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)
6620043 47
RedGreenBlue
z18.63
znorm14.45
sky 14.5 14.1 14.3
S/N 11.3 19.2 20.7
S/N(c) 14.0 8.3 17.3
SN(E/C) 0.92
6620044 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.3 14.5
S/N 13.7 23.1 25.1
S/N(c) 16.4 9.5 20.2
SN(E/C) 0.92
6620045 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.3 14.6
S/N 13.4 22.9 24.7
S/N(c) 16.2 9.4 20.1
SN(E/C) 0.91
6620046 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.4 14.6
S/N 14.2 24.6 25.9
S/N(c) 17.1 9.8 20.9
SN(E/C) 0.92
6620047 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.4 14.6
S/N 13.8 23.6 25.2
S/N(c) 16.6 9.6 20.4
SN(E/C) 0.92
6620048 47
RedGreenBlue
z18.49
znorm14.31
sky 14.2 14.3 14.6
S/N 9.8 17.7 18.9
S/N(c) 12.4 7.6 16.3
SN(E/C) 0.92
6620049 47
RedGreenBlue
z17.03
znorm12.85
sky 14.4 14.5 15.1
S/N 3.0 6.6 7.4
S/N(c) 4.5 3.4 7.7
SN(E/C) 1.02
6620050 47
RedGreenBlue
z13.81
znorm 9.63
sky 14.2 14.2 14.8
S/N 0.3 -0.1 0.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.26