Observation information
- date-obs: 2022-10-12
- time-obs: 21:33:38.344900000
- date-end: 2022-10-12
- time-end: 23:49:16.340100000
- obs_id: A11_047T09_9000005362
- exposure: 5062.13840091
- sourceid: SDSS 084957.04+234635.8
- observer: Avinanda94
- ra_pnt: 132.4877
- dec_pnt: 23.77661
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A11_047T09_9000005362_38069cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38069cztM0_level2_quad_clean.evt
|
Size (bytes) | 334,471,680 | 97,917,120 |
Size | 319.0 MB
| 93.4 MB
|
Events in quadrant A | 2,869,524 | 671,238 |
Events in quadrant B | 2,875,146 | 683,259 |
Events in quadrant C | 2,760,141 | 651,713 |
Events in quadrant D | 3,470,987 | 594,399 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11690 | 3 |
B | 0 | 11822 | 2 |
C | 0 | 11314 | 2 |
D | 0 | 13857 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 30 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5206 | 17 | 0.326546% |
B | 5206 | 60 | 1.152516% |
C | 5206 | 20 | 0.384172% |
D | 5206 | 90 | 1.728774% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 7119 | 5207 | 3 | 3 | 0.04% | 0.06% |  |
B | 7119 | 5207 | 42 | 42 | 0.59% | 0.81% |  |
C | 7119 | 5207 | 8 | 8 | 0.11% | 0.15% |  |
D | 7119 | 5207 | 86 | 86 | 1.21% | 1.65% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 355816 | 2782.82 | 633 | 621 | 127.6 |
A | 7 | 3 | 25919 | 198.2 | 633 | 621 | 127.6 |
A | 10 | 248 | 13630 | 101.92 | 633 | 621 | 127.6 |
B | 4 | 171 | 183623 | 1504.89 | 633 | 616 | 121.6 |
B | 5 | 172 | 53237 | 432.71 | 633 | 616 | 121.6 |
B | 5 | 184 | 44113 | 357.68 | 633 | 616 | 121.6 |
C | 15 | 214 | 215845 | 1484.77 | 620 | 626 | 145.0 |
C | 3 | 233 | 57446 | 392.0 | 620 | 626 | 145.0 |
C | 0 | 10 | 50857 | 346.54 | 620 | 626 | 145.0 |
D | 1 | 52 | 482063 | 3219.79 | 611 | 594 | 149.5 |
D | 7 | 55 | 120629 | 802.73 | 611 | 594 | 149.5 |
D | 13 | 200 | 116391 | 774.39 | 611 | 594 | 149.5 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |