Observation information
- date-obs: 2026-09-07
- time-obs: 11:07:01.329600000
- date-end: 2026-09-07
- time-end: 13:26:29.309000000
- obs_id: T05_271T01_9000006604
- exposure: 5950.8206526
- 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_59220cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59220cztM0_level2_quad_clean.evt
|
| Size (bytes) | 579,764,160 | 98,570,880 |
| Size | 552.9 MB
| 94.0 MB
|
| Events in quadrant A | 3,432,415 | 679,715 |
| Events in quadrant B | 3,454,159 | 720,635 |
| Events in quadrant C | 7,147,742 | 559,071 |
| Events in quadrant D | 6,889,819 | 542,676 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14984 | 2 |
| B | 0 | 15007 | 4 |
| C | 0 | 25938 | 2 |
| D | 0 | 25333 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 144 | 0 |
| B | 0 | 144 | 0 |
| C | 0 | 144 | 0 |
| D | 0 | 144 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6919 | 130 | 1.878884% |
| B | 6918 | 160 | 2.312807% |
| C | 6918 | 1130 | 16.334201% |
| D | 6918 | 867 | 12.532524% |
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 | 7774 | 6919 | 25 | 25 | 0.32% | 0.36% |  |
| B | 7773 | 6918 | 12 | 12 | 0.15% | 0.17% |  |
| C | 7773 | 6918 | 893 | 893 | 11.49% | 12.91% |  |
| D | 7773 | 6918 | 699 | 699 | 8.99% | 10.10% |  |
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 | 251 | 160776 | 827.92 | 792 | 770 | 193.3 |
| A | 0 | 24 | 156531 | 805.96 | 792 | 770 | 193.3 |
| A | 3 | 14 | 20097 | 100.0 | 792 | 770 | 193.3 |
| B | 5 | 248 | 89697 | 531.44 | 779 | 751 | 167.4 |
| B | 10 | 247 | 75987 | 449.53 | 779 | 751 | 167.4 |
| B | 4 | 201 | 59887 | 353.33 | 779 | 751 | 167.4 |
| C | 5 | 250 | 3570642 | 18214.6 | 718 | 713 | 196.0 |
| C | 5 | 233 | 356140 | 1813.47 | 718 | 713 | 196.0 |
| C | 3 | 242 | 114962 | 582.92 | 718 | 713 | 196.0 |
| D | 12 | 110 | 1883653 | 9053.68 | 740 | 709 | 208.0 |
| D | 11 | 129 | 1811955 | 8708.94 | 740 | 709 | 208.0 |
| D | 8 | 240 | 193983 | 929.31 | 740 | 709 | 208.0 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |