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)
2600037 47
RedGreenBlue
z18.23
znorm14.05
sky 15.0 14.6 15.0
S/N 8.4 15.6 17.9
S/N(c) 7.5 15.2 16.2
SN(E/C) 0.76
2600038 47
RedGreenBlue
z18.07
znorm13.89
sky 14.9 14.6 15.0
S/N 7.6 15.0 17.1
S/N(c) 6.7 14.5 15.6
SN(E/C) 0.89
2600039 47
RedGreenBlue
z17.94
znorm13.76
sky 14.8 14.7 15.1
S/N 7.3 14.2 17.0
S/N(c) 6.4 13.6 15.4
SN(E/C) 0.81
2600040 47
RedGreenBlue
z17.91
znorm13.73
sky 14.5 14.8 15.0
S/N 7.0 13.5 14.6
S/N(c) 6.2 12.7 13.1
SN(E/C) 0.85
2600041 47
RedGreenBlue
z17.88
znorm13.70
sky 14.8 14.7 14.8
S/N 5.9 11.9 13.3
S/N(c) 5.0 11.3 11.9
SN(E/C) 0.86
2600042 47
RedGreenBlue
z17.77
znorm13.59
sky 14.8 14.7 14.8
S/N 4.5 9.7 10.6
S/N(c) 3.9 9.2 9.4
SN(E/C) 0.85
2600043 47
RedGreenBlue
z17.22
znorm13.04
sky 15.0 14.6 14.8
S/N 3.4 7.4 8.0
S/N(c) 3.1 7.0 7.1
SN(E/C) 0.91
2600044 47
RedGreenBlue
z17.51
znorm13.33
sky 14.7 14.6 14.8
S/N 3.4 8.2 8.9
S/N(c) 3.0 7.3 7.7
SN(E/C) 0.93