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)
8480068 47
RedGreenBlue
z18.41
znorm14.23
sky 13.2 13.1 12.9
S/N 11.4 15.0 11.2
S/N(c) 9.9 12.9 9.4
SN(E/C) 1.00
8480069 47
RedGreenBlue
z18.29
znorm14.11
sky 13.2 13.1 13.0
S/N 10.8 14.2 10.0
S/N(c) 8.9 11.9 9.1
SN(E/C) 1.01
8480070 47
RedGreenBlue
z18.35
znorm14.17
sky 13.2 13.1 13.0
S/N 10.9 14.8 10.4
S/N(c) 9.1 12.4 9.6
SN(E/C) 0.99
8480071 47
RedGreenBlue
z18.34
znorm14.16
sky 13.2 13.2 13.0
S/N 10.8 14.1 8.9
S/N(c) 9.2 12.1 8.6
SN(E/C) 0.97
8480072 47
RedGreenBlue
z18.34
znorm14.16
sky 13.2 13.1 13.0
S/N 11.2 14.3 10.2
S/N(c) 9.0 12.1 9.2
SN(E/C) 1.01
8480073 47
RedGreenBlue
z18.57
znorm14.39
sky 13.2 13.2 13.0
S/N 13.0 16.9 11.6
S/N(c) 10.6 14.1 10.8
SN(E/C) 1.00
8480074 47
RedGreenBlue
z18.50
znorm14.32
sky 13.2 13.2 13.0
S/N 12.1 16.1 11.2
S/N(c) 10.2 13.4 9.8
SN(E/C) 0.98
8480075 47
RedGreenBlue
z18.50
znorm14.32
sky 13.2 13.1 13.0
S/N 12.3 15.9 11.1
S/N(c) 10.2 13.6 10.0
SN(E/C) 1.00