57471

APO 2.5m Observing report

Raw frames:

19090001 to 19090098 ( image log)

Missing raw data:

NONE

Missing reduced data:


IDNFRAMES/NREADTYPEPLATEIDCARTID1D missing2D missing
19090002
3/ 3
Dark
7339
14
ap1D-c-19090002.fits ap2D-c-19090002.fits
19090003
3/ 3
Dark
7339
14
ap1D-c-19090003.fits ap2D-c-19090003.fits
19090004
60/ 60
Dark
7339
14
ap1D-c-19090004.fits ap2D-c-19090004.fits
19090005
10/ 10
QuartzFlat
8962
1
ap1D-c-19090005.fits ap2D-c-19090005.fits
19090006
12/ 12
ArcLamp
8962
1
ap1D-c-19090006.fits ap2D-c-19090006.fits
19090007
40/ 40
ArcLamp
8962
1
ap1D-c-19090007.fits ap2D-c-19090007.fits
19090008
12/ 12
ArcLamp
7339
14
ap1D-c-19090008.fits ap2D-c-19090008.fits
19090009
40/ 40
ArcLamp
7339
14
ap1D-c-19090009.fits ap2D-c-19090009.fits
19090010
60/ 60
Dark
8962
1
ap1D-c-19090010.fits ap2D-c-19090010.fits
19090011
10/ 10
Dark
8100
4
ap1D-c-19090011.fits ap2D-c-19090011.fits
19090012
10/ 10
Dark
8100
4
ap1D-c-19090012.fits ap2D-c-19090012.fits
19090021
5/ 5
DomeFlat
8100
4
ap1D-c-19090021.fits
19090022
10/ 10
Dark
8100
4
ap1D-c-19090022.fits ap2D-c-19090022.fits
19090023
10/ 10
Dark
8100
4
ap1D-c-19090023.fits ap2D-c-19090023.fits
19090032
5/ 5
DomeFlat
8889
8
ap1D-c-19090032.fits
19090033
10/ 10
Dark
8889
8
ap1D-c-19090033.fits ap2D-c-19090033.fits
19090034
10/ 10
Dark
8889
8
ap1D-c-19090034.fits ap2D-c-19090034.fits
19090039
5/ 5
DomeFlat
8922
3
ap1D-c-19090039.fits
19090040
10/ 10
Dark
8922
3
ap1D-c-19090040.fits ap2D-c-19090040.fits
19090041
10/ 10
Dark
8922
3
ap1D-c-19090041.fits ap2D-c-19090041.fits
19090050
5/ 5
DomeFlat
8930
6
ap1D-c-19090050.fits
19090051
10/ 10
Dark
8930
6
ap1D-c-19090051.fits ap2D-c-19090051.fits
19090052
10/ 10
Dark
8930
6
ap1D-c-19090052.fits ap2D-c-19090052.fits
19090059
5/ 5
DomeFlat
8962
1
ap1D-c-19090059.fits
19090060
10/ 10
Dark
8962
1
ap1D-c-19090060.fits ap2D-c-19090060.fits
19090061
10/ 10
Dark
8962
1
ap1D-c-19090061.fits ap2D-c-19090061.fits
19090074
5/ 5
DomeFlat
8967
5
ap1D-c-19090074.fits
19090075
10/ 10
Dark
8967
5
ap1D-c-19090075.fits ap2D-c-19090075.fits
19090076
10/ 10
Dark
8967
5
ap1D-c-19090076.fits ap2D-c-19090076.fits
19090081
5/ 5
DomeFlat
8580
9
ap1D-c-19090081.fits
19090082
10/ 10
Dark
8580
9
ap1D-c-19090082.fits ap2D-c-19090082.fits
19090083
10/ 10
Dark
8580
9
ap1D-c-19090083.fits ap2D-c-19090083.fits
19090084
60/ 60
Dark
7339
14
ap1D-c-19090084.fits ap2D-c-19090084.fits
19090085
60/ 60
Dark
7339
14
ap1D-c-19090085.fits ap2D-c-19090085.fits
19090086
60/ 60
Dark
7339
14
ap1D-c-19090086.fits ap2D-c-19090086.fits
19090087
10/ 10
QuartzFlat
7339
14
ap1D-c-19090087.fits ap2D-c-19090087.fits
19090088
10/ 10
QuartzFlat
7339
14
ap1D-c-19090088.fits ap2D-c-19090088.fits
19090089
10/ 10
QuartzFlat
7339
14
ap1D-c-19090089.fits ap2D-c-19090089.fits
19090090
12/ 12
ArcLamp
7339
14
ap1D-c-19090090.fits ap2D-c-19090090.fits
19090091
40/ 40
ArcLamp
7339
14
ap1D-c-19090091.fits ap2D-c-19090091.fits
19090092
12/ 12
ArcLamp
7339
14
ap1D-c-19090092.fits ap2D-c-19090092.fits
19090093
40/ 40
ArcLamp
7339
14
ap1D-c-19090093.fits ap2D-c-19090093.fits
19090094
30/ 30
Dark
7339
14
ap1D-c-19090094.fits ap2D-c-19090094.fits
19090095
30/ 30
InternalFlat
7339
14
ap1D-c-19090095.fits ap2D-c-19090095.fits
19090096
30/ 30
InternalFlat
7339
14
ap1D-c-19090096.fits ap2D-c-19090096.fits
19090097
30/ 30
InternalFlat
7339
14
ap1D-c-19090097.fits ap2D-c-19090097.fits
19090098
30/ 30
Dark
7339
14
ap1D-c-19090098.fits ap2D-c-19090098.fits
PlanfileNframesMedian zeropointMedian RMS zeropointCartridgeUnmappedMissing
apPlan-8967-57471 12 18.82 0.13 5 5 5 5 5 5 5 5 5 5 5 5
apPlan-8100-57471 8 18.68 0.22 4 4 4 4 4 4 4 4
apPlan-8889-57471 8 18.72 0.27 8 8 8 8 8 8 8 8
apPlan-8930-57471 8 18.97 0.29 6 6 6 6 6 6 6 6
apPlan-8962-57471 6 19.63 0.18 1 1 1 1 1 1
apPlan-8580-57471 4 19.11 0.13 9 9 9 9
apPlan-8922-57471 4 19.70 0.17 3 3 3 3

Zeropoints and sky levels:


ZeropointsSky level Sky level vs moon distance

Moon phase: 1.00

Observed plates:

FramePlateCartsec zHADESIGN HAseeingFWHMGDRMSNreadsDitherZeroZerormsZeronormsky continuumS/NS/N(c)unpluggedfaint
19090062 8967 5 1.09 0.00 -15., -34., 11. 1.51 1.96 0.32 47 0.00 18.87 0.13 14.69 [14.70,14.72,14.81] [ 16.9, 24.9, 29.3] [ 16.0, 20.3, 27.3] 234 113 74 41
19090063 8967 5 1.08 0.00 -15., -34., 11. 2.20 2.37 0.33 47 -0.51 18.66 0.11 14.48 [14.80,14.94,14.98] [ 14.6, 21.8, 25.5] [ 14.2, 18.3, 24.7] 234 74 41
19090064 8967 5 1.08 0.00 -15., -34., 11. 2.02 2.08 0.32 47 -0.51 18.82 0.13 14.64 [14.50,14.97,14.97] [ 16.1, 24.0, 28.2] [ 15.4, 19.9, 27.0] 234 161 74 41
19090065 8967 5 1.07 0.00 -15., -34., 11. 1.93 2.11 0.26 47 0.00 18.86 0.13 14.68 [14.61,15.13,15.36] [ 16.5, 24.4, 28.7] [ 15.6, 20.1, 27.2] 234 161 113 74 41
19090066 8967 5 1.07 0.00 -15., -34., 11. 2.15 2.32 0.28 47 0.00 18.80 0.13 14.62 [14.59,15.20,14.93] [ 15.7, 23.5, 27.5] [ 15.1, 19.3, 26.2] 234 74 41
19090067 8967 5 1.06 0.00 -15., -34., 11. 2.81 2.75 0.35 47 -0.51 18.37 0.11 14.19 [15.03,15.31,15.23] [ 12.0, 18.5, 21.7] [ 12.0, 15.6, 21.0] 74
19090068 8967 5 1.06 0.00 -15., -34., 11. 2.75 2.75 0.35 47 -0.51 18.40 0.11 14.22 [14.84,15.12,15.31] [ 12.4, 18.8, 22.0] [ 12.1, 15.7, 21.3] 74
19090069 8967 5 1.06 0.00 -15., -34., 11. 2.73 2.49 0.34 47 0.00 18.64 0.12 14.46 [14.80,15.21,15.11] [ 14.3, 21.6, 25.3] [ 13.7, 17.6, 23.8] 234 41
19090070 8967 5 1.06 0.00 -15., -34., 11. 1.98 2.19 0.28 47 0.00 18.72 0.13 14.54 [15.00,15.32,15.15] [ 14.9, 22.4, 26.3] [ 14.4, 18.2, 24.5] 300 234 161 74 41
19090071 8967 5 1.06 0.00 -15., -34., 11. 1.75 1.75 0.33 47 -0.51 19.04 0.15 14.86 [14.92,15.18,15.81] [ 18.2, 26.6, 31.1] [ 16.9, 21.2, 28.6] 300 234 164 161 74 41
19090072 8967 5 1.06 0.00 -15., -34., 11. 1.54 1.70 0.29 47 -0.51 19.04 0.16 14.86 [14.73,15.09,15.21] [ 18.0, 26.4, 30.7] [ 17.0, 21.2, 28.0] 300 234 164 161 154 41
19090073 8967 5 1.06 0.00 -15., -34., 11. 1.46 1.60 0.34 47 -0.01 19.10 0.15 14.92 [15.06,15.30,15.22] [ 18.8, 27.5, 31.9] [ 17.1, 21.6, 28.9] 300 234 164 161 74 41
FramePlateCartsec zHADESIGN HAseeingFWHMGDRMSNreadsDitherZeroZerormsZeronormsky continuumS/NS/N(c)unpluggedfaint
19090013 8100 4 1.15 0.00 -30., -42., -1. 1.94 2.19 0.30 47 0.00 18.63 0.22 14.45 [14.15,14.29,14.10] [ 14.6, 21.2, 25.4] [ 10.6, 17.4, 7.4] 293 281 279 277 276 272 268 267 261 234 226 221 216 209 208 205 198 184 181 179 172 142 128 119 90 78
19090014 8100 4 1.14 0.00 -30., -42., -1. 2.02 2.21 0.29 47 0.51 18.64 0.22 14.46 [14.38,14.43,14.14] [ 14.7, 21.3, 25.6] [ 10.5, 17.5, 7.4] 293 279 277 276 272 268 267 261 239 234 226 221 216 209 208 207 198 184 181 179 172 165 142 119 90 78
19090015 8100 4 1.12 0.00 -30., -42., -1. 2.08 2.12 0.28 47 0.51 18.68 0.22 14.50 [14.15,14.52,14.28] [ 15.2, 21.8, 26.3] [ 10.7, 17.7, 7.5] 293 290 279 277 276 272 268 267 234 230 226 221 216 212 209 208 207 205 198 184 181 179 172 165 142 119 90 80 78
19090016 8100 4 1.10 0.00 -30., -42., -1. 2.03 1.92 0.26 47 -0.00 18.82 0.23 14.64 [14.47,14.60,14.26] [ 16.3, 23.6, 28.4] [ 11.5, 19.0, 8.0] 293 279 277 276 272 268 267 261 234 230 226 221 216 212 209 208 207 205 198 184 181 179 172 165 142 128 119 90 80 78
19090017 8100 4 1.09 0.00 -30., -42., -1. 1.90 1.89 0.27 47 -0.00 18.84 0.22 14.66 [14.34,14.57,14.28] [ 16.3, 23.6, 28.3] [ 11.5, 19.2, 8.1] 293 279 277 276 272 268 267 261 234 230 226 221 216 212 209 208 207 205 198 184 181 179 172 165 144 142 128 119 90 80 78
19090018 8100 4 1.07 0.00 -30., -42., -1. 1.75 1.87 0.29 47 0.51 18.85 0.22 14.67 [14.37,14.70,14.39] [ 16.5, 23.5, 28.6] [ 11.6, 19.2, 8.2] 293 281 279 277 276 272 268 267 261 234 230 226 221 216 214 212 209 208 207 205 198 184 181 179 172 165 142 128 119 90 80 78
19090019 8100 4 1.06 0.00 -30., -42., -1. 1.86 2.40 0.33 47 0.51 18.57 0.19 14.39 [14.37,14.64,14.43] [ 13.7, 20.7, 24.4] [ 9.9, 16.7, 7.1] 293 281 277 276 272 268 267 261 234 226 221 216 212 209 208 207 205 198 184 181 179 172 165 142 128 119 90 78
19090020 8100 4 1.05 0.00 -30., -42., -1. 2.29 2.28 0.37 47 -0.00 18.61 0.21 14.43 [14.33,14.89,14.54] [ 14.5, 21.3, 25.5] [ 10.3, 17.3, 7.3] 293 279 277 276 272 268 267 234 226 221 216 214 212 209 208 207 205 198 184 181 179 172 165 142 124 119 90 78
FramePlateCartsec zHADESIGN HAseeingFWHMGDRMSNreadsDitherZeroZerormsZeronormsky continuumS/NS/N(c)unpluggedfaint
19090024 8889 8 1.14 0.00 0., -27., 27. 1.98 2.17 0.55 47 0.00 18.54 0.28 14.36 [14.26,14.73,14.64] [ 13.4, 20.1, 23.8] [ 7.7, 18.3, 16.7] 286 265 257 245 243 235 228 197 196 190 183 176 172 147 142 131 130 128 127 124 117 113 112 110 109 107 106 102 93 89 88 87 82 79 66
19090025 8889 8 1.12 0.00 0., -27., 27. 2.24 2.11 0.37 47 0.51 18.69 0.27 14.51 [14.78,14.75,14.83] [ 14.8, 21.9, 26.0] [ 8.5, 20.2, 18.2] 286 265 257 245 243 235 197 196 190 183 176 172 147 146 142 130 128 127 124 117 113 112 110 109 106 102 89 88 87 82 79 66
19090026 8889 8 1.10 0.00 0., -27., 27. 2.11 2.10 0.39 47 0.51 18.70 0.26 14.52 [14.42,14.80,14.86] [ 14.6, 21.8, 25.7] [ 8.4, 20.2, 18.0] 286 272 265 257 245 243 235 234 233 197 196 190 183 176 172 147 142 130 128 127 124 117 113 112 110 109 106 102 93 88 87 82 79 66 61 56 52
19090027 8889 8 1.09 0.00 0., -27., 27. 1.81 1.96 0.34 47 0.00 18.77 0.27 14.59 [14.25,14.75,14.73] [ 15.3, 22.8, 26.9] [ 8.7, 20.9, 18.7] 286 272 257 245 243 235 233 231 197 196 190 183 176 172 155 147 142 130 128 127 124 117 113 112 110 109 107 106 102 93 89 88 87 82 79 66 61 56 52
19090028 8889 8 1.08 0.00 0., -27., 27. 2.08 2.08 0.34 47 0.00 18.72 0.26 14.54 [14.39,14.97,14.70] [ 14.7, 21.9, 25.7] [ 8.5, 20.4, 18.2] 286 272 265 257 245 243 235 197 196 190 183 176 172 147 142 130 128 127 124 117 113 112 110 109 106 102 93 89 88 87 82 79 66 61 56 52
19090029 8889 8 1.06 0.00 0., -27., 27. 1.91 2.04 0.33 47 0.51 18.72 0.26 14.54 [14.42,15.01,14.71] [ 14.7, 21.9, 25.8] [ 8.5, 20.4, 18.2] 300 286 272 265 257 245 243 235 231 197 196 190 183 176 172 155 147 146 142 130 128 127 124 117 113 112 110 109 106 102 93 88 87 82 79 66 61 56 52
19090030 8889 8 1.05 0.00 0., -27., 27. 1.81 1.98 0.31 47 0.51 18.81 0.27 14.63 [14.61,14.90,14.72] [ 15.4, 23.0, 27.2] [ 8.9, 21.3, 19.0] 300 286 272 257 245 243 235 233 231 197 196 190 183 176 172 155 147 146 130 128 127 124 117 113 112 110 109 107 106 102 93 89 88 87 82 79 66 61 56 52 51
19090031 8889 8 1.04 0.00 0., -27., 27. 1.87 1.98 0.29 47 0.00 18.76 0.27 14.58 [14.54,15.01,14.93] [ 14.9, 22.3, 26.3] [ 8.7, 20.9, 18.6] 300 286 272 265 257 245 243 235 234 197 196 190 183 176 172 155 147 146 142 130 128 127 124 117 113 112 110 109 107 106 102 93 89 88 87 82 79 66 61 52
FramePlateCartsec zHADESIGN HAseeingFWHMGDRMSNreadsDitherZeroZerormsZeronormsky continuumS/NS/N(c)unpluggedfaint
19090042 8930 6 1.18 0.00 15., -2., 27. 1.62 1.79 0.44 47 0.00 18.73 0.29 14.55 [13.70,13.91,13.88] [ 15.4, 22.6, 26.5] [ 8.4, 23.5, 8.4] 300 261 260 241 239 237 228 221 214 207 198 190 185 171 158 147 132 131 126 121 120 115 104 103 99 97 73 67 66 62 59 53
19090043 8930 6 1.18 0.00 15., -2., 27. 1.63 1.70 0.48 47 0.51 18.85 0.29 14.67 [13.67,14.02,13.92] [ 16.7, 24.4, 28.6] [ 9.2, 26.0, 9.2] 300 261 260 241 239 237 228 221 214 207 198 190 185 171 158 151 133 132 131 126 121 120 115 104 103 99 97 80 73 67 66 62 59 53
19090044 8930 6 1.17 0.00 15., -2., 27. 1.58 1.57 0.50 47 0.51 18.92 0.29 14.74 [13.86,14.18,13.89] [ 16.8, 24.8, 29.1] [ 9.4, 26.4, 9.3] 300 261 260 255 241 239 237 228 221 214 207 198 190 185 171 151 133 132 131 126 121 120 115 104 103 99 97 73 67 62 59 53
19090045 8930 6 1.17 0.00 15., -2., 27. 1.43 1.44 0.41 47 -0.00 18.97 0.31 14.79 [13.79,14.17,14.02] [ 17.7, 25.9, 30.3] [ 9.6, 27.1, 9.7] 300 261 260 241 239 237 234 228 221 214 207 198 190 185 171 158 151 147 138 133 132 131 126 121 120 115 104 103 99 97 73 67 66 62 59 55 53
19090046 8930 6 1.18 0.00 15., -2., 27. 1.36 1.43 0.45 47 -0.00 18.97 0.29 14.79 [13.69,14.10,13.97] [ 17.4, 25.6, 29.9] [ 9.7, 27.2, 9.7] 300 261 260 255 250 241 239 237 228 221 214 207 198 190 185 171 158 151 133 132 131 126 121 120 115 104 103 99 97 80 77 73 67 66 62 59 53
19090047 8930 6 1.18 0.00 15., -2., 27. 1.28 1.47 0.42 47 0.51 18.97 0.30 14.79 [13.78,14.19,13.94] [ 17.5, 25.6, 30.0] [ 9.5, 26.7, 9.6] 300 261 260 255 250 241 239 237 228 221 214 207 198 190 185 171 151 138 133 132 131 126 121 120 115 104 103 99 97 80 77 73 67 66 62 59 53
19090048 8930 6 1.18 0.00 15., -2., 27. 1.29 1.48 0.41 47 0.51 18.95 0.28 14.77 [13.63,14.16,13.96] [ 17.2, 25.3, 29.6] [ 9.5, 26.7, 9.5] 300 261 260 241 239 237 228 221 214 207 198 190 185 171 151 132 131 126 121 120 115 104 103 99 97 73 67 62 59 53
19090049 8930 6 1.19 0.00 15., -2., 27. 1.40 1.44 0.39 47 -0.00 19.00 0.31 14.82 [13.67,14.08,13.99] [ 17.6, 26.0, 30.3] [ 9.4, 26.5, 9.5] 300 261 260 255 241 239 237 228 221 214 207 198 190 185 171 151 132 131 126 121 120 115 104 103 99 97 80 73 67 66 63 62 59 53 51
FramePlateCartsec zHADESIGN HAseeingFWHMGDRMSNreadsDitherZeroZerormsZeronormsky continuumS/NS/N(c)unpluggedfaint
19090053 8962 1 1.15 0.00 -15., -33., 6. 1.57 1.67 0.29 94 0.00 19.72 0.20 14.79 [14.66,14.51,14.71] [ 21.3, 30.0, 36.8] [ 30.0,106.6, 13.0] 298 274 272 262 227 217 191 184 159 136 126 100 67
19090054 8962 1 1.13 0.00 -15., -33., 6. 1.69 1.77 0.30 94 0.51 19.73 0.19 14.80 [14.53,14.66,14.70] [ 21.0, 29.8, 36.7] [ 30.5,106.5, 13.1] 298 272 262 231 227 217 191 184 175 159 136 126 100 69 67
19090055 8962 1 1.12 0.00 -15., -33., 6. 1.87 1.85 0.35 94 0.51 19.63 0.18 14.69 [14.69,14.79,14.63] [ 19.6, 28.3, 34.8] [ 28.6, 99.4, 14.5] 298 272 262 231 227 191 184 159 136 126 100 69 67
19090056 8962 1 1.11 0.00 -15., -33., 6. 2.96 2.62 0.40 94 0.00 19.14 0.15 14.21 [14.68,14.89,14.74] [ 16.0, 22.6, 27.4] [ 22.2, 77.7, 11.3] 298 227 191 159 136 100 67
19090057 8962 1 1.10 0.00 -15., -33., 6. 2.34 2.43 0.39 94 0.00 19.43 0.17 14.50 [14.66,14.94,14.83] [ 17.6, 25.4, 30.9] [ 25.0, 87.4, 12.7] 298 262 227 191 184 159 136 100 67
19090058 8962 1 1.10 0.00 -15., -33., 6. 2.68 1.95 0.35 94 0.51 19.57 0.18 14.64 [14.70,14.91,14.77] [ 19.2, 27.2, 33.0] [ 25.8, 90.3, 13.2] 298 272 266 262 227 191 184 162 159 136 100 67
FramePlateCartsec zHADESIGN HAseeingFWHMGDRMSNreadsDitherZeroZerormsZeronormsky continuumS/NS/N(c)unpluggedfaint
19090077 8580 9 1.16 0.00 -45., -53., -31. 2.57 1.69 0.36 47 0.00 19.10 0.13 14.92 [14.58,14.81,14.81] [ 15.8, 24.5, 30.3] [ 17.5, 35.9, 9.7] 185 114 88 72 66
19090078 8580 9 1.14 0.00 -45., -53., -31. 1.65 1.61 0.28 47 -0.50 19.22 0.11 15.04 [14.41,14.75,14.94] [ 16.9, 25.9, 32.0] [ 18.7, 38.8, 10.5] 185 114 73 72 71 66
19090079 8580 9 1.13 0.00 -45., -53., -31. 1.38 1.80 0.28 47 -0.50 19.11 0.11 14.93 [14.70,14.89,14.81] [ 15.7, 24.3, 30.1] [ 17.6, 36.6, 9.8] 185 114 71 66
19090080 8580 9 1.11 0.00 -45., -53., -31. 1.60 1.93 0.28 47 -0.00 19.06 0.13 14.88 [14.23,14.71,14.73] [ 15.2, 24.1, 29.5] [ 17.1, 35.7, 9.5] 185 114 66
FramePlateCartsec zHADESIGN HAseeingFWHMGDRMSNreadsDitherZeroZerormsZeronormsky continuumS/NS/N(c)unpluggedfaint
19090035 8922 3 1.27 0.00 0., -13., 13. 2.94 2.67 0.50 94 0.00 19.31 0.16 14.38 [14.32,14.45,14.39] [ 18.1, 24.4, 31.1] [ 22.7, 32.3, 12.5] 253 225 126 74
19090036 8922 3 1.25 0.00 0., -13., 13. 2.67 2.35 0.42 94 0.51 19.46 0.17 14.53 [14.34,14.59,14.46] [ 18.9, 25.7, 32.5] [ 24.3, 35.4, 13.4] 260 253 225 171 126 97 74
19090037 8922 3 1.24 0.00 0., -13., 13. 1.74 1.78 0.38 94 0.51 19.78 0.18 14.85 [14.16,14.58,14.41] [ 22.0, 30.2, 38.1] [ 28.1, 41.1, 15.5] 289 260 257 256 253 225 171 126 97 74
19090038 8922 3 1.23 0.00 0., -13., 13. 1.70 1.92 0.36 94 0.00 19.70 0.17 14.77 [14.30,14.61,14.47] [ 20.9, 29.0, 36.4] [ 27.2, 39.5, 14.9] 275 260 253 225 171 126 97 74