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)
0 0
RedGreenBlue
z17.64
znorm Inf
sky -Inf -Inf -Inf
S/N 18.6 31.6 37.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.74

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04010050 0.366349 0.00000 197.378 04010049 -0.0222367 0.388586 167.968
1 04010046 0.352164 0.0141850 249.244 04010052 -0.0115513 0.377900 237.182
2 04010047 0.353660 0.0126890 223.857 04010045 0.00000 0.366349 226.584
3 04010051 0.353883 0.0124660 222.424 04010048 -0.0193594 0.385708 189.815