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)
4620038 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.5 14.2
S/N 14.2 23.1 25.3
S/N(c) 12.9 21.7 24.7
SN(E/C) 0.56
4620039 47
RedGreenBlue
z18.70
znorm14.52
sky 14.2 14.1 14.2
S/N 11.6 19.3 21.4
S/N(c) 10.2 17.9 20.7
SN(E/C) 0.62
4620040 47
RedGreenBlue
z18.67
znorm14.49
sky 14.5 14.2 14.2
S/N 11.5 19.2 21.1
S/N(c) 10.1 18.0 20.5
SN(E/C) 0.60
4620041 47
RedGreenBlue
z18.76
znorm14.58
sky 14.4 14.4 14.2
S/N 12.3 20.7 22.0
S/N(c) 10.8 19.2 21.3
SN(E/C) 0.56
4620042 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.8 14.6
S/N 14.5 23.8 25.4
S/N(c) 12.8 22.0 24.2
SN(E/C) 0.53
4620043 47
RedGreenBlue
z19.08
znorm14.90
sky 15.1 14.8 14.7
S/N 15.4 25.1 26.9
S/N(c) 13.8 23.4 25.8
SN(E/C) 0.54
4620044 47
RedGreenBlue
z19.03
znorm14.85
sky 15.2 14.8 14.7
S/N 14.9 24.3 26.4
S/N(c) 13.3 22.9 25.3
SN(E/C) 0.51
4620045 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.9 14.7
S/N 15.3 25.0 26.8
S/N(c) 13.6 23.4 25.6
SN(E/C) 0.51
4620046 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 15.0 14.7
S/N 15.0 24.5 26.5
S/N(c) 13.5 23.1 25.3
SN(E/C) 0.51
4620047 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.8 14.7
S/N 14.8 24.0 26.2
S/N(c) 13.2 22.6 25.0
SN(E/C) 0.56