Observation information
- date-obs: 2024-02-27
- time-obs: 10:10:41.714600000
- date-end: 2024-02-27
- time-end: 12:16:19.707500000
- obs_id: A13_031T02_9000006100
- exposure: 6379.85372609
- sourceid: Abell 2199_F2
- observer: chandan
- ra_pnt: 246.82
- dec_pnt: 39.25
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_031T02_9000006100_45513cztM0_level2.fits
| modeM0/AS1A13_031T02_9000006100_45513cztM0_level2_quad_clean.evt
|
Size (bytes) | 448,312,320 | 106,418,880 |
Size | 427.5 MB
| 101.5 MB
|
Events in quadrant A | 5,390,219 | 709,182 |
Events in quadrant B | 3,643,295 | 727,219 |
Events in quadrant C | 3,148,253 | 693,946 |
Events in quadrant D | 3,897,686 | 628,813 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20598 | 2 |
B | 0 | 15253 | 1 |
C | 0 | 14237 | 1 |
D | 0 | 16092 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6637 | 144 | 2.169655% |
B | 6638 | 188 | 2.832178% |
C | 6638 | 118 | 1.777644% |
D | 6638 | 213 | 3.208798% |
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 | 7537 | 6638 | 0 | 0 | 0.00% | 0.00% |  |
B | 7538 | 6639 | 64 | 64 | 0.85% | 0.96% |  |
C | 7538 | 6639 | 61 | 61 | 0.81% | 0.92% |  |
D | 7538 | 6639 | 119 | 119 | 1.58% | 1.79% |  |
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 | 2496299 | 16110.65 | 745 | 728 | 154.9 |
A | 3 | 137 | 8512 | 50.25 | 745 | 728 | 154.9 |
A | 2 | 79 | 7660 | 44.75 | 745 | 728 | 154.9 |
B | 15 | 201 | 308387 | 2094.19 | 739 | 717 | 146.9 |
B | 5 | 172 | 264447 | 1795.11 | 739 | 717 | 146.9 |
B | 12 | 16 | 46377 | 310.79 | 739 | 717 | 146.9 |
C | 14 | 254 | 293607 | 1701.0 | 728 | 733 | 172.2 |
C | 7 | 253 | 7788 | 40.98 | 728 | 733 | 172.2 |
C | 3 | 233 | 6309 | 32.39 | 728 | 733 | 172.2 |
D | 5 | 222 | 367589 | 1982.89 | 728 | 701 | 185.0 |
D | 2 | 249 | 278820 | 1503.13 | 728 | 701 | 185.0 |
D | 13 | 249 | 204741 | 1102.76 | 728 | 701 | 185.0 |
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 |  |