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)
11730055 47
RedGreenBlue
z18.18
znorm14.00
sky 13.2 13.1 13.0
S/N 7.5 13.0 12.5
S/N(c) 15.6 22.5 30.0
SN(E/C) 0.57
11730056 47
RedGreenBlue
z18.30
znorm14.12
sky 13.3 13.2 13.2
S/N 7.9 13.8 13.7
S/N(c) 16.8 23.5 32.8
SN(E/C) 0.53
11730057 47
RedGreenBlue
z18.63
znorm14.45
sky 13.9 13.7 13.6
S/N 10.8 17.7 18.7
S/N(c) 21.1 29.1 40.1
SN(E/C) 0.46
11730058 47
RedGreenBlue
z17.87
znorm13.69
sky 12.6 12.5 12.5
S/N 4.9 8.7 8.7
S/N(c) 11.4 16.6 23.6
SN(E/C) 0.64
11730059 47
RedGreenBlue
z18.57
znorm14.39
sky 13.5 13.4 13.3
S/N 10.0 16.8 17.5
S/N(c) 19.6 27.8 38.1
SN(E/C) 0.47
11730060 47
RedGreenBlue
z18.72
znorm14.54
sky 13.8 13.7 13.5
S/N 11.6 19.6 20.5
S/N(c) 22.4 30.7 42.0
SN(E/C) 0.43
11730061 47
RedGreenBlue
z18.51
znorm14.33
sky 13.3 13.2 13.1
S/N 9.7 16.3 16.1
S/N(c) 18.8 26.2 36.7
SN(E/C) 0.49
11730062 47
RedGreenBlue
z18.67
znorm14.49
sky 13.3 13.3 13.1
S/N 10.8 18.2 18.5
S/N(c) 20.8 28.9 40.1
SN(E/C) 0.47