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 13.9 13.9
S/N 11.8 17.6 18.4
S/N(c) 10.5 16.4 16.8
SN(E/C) 1.00
12070089 47
RedGreenBlue
z18.50
znorm14.32
sky 14.1 14.1 14.1
S/N 13.2 19.5 20.4
S/N(c) 11.9 18.1 18.8
SN(E/C) 0.95
12070090 47
RedGreenBlue
z18.51
znorm14.33
sky 14.1 14.0 14.0
S/N 13.0 19.1 19.8
S/N(c) 11.5 17.8 18.5
SN(E/C) 0.99
12070091 47
RedGreenBlue
z18.56
znorm14.38
sky 14.0 14.0 14.1
S/N 13.5 20.3 21.2
S/N(c) 12.1 18.9 19.6
SN(E/C) 0.97
12070092 47
RedGreenBlue
z18.77
znorm14.59
sky 14.0 13.9 14.0
S/N 15.4 22.4 23.6
S/N(c) 14.0 21.2 21.9
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) 14.7 21.9 23.0
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) 15.5 23.2 23.8
SN(E/C) 0.96
12070095 47
RedGreenBlue
z18.84
znorm14.66
sky 14.0 14.0 14.0
S/N 16.0 23.4 24.4
S/N(c) 14.5 22.0 22.5
SN(E/C) 1.00