Observation information
- date-obs: 2022-12-19
- time-obs: 22:23:00.783100000
- date-end: 2022-12-20
- time-end: 00:55:08.776600000
- obs_id: T05_067T01_9000005432
- exposure: 5860.99874336
- sourceid: AT2022lri
- observer: gulabd
- ra_pnt: 35.03333
- dec_pnt: -22.72083
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_067T01_9000005432_39076cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39076cztM0_level2_quad_clean.evt
|
Size (bytes) | 525,934,080 | 103,668,480 |
Size | 501.6 MB
| 98.9 MB
|
Events in quadrant A | 4,044,251 | 716,503 |
Events in quadrant B | 3,346,772 | 734,782 |
Events in quadrant C | 5,277,159 | 648,056 |
Events in quadrant D | 6,298,493 | 588,865 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16289 | 3 |
B | 0 | 14213 | 2 |
C | 0 | 19983 | 2 |
D | 0 | 23168 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 28 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6472 | 44 | 0.679852% |
B | 6472 | 13 | 0.200865% |
C | 6472 | 469 | 7.246601% |
D | 6472 | 643 | 9.935105% |
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 | 9128 | 6474 | 25 | 25 | 0.27% | 0.39% |  |
B | 9128 | 6474 | 1 | 1 | 0.01% | 0.02% |  |
C | 9128 | 6474 | 428 | 428 | 4.69% | 6.61% |  |
D | 9128 | 6474 | 554 | 554 | 6.07% | 8.56% |  |
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 | 15 | 222 | 669331 | 4540.87 | 726 | 714 | 147.2 |
A | 10 | 83 | 468315 | 3175.68 | 726 | 714 | 147.2 |
A | 9 | 143 | 33739 | 224.29 | 726 | 714 | 147.2 |
B | 5 | 184 | 424404 | 3013.44 | 722 | 703 | 140.6 |
B | 0 | 213 | 45873 | 321.26 | 722 | 703 | 140.6 |
B | 12 | 111 | 17961 | 122.74 | 722 | 703 | 140.6 |
C | 15 | 208 | 1515437 | 9410.28 | 682 | 687 | 161.0 |
C | 3 | 233 | 818087 | 5078.04 | 682 | 687 | 161.0 |
C | 15 | 214 | 266180 | 1649.36 | 682 | 687 | 161.0 |
D | 12 | 235 | 1917330 | 11736.49 | 670 | 653 | 163.3 |
D | 2 | 249 | 1013127 | 6199.73 | 670 | 653 | 163.3 |
D | 12 | 227 | 287170 | 1754.44 | 670 | 653 | 163.3 |
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 |  |