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)
3750077 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.2 14.0
S/N 13.2 21.5 22.7
S/N(c) 19.8 8.0 16.3
SN(E/C) 0.51
3750078 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.2 14.3
S/N 13.4 22.3 24.1
S/N(c) 20.5 8.2 16.8
SN(E/C) 0.51
3750079 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.3 14.3
S/N 14.0 23.0 24.5
S/N(c) 21.1 8.3 17.3
SN(E/C) 0.51
3750080 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.4 14.3
S/N 14.1 23.6 24.9
S/N(c) 21.5 8.5 17.5
SN(E/C) 0.50
3750081 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.3 14.3
S/N 14.4 24.1 25.9
S/N(c) 22.0 8.7 18.0
SN(E/C) 0.50
3750082 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.3 14.3
S/N 14.7 24.5 25.9
S/N(c) 22.3 8.8 18.1
SN(E/C) 0.47
3750083 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.3 14.3
S/N 14.8 24.6 26.4
S/N(c) 22.4 8.9 18.3
SN(E/C) 0.46
3750084 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.4 14.3
S/N 15.0 25.2 27.1
S/N(c) 22.9 9.0 18.6
SN(E/C) 0.48
3750085 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.4 14.2
S/N 15.3 25.5 27.4
S/N(c) 23.1 9.1 18.9
SN(E/C) 0.48
3750086 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.2 14.1
S/N 14.7 24.3 26.3
S/N(c) 22.2 8.8 18.2
SN(E/C) 0.50
3750087 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.2 14.2
S/N 14.9 24.9 26.7
S/N(c) 22.3 8.9 18.4
SN(E/C) 0.50
3750088 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.2 14.1
S/N 15.2 25.1 27.2
S/N(c) 22.7 9.0 18.7
SN(E/C) 0.46