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)
22020062 47
RedGreenBlue
z18.86
znorm14.68
sky 14.1 14.4 14.4
S/N 16.8 23.0 30.1
S/N(c) 11.9 21.3 25.2
SN(E/C) 0.00
22020063 47
RedGreenBlue
z18.87
znorm14.69
sky 14.2 14.4 14.4
S/N 16.8 23.2 30.1
S/N(c) 11.7 20.5 24.8
SN(E/C) 0.00
22020064 47
RedGreenBlue
z18.94
znorm14.76
sky 14.1 14.7 14.5
S/N 17.5 24.3 31.4
S/N(c) 12.6 22.5 26.3
SN(E/C) 0.00
22020065 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.6 14.5
S/N 18.2 25.1 32.4
S/N(c) 12.7 22.7 26.9
SN(E/C) 0.00
22020066 47
RedGreenBlue
z18.97
znorm14.78
sky 14.3 14.6 14.5
S/N 17.8 24.4 31.5
S/N(c) 12.4 22.1 25.7
SN(E/C) 0.00
22020067 47
RedGreenBlue
z18.95
znorm14.77
sky 14.1 14.7 14.4
S/N 17.6 24.4 31.2
S/N(c) 12.2 21.9 25.3
SN(E/C) 0.00
22020068 47
RedGreenBlue
z18.89
znorm14.71
sky 14.1 14.6 14.5
S/N 17.1 23.8 30.7
S/N(c) 11.9 21.4 24.5
SN(E/C) 0.00
22020069 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.6 14.4
S/N 17.4 24.0 30.8
S/N(c) 12.0 21.6 24.7
SN(E/C) 0.00