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)
18620024 42
RedGreenBlue
z17.78
znorm13.72
sky 14.9 14.7 14.6
S/N 6.7 12.7 14.3
S/N(c) 9.4 14.8 10.2
SN(E/C) 0.98
18620025 42
RedGreenBlue
z17.76
znorm13.70
sky 14.8 14.6 14.9
S/N 6.6 12.4 13.8
S/N(c) 9.4 14.5 10.1
SN(E/C) 1.00
18620026 42
RedGreenBlue
z17.70
znorm13.64
sky 15.3 15.0 14.8
S/N 8.3 15.1 17.2
S/N(c) 8.8 14.3 9.6
SN(E/C) 0.95
18620027 42
RedGreenBlue
z17.73
znorm13.67
sky 15.1 15.1 14.8
S/N 8.4 15.5 17.9
S/N(c) 8.9 14.3 9.7
SN(E/C) 0.92
18620028 42
RedGreenBlue
z18.59
znorm14.53
sky 15.3 14.9 14.4
S/N 9.5 16.9 19.3
S/N(c) 16.5 22.7 16.1
SN(E/C) 0.91
18620029 42
RedGreenBlue
z18.56
znorm14.50
sky 15.2 14.7 14.5
S/N 9.0 16.5 18.7
S/N(c) 16.2 22.7 15.9
SN(E/C) 0.90
18620030 42
RedGreenBlue
z18.07
znorm14.01
sky 15.1 15.0 14.8
S/N 7.5 14.4 16.1
S/N(c) 11.4 17.4 11.9
SN(E/C) 0.91
18620031 42
RedGreenBlue
z18.17
znorm14.11
sky 14.9 14.8 15.0
S/N 7.7 14.9 16.5
S/N(c) 12.3 18.1 12.6
SN(E/C) 0.93
18620032 42
RedGreenBlue
z17.84
znorm13.78
sky 15.3 15.1 14.8
S/N 9.0 16.6 18.5
S/N(c) 9.9 15.3 10.5
SN(E/C) 0.93
18620033 42
RedGreenBlue
z17.82
znorm13.77
sky 15.5 15.2 14.8
S/N 8.4 16.2 18.7
S/N(c) 9.7 15.4 10.4
SN(E/C) 0.89
18620034 42
RedGreenBlue
z18.69
znorm14.63
sky 14.9 15.0 14.6
S/N 10.1 17.7 19.8
S/N(c) 17.1 23.8 16.7
SN(E/C) 0.93
18620035 42
RedGreenBlue
z18.66
znorm14.61
sky 15.4 15.0 14.6
S/N 9.9 17.8 20.0
S/N(c) 16.9 23.7 16.5
SN(E/C) 0.93