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)
11390077 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.5 14.1
S/N 14.2 23.3 23.3
S/N(c) 12.2 21.3 21.9
SN(E/C) 0.42
11390078 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.6 14.5
S/N 13.1 22.4 23.2
S/N(c) 11.5 20.4 21.8
SN(E/C) 0.43
11390079 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.5 14.4
S/N 14.0 23.3 24.4
S/N(c) 12.3 21.4 23.0
SN(E/C) 0.40
11390080 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.5 14.3
S/N 13.4 22.6 23.5
S/N(c) 11.8 20.3 22.5
SN(E/C) 0.43
11390081 47
RedGreenBlue
z18.72
znorm14.54
sky 14.6 14.5 14.2
S/N 12.6 21.2 22.3
S/N(c) 10.9 19.3 21.2
SN(E/C) 0.43
11390082 47
RedGreenBlue
z18.76
znorm14.58
sky 14.4 14.3 14.2
S/N 12.8 21.6 22.4
S/N(c) 11.1 19.7 21.3
SN(E/C) 0.45
11390083 47
RedGreenBlue
z18.64
znorm14.46
sky 14.5 14.4 14.2
S/N 12.1 20.4 21.1
S/N(c) 10.4 18.3 19.9
SN(E/C) 0.44
11390084 47
RedGreenBlue
z18.54
znorm14.36
sky 14.5 14.3 14.2
S/N 11.2 19.4 19.6
S/N(c) 9.7 17.4 18.7
SN(E/C) 0.47