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
z18.87
znorm14.69
sky 14.7 14.5 14.4
S/N 13.1 21.3 22.1
S/N(c) 25.1 6.1 9.0
SN(E/C) 0.92
6740037 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.6 14.8
S/N 13.8 22.2 23.5
S/N(c) 26.2 6.3 9.5
SN(E/C) 0.93
6740038 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.7 14.8
S/N 14.8 23.8 25.1
S/N(c) 27.8 6.6 10.1
SN(E/C) 0.93
6740039 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.8 14.9
S/N 13.5 22.2 23.2
S/N(c) 25.6 6.3 9.6
SN(E/C) 0.89
6740040 47
RedGreenBlue
z18.78
znorm14.60
sky 14.9 14.7 14.9
S/N 12.5 20.6 21.3
S/N(c) 23.8 5.8 9.1
SN(E/C) 0.95
6740041 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.8 14.9
S/N 13.2 21.8 22.8
S/N(c) 25.3 6.0 9.5
SN(E/C) 0.97
6740042 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.9 14.8
S/N 14.2 23.3 24.4
S/N(c) 27.0 6.5 10.1
SN(E/C) 0.94
6740043 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.8 14.8
S/N 15.0 24.7 25.7
S/N(c) 28.1 6.7 10.4
SN(E/C) 0.91