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)
7630043 47
RedGreenBlue
z18.02
znorm13.84
sky 13.4 13.3 13.2
S/N 6.2 11.5 11.9
S/N(c) 5.7 10.5 11.9
SN(E/C) 0.58
7630044 47
RedGreenBlue
z18.19
znorm14.01
sky 13.6 13.5 13.6
S/N 7.4 13.1 15.1
S/N(c) 6.6 12.3 14.5
SN(E/C) 0.58
7630045 47
RedGreenBlue
z18.29
znorm14.11
sky 13.7 13.6 13.6
S/N 8.2 14.8 16.2
S/N(c) 7.4 13.6 15.7
SN(E/C) 0.55
7630046 47
RedGreenBlue
z17.88
znorm13.70
sky 13.4 13.3 13.4
S/N 5.5 10.3 11.7
S/N(c) 4.9 9.5 11.3
SN(E/C) 0.61
7630047 47
RedGreenBlue
z17.69
znorm13.51
sky 13.3 13.2 13.2
S/N 4.8 8.7 9.8
S/N(c) 4.3 8.0 9.6
SN(E/C) 0.65
7630048 47
RedGreenBlue
z17.50
znorm13.32
sky 13.2 13.2 13.2
S/N 4.0 7.6 8.7
S/N(c) 3.6 6.8 8.3
SN(E/C) 0.72
7630049 47
RedGreenBlue
z17.44
znorm13.26
sky 13.2 13.1 13.0
S/N 3.7 7.1 8.1
S/N(c) 3.3 6.6 7.9
SN(E/C) 0.73
7630050 47
RedGreenBlue
z17.15
znorm12.97
sky 13.1 13.0 13.0
S/N 2.7 5.2 6.4
S/N(c) 2.5 4.7 6.1
SN(E/C) 0.76