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
z19.00
znorm14.82
sky 14.9 14.5 14.4
S/N 15.2 23.0 23.9
S/N(c) 13.4 21.4 22.5
SN(E/C) 0.92
7020038 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.6 14.7
S/N 16.9 24.7 26.6
S/N(c) 14.8 23.1 24.7
SN(E/C) 0.92
7020039 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.5 14.6
S/N 16.7 24.7 26.2
S/N(c) 14.5 23.1 24.5
SN(E/C) 0.93
7020040 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.6 14.6
S/N 17.0 24.4 25.9
S/N(c) 14.7 22.8 24.2
SN(E/C) 0.95
7020041 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.5 14.7
S/N 15.3 23.8 25.1
S/N(c) 13.2 22.1 23.3
SN(E/C) 0.92
7020042 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.6 14.7
S/N 15.5 24.3 25.8
S/N(c) 13.3 22.6 24.1
SN(E/C) 0.90
7020043 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.7 14.6
S/N 15.0 24.0 25.4
S/N(c) 12.9 22.3 23.8
SN(E/C) 0.92
7020044 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.7 14.7
S/N 16.0 23.9 25.2
S/N(c) 13.8 22.1 23.5
SN(E/C) 0.97