Observation information
- date-obs: 2022-10-13
- time-obs: 20:16:58.304200000
- date-end: 2022-10-13
- time-end: 22:26:09.300800000
- obs_id: A11_047T09_9000005362
- exposure: 4900.94012976
- 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_38083cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38083cztM0_level2_quad_clean.evt
|
Size (bytes) | 362,053,440 | 95,405,760 |
Size | 345.3 MB
| 91.0 MB
|
Events in quadrant A | 3,317,822 | 651,298 |
Events in quadrant B | 2,806,425 | 665,546 |
Events in quadrant C | 2,845,134 | 638,604 |
Events in quadrant D | 4,028,067 | 568,846 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13219 | 3 |
B | 0 | 11727 | 2 |
C | 0 | 11649 | 2 |
D | 0 | 15525 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5199 | 88 | 1.692633% |
B | 5199 | 67 | 1.288709% |
C | 5199 | 30 | 0.577034% |
D | 5199 | 326 | 6.270437% |
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 | 7053 | 5200 | 53 | 53 | 0.75% | 1.02% |  |
B | 7053 | 5200 | 32 | 32 | 0.45% | 0.62% |  |
C | 7053 | 5200 | 26 | 26 | 0.37% | 0.50% |  |
D | 7053 | 5200 | 262 | 262 | 3.71% | 5.04% |  |
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 | 353536 | 2778.28 | 627 | 616 | 127.0 |
A | 12 | 16 | 344313 | 2705.68 | 627 | 616 | 127.0 |
A | 9 | 143 | 77613 | 606.14 | 627 | 616 | 127.0 |
B | 5 | 172 | 129155 | 1064.83 | 628 | 612 | 120.7 |
B | 0 | 229 | 99149 | 816.27 | 628 | 612 | 120.7 |
B | 4 | 81 | 32080 | 260.68 | 628 | 612 | 120.7 |
C | 15 | 214 | 214379 | 1478.94 | 617 | 623 | 144.5 |
C | 1 | 23 | 155618 | 1072.38 | 617 | 623 | 144.5 |
C | 0 | 10 | 46553 | 317.78 | 617 | 623 | 144.5 |
D | 2 | 250 | 371992 | 2528.3 | 601 | 584 | 146.9 |
D | 13 | 138 | 339080 | 2304.25 | 601 | 584 | 146.9 |
D | 12 | 233 | 308113 | 2093.45 | 601 | 584 | 146.9 |
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 |  |