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)
19510038 42
RedGreenBlue
z18.15
znorm14.09
sky 14.8 14.7 14.9
S/N 5.9 11.1 13.2
S/N(c) 13.6 21.2 20.9
SN(E/C) 0.52
19510039 42
RedGreenBlue
z18.23
znorm14.17
sky 15.0 15.2 14.9
S/N 7.0 12.4 14.6
S/N(c) 14.6 22.2 21.2
SN(E/C) 0.50
19510040 42
RedGreenBlue
z18.33
znorm14.27
sky 14.8 15.1 15.0
S/N 7.5 13.5 15.7
S/N(c) 14.1 22.3 21.5
SN(E/C) 0.44
19510041 42
RedGreenBlue
z18.37
znorm14.32
sky 15.4 15.4 15.1
S/N 7.8 13.8 16.0
S/N(c) 14.4 22.6 21.7
SN(E/C) 0.49
19510042 42
RedGreenBlue
z18.54
znorm14.48
sky 15.1 15.3 15.1
S/N 13.0 20.6 24.7
S/N(c) 17.7 26.2 25.5
SN(E/C) 0.50
19510043 42
RedGreenBlue
z18.56
znorm14.50
sky 14.8 15.0 15.0
S/N 13.1 20.8 24.8
S/N(c) 17.7 26.5 25.6
SN(E/C) 0.48
19510044 42
RedGreenBlue
z18.35
znorm14.29
sky 14.8 15.1 15.2
S/N 7.9 13.9 16.4
S/N(c) 15.6 24.0 22.5
SN(E/C) 0.50
19510045 42
RedGreenBlue
z18.43
znorm14.37
sky 15.2 15.1 15.3
S/N 8.9 15.6 18.0
S/N(c) 16.2 24.6 23.5
SN(E/C) 0.48
19510046 42
RedGreenBlue
z18.46
znorm14.41
sky 15.4 15.3 15.3
S/N 8.0 14.0 16.0
S/N(c) 15.5 24.0 23.1
SN(E/C) 0.49
19510047 42
RedGreenBlue
z18.53
znorm14.47
sky 15.1 15.2 15.1
S/N 8.3 14.6 16.8
S/N(c) 16.4 24.6 23.7
SN(E/C) 0.44
19510048 42
RedGreenBlue
z18.40
znorm14.34
sky 14.6 15.2 14.9
S/N 11.9 20.0 23.5
S/N(c) 15.8 23.9 23.6
SN(E/C) 0.51
19510049 42
RedGreenBlue
z18.38
znorm14.32
sky 15.0 15.2 15.0
S/N 11.8 19.7 23.3
S/N(c) 15.6 24.0 23.3
SN(E/C) 0.53