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)
6770036 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.2 14.2
S/N 15.1 24.0 25.6
S/N(c) 16.0 5.7 17.5
SN(E/C) 0.96
6770037 47
RedGreenBlue
z18.61
znorm14.43
sky 14.6 14.3 14.6
S/N 11.8 19.6 20.9
S/N(c) 13.2 4.9 15.5
SN(E/C) 0.98
6770038 47
RedGreenBlue
z18.55
znorm14.37
sky 14.5 14.4 14.5
S/N 11.4 19.4 20.6
S/N(c) 12.6 4.8 14.8
SN(E/C) 0.96
6770039 47
RedGreenBlue
z18.24
znorm14.06
sky 14.4 14.3 14.7
S/N 8.6 15.2 15.7
S/N(c) 9.9 4.0 12.4
SN(E/C) 0.96
6770040 47
RedGreenBlue
z18.08
znorm13.90
sky 14.4 14.4 14.6
S/N 7.8 14.3 14.9
S/N(c) 9.2 3.7 11.4
SN(E/C) 0.96
6770041 47
RedGreenBlue
z18.38
znorm14.20
sky 14.5 14.3 14.6
S/N 10.1 17.4 18.3
S/N(c) 11.2 4.3 13.4
SN(E/C) 0.99
6770042 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.5 14.5
S/N 14.1 23.2 24.6
S/N(c) 15.2 5.5 17.1
SN(E/C) 0.93
6770043 47
RedGreenBlue
z18.67
znorm14.49
sky 14.7 14.4 14.5
S/N 12.3 20.7 21.8
S/N(c) 13.4 4.9 15.5
SN(E/C) 0.93