Observation information
- date-obs: 2026-08-14
- time-obs: 13:50:53.280100000
- date-end: 2026-08-15
- time-end: 01:59:28.177400000
- obs_id: A14_004T07_9000006598
- exposure: 13874.2399375
- sourceid: Abell 2199_F11
- observer: chandan
- ra_pnt: 246.49
- dec_pnt: 39.05
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T07_9000006598_58871cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58871cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,016,322,560 | 237,360,960 |
| Size | 1.9 GB
| 226.4 MB
|
| Events in quadrant A | 13,470,307 | 1,707,861 |
| Events in quadrant B | 22,599,026 | 1,442,635 |
| Events in quadrant C | 18,993,482 | 1,386,487 |
| Events in quadrant D | 18,167,930 | 1,390,564 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 52735 | 126 |
| B | 0 | 79937 | 385 |
| C | 0 | 69898 | 322 |
| D | 0 | 66656 | 77 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 370 | 0 |
| B | 0 | 370 | 0 |
| C | 0 | 370 | 0 |
| D | 0 | 370 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18263 | 884 | 4.840388% |
| B | 18241 | 5030 | 27.575243% |
| C | 18243 | 3548 | 19.448556% |
| D | 18279 | 2671 | 14.612397% |
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 | 43715 | 18297 | 631 | 631 | 1.44% | 3.45% |  |
| B | 43716 | 18278 | 3985 | 3985 | 9.12% | 21.80% |  |
| C | 43714 | 18286 | 3408 | 3408 | 7.80% | 18.64% |  |
| D | 43715 | 18303 | 2445 | 2445 | 5.59% | 13.36% |  |
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 | 14 | 238 | 1953502 | 3966.22 | 1994 | 1943 | 492.0 |
| A | 15 | 233 | 1543334 | 3132.62 | 1994 | 1943 | 492.0 |
| A | 3 | 14 | 845704 | 1714.81 | 1994 | 1943 | 492.0 |
| B | 5 | 172 | 10036597 | 25686.04 | 1835 | 1768 | 390.7 |
| B | 2 | 249 | 2639920 | 6752.85 | 1835 | 1768 | 390.7 |
| B | 5 | 185 | 1408804 | 3601.57 | 1835 | 1768 | 390.7 |
| C | 9 | 38 | 10372322 | 21673.47 | 1739 | 1721 | 478.5 |
| C | 12 | 249 | 430751 | 896.63 | 1739 | 1721 | 478.5 |
| C | 6 | 223 | 335979 | 698.56 | 1739 | 1721 | 478.5 |
| D | 12 | 110 | 7747417 | 14397.89 | 1886 | 1805 | 538.0 |
| D | 11 | 129 | 1912801 | 3552.25 | 1886 | 1805 | 538.0 |
| D | 7 | 222 | 249351 | 460.15 | 1886 | 1805 | 538.0 |
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 |  |  |