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)
6740036 47
RedGreenBlue
z18.86
znorm14.68
sky 14.9 14.5 14.5
S/N 13.3 21.4 24.2
S/N(c) 11.5 20.2 22.8
SN(E/C) 0.93
6740037 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.7 14.9
S/N 14.0 22.3 24.8
S/N(c) 12.3 20.8 23.3
SN(E/C) 0.93
6740038 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.7 14.8
S/N 14.8 24.0 25.5
S/N(c) 13.2 22.3 24.1
SN(E/C) 0.92
6740039 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.8 15.0
S/N 13.4 22.4 23.9
S/N(c) 11.8 20.9 22.5
SN(E/C) 0.91
6740040 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.9 15.0
S/N 12.4 20.9 22.2
S/N(c) 10.7 19.3 20.9
SN(E/C) 0.96
6740041 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.9 15.0
S/N 13.4 22.1 23.0
S/N(c) 11.8 20.4 21.6
SN(E/C) 0.97
6740042 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 14.8 14.9
S/N 14.1 23.4 24.9
S/N(c) 12.6 21.6 23.4
SN(E/C) 0.93
6740043 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.7 14.9
S/N 15.2 24.7 26.3
S/N(c) 13.4 23.0 24.8
SN(E/C) 0.90