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
z18.31
znorm14.13
sky 14.9 14.5 14.7
S/N 8.7 15.6 16.2
S/N(c) 15.2 11.2 9.6
SN(E/C) 0.73
2600038 47
RedGreenBlue
z18.17
znorm13.99
sky 14.6 14.7 14.8
S/N 7.8 14.8 15.5
S/N(c) 13.6 10.6 9.0
SN(E/C) 0.88
2600039 47
RedGreenBlue
z18.02
znorm13.84
sky 14.7 14.6 14.9
S/N 7.3 14.3 14.6
S/N(c) 13.1 10.1 8.6
SN(E/C) 0.81
2600040 47
RedGreenBlue
z17.97
znorm13.79
sky 14.5 14.9 14.7
S/N 7.0 13.4 13.8
S/N(c) 12.1 9.6 8.0
SN(E/C) 0.88
2600041 47
RedGreenBlue
z17.97
znorm13.79
sky 14.7 14.7 14.7
S/N 5.9 11.8 12.1
S/N(c) 12.5 10.0 8.3
SN(E/C) 0.85
2600042 47
RedGreenBlue
z17.88
znorm13.70
sky 14.6 14.7 14.8
S/N 4.6 9.8 9.9
S/N(c) 12.1 9.6 8.2
SN(E/C) 0.86
2600043 47
RedGreenBlue
z17.35
znorm13.17
sky 14.8 14.7 14.6
S/N 3.0 7.0 7.7
S/N(c) 8.8 7.6 6.2
SN(E/C) 0.91
2600044 47
RedGreenBlue
z17.73
znorm13.55
sky 14.5 14.5 14.7
S/N 3.4 7.9 8.5
S/N(c) 10.5 8.8 7.7
SN(E/C) 0.91