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)
7020037 47
RedGreenBlue
z19.02
znorm14.84
sky 15.3 14.8 14.6
S/N 15.7 23.0 25.0
S/N(c) 13.8 21.7 23.5
SN(E/C) 0.91
7020038 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.7 15.0
S/N 17.1 25.0 26.5
S/N(c) 15.1 23.5 24.9
SN(E/C) 0.91
7020039 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.6 14.9
S/N 17.1 24.9 26.3
S/N(c) 15.2 23.3 24.6
SN(E/C) 0.92
7020040 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.7 14.9
S/N 17.0 24.6 26.1
S/N(c) 15.0 23.0 24.3
SN(E/C) 0.95
7020041 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.6 15.0
S/N 15.7 23.8 25.2
S/N(c) 13.8 22.1 23.5
SN(E/C) 0.94
7020042 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.9
S/N 15.5 24.7 25.8
S/N(c) 13.7 23.0 24.1
SN(E/C) 0.90
7020043 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.6 14.8
S/N 15.1 24.7 25.5
S/N(c) 13.3 22.9 23.8
SN(E/C) 0.92
7020044 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.6 14.8
S/N 16.1 24.0 25.2
S/N(c) 14.1 22.3 23.5
SN(E/C) 0.97