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)
17330077 47
RedGreenBlue
z19.17
znorm14.99
sky 14.3 13.9 14.1
S/N 17.1 25.1 30.4
S/N(c) 47.4 16.0 8.3
SN(E/C) 0.89
17330078 47
RedGreenBlue
z19.16
znorm14.98
sky 14.1 14.1 14.3
S/N 16.7 25.3 30.3
S/N(c) 47.3 15.9 8.3
SN(E/C) 0.91
17330079 47
RedGreenBlue
z19.14
znorm14.96
sky 14.2 14.1 14.3
S/N 16.4 25.0 29.5
S/N(c) 46.8 15.8 8.2
SN(E/C) 0.88
17330080 47
RedGreenBlue
z19.17
znorm14.99
sky 14.4 14.2 14.2
S/N 16.8 25.2 30.5
S/N(c) 47.4 16.1 8.3
SN(E/C) 0.89
17330081 47
RedGreenBlue
z19.13
znorm14.95
sky 14.2 14.2 14.3
S/N 16.4 25.0 29.7
S/N(c) 46.4 16.0 8.2
SN(E/C) 0.92
17330082 47
RedGreenBlue
z19.20
znorm15.02
sky 14.2 14.2 14.3
S/N 16.8 25.8 30.5
S/N(c) 47.5 16.3 8.4
SN(E/C) 0.89
17330083 47
RedGreenBlue
z19.21
znorm15.02
sky 14.2 14.3 14.3
S/N 17.0 25.8 30.7
S/N(c) 47.5 16.5 8.5
SN(E/C) 0.89
17330084 47
RedGreenBlue
z19.23
znorm15.05
sky 14.1 14.2 14.3
S/N 17.5 26.2 30.9
S/N(c) 48.2 16.7 8.6
SN(E/C) 0.86