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)
12010029 47
RedGreenBlue
z18.44
znorm14.26
sky 14.9 14.7 14.7
S/N 9.5 16.2 15.7
S/N(c) 23.7 36.1 6.8
SN(E/C) 0.95
12010030 47
RedGreenBlue
z18.57
znorm14.39
sky 15.0 14.8 15.2
S/N 10.7 17.6 16.6
S/N(c) 25.5 38.4 7.4
SN(E/C) 0.91
12010031 47
RedGreenBlue
z18.36
znorm14.18
sky 15.1 14.9 15.3
S/N 9.2 15.2 14.2
S/N(c) 22.5 34.9 6.7
SN(E/C) 0.91
12010032 47
RedGreenBlue
z18.68
znorm14.50
sky 15.0 14.8 15.1
S/N 11.3 18.4 17.9
S/N(c) 27.2 40.7 7.8
SN(E/C) 0.93
12010033 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 15.0 15.0
S/N 12.9 20.2 20.2
S/N(c) 29.6 44.2 8.6
SN(E/C) 0.93
12010034 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.9 15.1
S/N 13.0 20.9 21.1
S/N(c) 30.3 45.7 8.8
SN(E/C) 0.92
12010035 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.8 15.0
S/N 14.0 22.1 22.9
S/N(c) 31.1 47.2 9.1
SN(E/C) 0.89
12010036 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.8 14.9
S/N 14.3 22.7 23.7
S/N(c) 32.0 48.7 9.3
SN(E/C) 0.91