Observation information
- date-obs: 2026-09-09
- time-obs: 04:58:51.976800000
- date-end: 2026-09-09
- time-end: 10:30:12.929500000
- obs_id: T05_271T01_9000006604
- exposure: 16298.3142185
- sourceid: AT2026aabo
- observer: Judhajeet
- ra_pnt: 11.22609
- dec_pnt: 41.55293
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T05_271T01_9000006604_59248cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59248cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,307,295,360 | 257,284,800 |
| Size | 1.2 GB
| 245.4 MB
|
| Events in quadrant A | 10,274,648 | 1,700,635 |
| Events in quadrant B | 8,864,040 | 1,841,546 |
| Events in quadrant C | 9,405,106 | 1,647,079 |
| Events in quadrant D | 18,407,718 | 1,317,899 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 43537 | 4 |
| B | 0 | 39922 | 4 |
| C | 0 | 41272 | 4 |
| D | 0 | 67619 | 4 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 380 | 0 |
| B | 0 | 380 | 0 |
| C | 0 | 380 | 0 |
| D | 0 | 380 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18606 | 665 | 3.574116% |
| B | 18605 | 525 | 2.821822% |
| C | 18606 | 398 | 2.139095% |
| D | 18606 | 2550 | 13.705256% |
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 | 19881 | 18610 | 363 | 363 | 1.83% | 1.95% |  |
| B | 19880 | 18609 | 85 | 85 | 0.43% | 0.46% |  |
| C | 19881 | 18610 | 196 | 196 | 0.99% | 1.05% |  |
| D | 19881 | 18610 | 2301 | 2301 | 11.57% | 12.36% |  |
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 | 233 | 1487736 | 3048.32 | 2019 | 1969 | 487.4 |
| A | 10 | 251 | 360365 | 735.31 | 2019 | 1969 | 487.4 |
| A | 0 | 128 | 210440 | 427.72 | 2019 | 1969 | 487.4 |
| B | 4 | 236 | 278429 | 645.94 | 1997 | 1917 | 428.1 |
| B | 4 | 201 | 205311 | 475.13 | 1997 | 1917 | 428.1 |
| B | 10 | 247 | 199323 | 461.14 | 1997 | 1917 | 428.1 |
| C | 12 | 252 | 468141 | 866.49 | 1979 | 1961 | 538.0 |
| C | 10 | 22 | 375044 | 693.45 | 1979 | 1961 | 538.0 |
| C | 2 | 12 | 355516 | 657.15 | 1979 | 1961 | 538.0 |
| D | 12 | 110 | 8085845 | 15176.98 | 1885 | 1801 | 532.7 |
| D | 12 | 2 | 1495592 | 2804.44 | 1885 | 1801 | 532.7 |
| D | 3 | 12 | 854320 | 1600.52 | 1885 | 1801 | 532.7 |
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 |  |  |