Observation information
- date-obs: 2026-08-28
- time-obs: 01:47:00.407100000
- date-end: 2026-08-28
- time-end: 03:48:22.388300000
- obs_id: A14_004T02_9000006600
- exposure: 414.771518409
- sourceid: Abell 2199_F6
- observer: chandan
- ra_pnt: 247.82
- dec_pnt: 39.93
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T02_9000006600_59066cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59066cztM0_level2_quad_clean.evt
|
| Size (bytes) | 756,123,840 | 74,033,280 |
| Size | 721.1 MB
| 70.6 MB
|
| Events in quadrant A | 2,855,225 | 611,648 |
| Events in quadrant B | 3,140,734 | 646,249 |
| Events in quadrant C | 5,854,333 | 513,003 |
| Events in quadrant D | 15,657,954 | 38,833 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12919 | 1 |
| B | 0 | 13712 | 1 |
| C | 0 | 21624 | 1 |
| D | 0 | 50664 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 126 | 0 |
| B | 0 | 126 | 0 |
| C | 0 | 126 | 0 |
| D | 0 | 126 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6187 | 93 | 1.503152% |
| B | 6188 | 197 | 3.183581% |
| C | 6187 | 1003 | 16.211411% |
| D | 6187 | 5838 | 94.359140% |
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 | 7282 | 6187 | 6 | 6 | 0.08% | 0.10% |  |
| B | 7283 | 6188 | 61 | 61 | 0.84% | 0.99% |  |
| C | 7281 | 6187 | 712 | 712 | 9.78% | 11.51% |  |
| D | 7281 | 6186 | 5675 | 5675 | 77.94% | 91.74% |  |
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 | 3 | 14 | 36573 | 208.5 | 699 | 681 | 172.1 |
| A | 10 | 251 | 28096 | 159.26 | 699 | 681 | 172.1 |
| A | 13 | 248 | 26507 | 150.03 | 699 | 681 | 172.1 |
| B | 4 | 201 | 223066 | 1516.01 | 687 | 663 | 146.7 |
| B | 4 | 171 | 61441 | 414.29 | 687 | 663 | 146.7 |
| B | 5 | 185 | 39760 | 266.51 | 687 | 663 | 146.7 |
| C | 15 | 219 | 2870393 | 16625.24 | 626 | 619 | 172.6 |
| C | 15 | 198 | 334627 | 1934.98 | 626 | 619 | 172.6 |
| C | 6 | 13 | 88446 | 508.8 | 626 | 619 | 172.6 |
| D | 12 | 1 | 13532873 | 234984.3 | 200 | 191 | 57.6 |
| D | 6 | 239 | 637723 | 11070.24 | 200 | 191 | 57.6 |
| D | 2 | 62 | 456301 | 7919.99 | 200 | 191 | 57.6 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |