Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
1650076 25
RedGreenBlue
z18.23
znorm14.74
sky 14.2 14.0 14.3
S/N 6.5 13.4 15.0
S/N(c) 5.8 12.7 14.2
SN(E/C) 0.92
1650077 25
RedGreenBlue
z18.18
znorm14.68
sky 14.5 14.0 14.7
S/N 6.7 13.2 14.6
S/N(c) 5.8 12.5 13.6
SN(E/C) 0.91
1650078 25
RedGreenBlue
z17.62
znorm14.12
sky 14.7 14.7 14.7
S/N 4.4 9.4 10.0
S/N(c) 3.9 8.6 9.3
SN(E/C) 0.91
1650079 25
RedGreenBlue
z16.60
znorm13.11
sky 14.5 14.3 14.7
S/N 1.8 3.7 4.8
S/N(c) 1.5 3.4 4.5
SN(E/C) 0.91
1650080 25
RedGreenBlue
z18.29
znorm14.80
sky 14.5 14.1 14.4
S/N 7.3 14.5 14.9
S/N(c) 6.4 13.6 14.3
SN(E/C) 0.94
1650081 25
RedGreenBlue
z17.90
znorm14.40
sky 14.5 14.6 14.5
S/N 4.7 9.7 11.4
S/N(c) 4.2 9.0 10.8
SN(E/C) 0.93
1650082 25
RedGreenBlue
z17.17
znorm13.68
sky 14.2 14.2 15.0
S/N 2.2 5.7 7.4
S/N(c) 2.0 5.2 6.9
SN(E/C) 0.95
1650083 25
RedGreenBlue
z16.05
znorm12.56
sky 14.4 14.4 14.9
S/N 0.7 1.9 2.8
S/N(c) 0.8 1.8 2.8
SN(E/C) 0.96
1650084 25
RedGreenBlue
z18.26
znorm14.77
sky 14.5 14.5 14.4
S/N 7.1 14.3 13.7
S/N(c) 6.1 13.2 13.1
SN(E/C) 0.93
1650085 50
RedGreenBlue
z19.00
znorm14.76
sky 14.4 14.2 14.3
S/N 14.9 23.6 25.4
S/N(c) 12.9 22.0 24.6
SN(E/C) 0.89
1650086 50
RedGreenBlue
z19.03
znorm14.78
sky 14.3 14.3 14.3
S/N 14.9 24.1 25.5
S/N(c) 13.2 22.7 24.4
SN(E/C) 0.89
1650087 50
RedGreenBlue
z19.02
znorm14.78
sky 14.2 14.2 14.2
S/N 14.5 23.2 24.7
S/N(c) 12.5 21.4 23.6
SN(E/C) 0.89
1650088 50
RedGreenBlue
z19.07
znorm14.83
sky 14.4 14.3 14.3
S/N 15.2 23.9 25.9
S/N(c) 13.3 22.4 25.1
SN(E/C) 0.87
1650089 50
RedGreenBlue
z19.06
znorm14.82
sky 14.3 14.4 14.3
S/N 14.5 23.6 25.2
S/N(c) 13.0 22.1 24.5
SN(E/C) 0.90
1650090 50
RedGreenBlue
z19.09
znorm14.84
sky 13.9 13.9 13.7
S/N 14.8 23.8 24.7
S/N(c) 13.4 22.2 23.6
SN(E/C) 0.88