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 22.9 35.9 41.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.24

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04600042 0.495643 0.00000 18.9560 04600039 0.000846730 0.494796 19.0260
1 04600038 0.494330 0.00131300 18.8907 04600040 0.000926145 0.494717 18.9694
2 04600037 0.494296 0.00134698 18.8897 04600043 0.000633956 0.495009 18.9028
3 04600041 0.493947 0.00169599 18.7219 04600036 0.00000 0.495643 18.8782