2MASS Focus/Image Asymmetry Information Pages

7 July 1997 - In-Scan Image Elongation - 2d Image Diagnostics
11 July 1997 -970710n and 970711n Focus Tests
3 September 1997 - 970828n Image Moment Ratio and Axial Ratio Plots
22 September 1997 - 970910n Image Shape Diagnostic Plots
25 September 1997 - 970916n Image Shape Diagnostic Plots
25 September 1997 - 970916n Focus/Temperature Plot
13 October 1997 - PSF Images for Scans 100 and 101 971012n
16 October 1997 - 971003n Scan Rate and Focus Tests
23 October 1997 - PSF Images for Scans 002, 016 and 031 971016n. (Image moment ratios are indicated on each frame)
23 October 1997 - 971016n Focus/Temperature Plot
23 October 1997 - 971023n Focus Test Results
23 October 1997 - 970521n Focus Test Plot
17 February 1998 - 980211n Focus Test Results
5 March 1998 - 980305s Focus Test Results
9 March 1998 - 980308s Focus Test Results
5 June 1998 - 980605n Focus Test Results
5 June 1998 - Comparison Between 970711n, 980211n and 980605n
6 June 1998 - Focus Validation for 980606n
5 July 1998 - 980625n Focus Test Results
3 August 1998 - 980801s Focus Test Results
13 September 1998 - 980913n Focus Test Results
14 September 1998 - 980914n Focus Test Results
15 September 1998 - 980915n Focus Test Results
16 September 1998 - 980916n Focus Test Results
16 September 1998 - Cross-scan PSF Variations During the 980916n Focus Tests
16 September 1998 - Comparison of Cross-scan-Sampled PSF Maps from Recent Ops-Processed Northern Data
18 September 1998 - 980918n Focus Test Results
19 September 1998 - 980919n Focus Test Results
23 September 1998 - 980923n Focus Test Results
28 September 1998 - Comparison Between 980625n and 980923n Focus Test Results
6 October 1998 - Comparison of PSFs During the Night of 980926n UT
6 October 1998 - Comparison Between 980605n and 980923n Focus Test Re sults
16 October 1998 - Image Shape on 981012n
17 October 1998 - Image Shape on 980927n
17 October 1998 - Sample Image Shapes for 980924n-981006n
17 October 1998 - 981017n Focus Test Results
14 December 1998 - 981212n Focus Test Results
19 January 1999 - 990119s Focus Test Results
29 March 1999 - 990329n Focus Test Results
3 August 1999 - 990803n Focus Test Results
6 August 1999 - Composite PSF Image from Scan 086 taken on 990806n
7 August 1999 - 990807n Focus Test Results
9 August 1999 - 990808n Focus Test Results
11 September 1999 - 990911n Focus Test Results
12 September 1999 - 990912n Focus Test Results
13 September 1999 - 990913n Focus Test Results
14 September 1999 - 990914n Focus Test Results
15 September 1999 - 990915n Focus Test Results
16 September 1999 - 990916n Focus Test Results
17 September 1999 - 990917n Focus Test Results
18 September 1999 - 990918n Focus Test Results
14 October 1999 - 991003s Focus Test Results
11 November 1999 - 991110s Focus Test Results
3 May 2000 - 000503n Focus Test Results
11 June 2000 - 000611n Focus Test Results

R. Cutri - Last Update 12 June 2000