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)
15530065 47
RedGreenBlue
z17.66
znorm13.48
sky 13.8 13.6 13.8
S/N 5.8 10.6 12.0
S/N(c) 6.9 2.6 5.9
SN(E/C) 1.00
15530066 47
RedGreenBlue
z18.39
znorm14.21
sky 14.3 14.0 14.2
S/N 11.0 18.9 20.4
S/N(c) 11.6 4.0 9.1
SN(E/C) 0.97
15530067 47
RedGreenBlue
z17.63
znorm13.45
sky 13.7 13.6 13.7
S/N 5.5 10.6 11.5
S/N(c) 7.2 2.6 6.0
SN(E/C) 0.99
15530068 47
RedGreenBlue
z18.12
znorm13.94
sky 13.9 13.8 13.9
S/N 8.2 15.4 16.3
S/N(c) 10.1 3.6 8.2
SN(E/C) 0.95
15530069 47
RedGreenBlue
z18.13
znorm13.95
sky 13.9 14.0 14.0
S/N 8.5 15.2 16.5
S/N(c) 10.0 3.6 7.9
SN(E/C) 1.02
15530070 47
RedGreenBlue
z18.74
znorm14.56
sky 14.3 14.3 14.4
S/N 13.3 22.5 25.2
S/N(c) 14.7 4.9 11.0
SN(E/C) 0.97
15530071 47
RedGreenBlue
z18.80
znorm14.62
sky 14.4 14.3 14.5
S/N 13.7 23.2 25.0
S/N(c) 14.9 4.9 11.5
SN(E/C) 0.92
15530072 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.3 14.4
S/N 14.1 23.3 25.7
S/N(c) 15.1 5.0 11.6
SN(E/C) 0.94