Background

The OSIRIS Data Reduction Pipeline (DRP) converts raw 2-d images into 3-d datacubes via rectification matrices (recmats). Recmats are created by combining 30 (broadband) or 62 (narrowband) calibration scans that illuminate a single column of lenslets.

Even with good scans, the individual spectra must be extracted properly to build a good recmat. The plots below analyze how well-centered the individual spectra were in the extraction strip. Spectra should be centered between pixels 6-8.

Click on a link for your filter and scale combination to see how well-centered recent recmats are.


Contents

Links

Rectification Matrices
FITS files used with the DRP
Calibration Scan Analysis
Measurement of even illumination in raw calibration files


OSIRIS Recmat Plots

PLOTS - Recmat Analysis

Filter20 mas35 mas50 mas100 mas
ZbbZbb_020 Zbb_035 Zbb_050 Zbb_100
JbbJbb_020 Jbb_035 Jbb_050 Jbb_100
HbbHbb_020 Hbb_035 Hbb_050 Hbb_100
KbbKbb_020 Kbb_035 Kbb_050 Kbb_100
KcbKcb_020 Kcb_035 Kcb_050 Kcb_100
Zn2No recmat No recmat No recmat No recmat
Zn3No recmat No recmat No recmat No recmat
Zn4Zn4_020 Zn4_035 Zn4_050 Zn4_100
Zn5No recmat No recmat No recmat No recmat
Jn1Jn1_020 Jn1_035 Jn1_050 Jn1_100
Jn2Jn2_020 Jn2_035 Jn2_050 Jn2_100
Jn3Jn3_020 Jn3_035 Jn3_050 Jn3_100
Jn4Jn4_020 Jn4_035 Jn4_050 Jn4_100
Hn1Hn1_020 Hn1_035 Hn1_050 Hn1_100
Hn2Hn2_020 Hn2_035 Hn2_050 Hn2_100
Hn3Hn3_020 Hn3_035 Hn3_050 Hn3_100
Hn4Hn4_020 Hn4_035 Hn4_050 Hn4_100
Hn5Hn5_020 Hn5_035 Hn5_050 Hn5_100
Kn1Kn1_020 Kn1_035 Kn1_050 Kn1_100
Kn2Kn2_020 Kn2_035 Kn2_050 Kn2_100
Kn3Kn3_020 Kn3_035 Kn3_050 Kn3_100
Kn4Kn4_020 Kn4_035 Kn4_050 Kn4_100
Kn5Kn5_020 Kn5_035 Kn5_050 Kn5_100
Kc3No recmat No recmat No recmat Kc3_100
Kc4No recmat No recmat No recmat Kc4_100
Kc5No recmat No recmat No recmat Kc5_100