Observation information
- date-obs: 2026-08-16
- time-obs: 17:30:28.843100000
- date-end: 2026-08-16
- time-end: 23:03:27.754600000
- obs_id: A14_004T07_9000006598
- exposure: 10592.3335837
- 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_58899cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58899cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,935,480,960 | 238,472,640 |
| Size | 1.8 GB
| 227.4 MB
|
| Events in quadrant A | 14,615,007 | 1,607,735 |
| Events in quadrant B | 9,648,115 | 1,844,469 |
| Events in quadrant C | 12,595,750 | 1,618,811 |
| Events in quadrant D | 33,356,833 | 872,811 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 56362 | 3 |
| B | 0 | 41914 | 3 |
| C | 0 | 50431 | 3 |
| D | 0 | 111839 | 4 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 374 | 0 |
| B | 0 | 374 | 0 |
| C | 0 | 374 | 0 |
| D | 0 | 374 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18519 | 1633 | 8.817971% |
| B | 18520 | 461 | 2.489201% |
| C | 18520 | 1040 | 5.615551% |
| D | 18519 | 8903 | 48.074950% |
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 | 19979 | 18522 | 1197 | 1197 | 5.99% | 6.46% |  |
| B | 19980 | 18523 | 236 | 236 | 1.18% | 1.27% |  |
| C | 19980 | 18523 | 888 | 888 | 4.44% | 4.79% |  |
| D | 19979 | 18522 | 7908 | 7908 | 39.58% | 42.70% |  |
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 | 3370725 | 6953.38 | 1949 | 1900 | 484.5 |
| A | 15 | 233 | 1885703 | 3888.24 | 1949 | 1900 | 484.5 |
| A | 0 | 24 | 1655566 | 3413.23 | 1949 | 1900 | 484.5 |
| B | 4 | 171 | 832568 | 1975.1 | 1981 | 1908 | 420.6 |
| B | 4 | 236 | 320386 | 757.26 | 1981 | 1908 | 420.6 |
| B | 10 | 247 | 148785 | 349.24 | 1981 | 1908 | 420.6 |
| C | 12 | 252 | 2061598 | 3905.37 | 1931 | 1911 | 527.4 |
| C | 4 | 5 | 1230553 | 2329.63 | 1931 | 1911 | 527.4 |
| C | 14 | 254 | 599065 | 1132.26 | 1931 | 1911 | 527.4 |
| D | 12 | 110 | 23295241 | 51197.55 | 1587 | 1516 | 455.0 |
| D | 11 | 129 | 2341385 | 5142.83 | 1587 | 1516 | 455.0 |
| D | 4 | 230 | 418147 | 915.72 | 1587 | 1516 | 455.0 |
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 |  |  |