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)
8430037 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.5 14.7
S/N 14.1 23.0 25.4
S/N(c) 12.7 21.7 24.0
SN(E/C) 0.27
8430038 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.6 14.9
S/N 14.6 23.8 26.7
S/N(c) 13.2 22.4 25.2
SN(E/C) 0.26
8430039 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.5 14.8
S/N 13.6 22.0 24.9
S/N(c) 12.1 20.9 23.4
SN(E/C) 0.26
8430040 47
RedGreenBlue
z18.59
znorm14.41
sky 14.0 13.9 13.9
S/N 10.4 17.2 19.2
S/N(c) 9.2 16.2 18.3
SN(E/C) 0.30
8430041 47
RedGreenBlue
z18.59
znorm14.41
sky 14.0 13.9 14.1
S/N 10.4 17.5 19.4
S/N(c) 9.1 16.2 18.3
SN(E/C) 0.31
8430042 47
RedGreenBlue
z18.80
znorm14.62
sky 14.2 14.2 14.3
S/N 12.2 20.1 22.6
S/N(c) 10.9 18.7 21.3
SN(E/C) 0.28
8430043 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.4 14.6
S/N 13.2 21.8 24.0
S/N(c) 11.7 20.3 22.8
SN(E/C) 0.27
8430044 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.4 14.5
S/N 13.2 22.0 24.2
S/N(c) 11.9 20.4 23.0
SN(E/C) 0.28