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)
12070088 47
RedGreenBlue
z18.37
znorm14.19
sky 14.1 13.8 13.9
S/N 11.8 17.6 18.4
S/N(c) 16.7 19.7 15.6
SN(E/C) 1.00
12070089 47
RedGreenBlue
z18.51
znorm14.33
sky 14.1 14.0 14.1
S/N 13.2 19.5 20.4
S/N(c) 17.7 21.4 17.3
SN(E/C) 0.94
12070090 47
RedGreenBlue
z18.51
znorm14.33
sky 14.1 14.0 14.0
S/N 13.0 19.0 19.8
S/N(c) 17.7 21.4 17.2
SN(E/C) 0.99
12070091 47
RedGreenBlue
z18.56
znorm14.38
sky 14.0 13.9 14.1
S/N 13.5 20.3 21.2
S/N(c) 18.2 21.7 17.8
SN(E/C) 0.98
12070092 47
RedGreenBlue
z18.77
znorm14.59
sky 14.0 13.9 14.0
S/N 15.4 22.6 23.6
S/N(c) 20.5 24.3 19.6
SN(E/C) 0.96
12070093 47
RedGreenBlue
z18.85
znorm14.67
sky 13.9 13.9 14.0
S/N 16.0 23.3 24.6
S/N(c) 21.2 25.2 20.4
SN(E/C) 0.97
12070094 47
RedGreenBlue
z18.95
znorm14.77
sky 14.0 14.0 13.9
S/N 17.0 24.6 25.8
S/N(c) 22.2 26.2 21.5
SN(E/C) 0.96
12070095 47
RedGreenBlue
z18.84
znorm14.66
sky 14.0 14.0 14.0
S/N 16.0 23.3 24.4
S/N(c) 20.9 24.9 20.2
SN(E/C) 1.00