Observation information
- date-obs: 2023-02-05
- time-obs: 03:48:35.771300000
- date-end: 2023-02-05
- time-end: 06:08:54.773500000
- obs_id: T05_086T01_9000005496
- exposure: 4995.61853111
- sourceid: LS V +44 17
- observer: gaurava
- ra_pnt: 70.24721
- dec_pnt: 44.53035
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_086T01_9000005496_39775cztM0_level2.fits
| modeM0/AS1T05_086T01_9000005496_39775cztM0_level2_quad_clean.evt
|
Size (bytes) | 411,428,160 | 99,861,120 |
Size | 392.4 MB
| 95.2 MB
|
Events in quadrant A | 2,996,769 | 695,598 |
Events in quadrant B | 2,941,689 | 706,604 |
Events in quadrant C | 5,716,037 | 621,494 |
Events in quadrant D | 3,144,353 | 612,396 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 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 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12093 | 2 |
B | 0 | 12221 | 1 |
C | 0 | 20803 | 1 |
D | 0 | 13206 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5544 | 12 | 0.216450% |
B | 5544 | 42 | 0.757576% |
C | 5544 | 603 | 10.876623% |
D | 5544 | 80 | 1.443001% |
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 | 7218 | 5545 | 4 | 4 | 0.06% | 0.07% |  |
B | 7218 | 5545 | 24 | 24 | 0.33% | 0.43% |  |
C | 7218 | 5545 | 539 | 539 | 7.47% | 9.72% |  |
D | 7218 | 5545 | 68 | 68 | 0.94% | 1.23% |  |
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 | 466030 | 3444.01 | 649 | 639 | 135.1 |
A | 2 | 79 | 15656 | 111.13 | 649 | 639 | 135.1 |
A | 13 | 6 | 8900 | 61.13 | 649 | 639 | 135.1 |
B | 5 | 172 | 276571 | 2151.68 | 643 | 627 | 128.2 |
B | 0 | 190 | 99072 | 767.63 | 643 | 627 | 128.2 |
B | 4 | 170 | 19523 | 147.34 | 643 | 627 | 128.2 |
C | 15 | 208 | 1777439 | 12345.87 | 606 | 613 | 143.9 |
C | 9 | 187 | 1207533 | 8386.01 | 606 | 613 | 143.9 |
C | 15 | 214 | 223774 | 1550.58 | 606 | 613 | 143.9 |
D | 12 | 233 | 332652 | 2114.01 | 626 | 611 | 157.1 |
D | 12 | 227 | 114168 | 722.98 | 626 | 611 | 157.1 |
D | 13 | 171 | 111890 | 708.48 | 626 | 611 | 157.1 |
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 |  |