Observation information
- date-obs: 2026-08-30
- time-obs: 11:17:49.911600000
- date-end: 2026-08-30
- time-end: 16:27:22.870000000
- obs_id: A14_004T02_9000006600
- exposure: 181.736636639
- 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_59103cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59103cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,118,144,960 | 179,798,400 |
| Size | 2.0 GB
| 171.5 MB
|
| Events in quadrant A | 9,459,448 | 1,584,202 |
| Events in quadrant B | 11,864,424 | 1,563,902 |
| Events in quadrant C | 15,037,024 | 1,117,810 |
| Events in quadrant D | 40,742,740 | 15,996 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 39833 | 2 |
| B | 0 | 46596 | 2 |
| C | 0 | 56281 | 2 |
| D | 0 | 132382 | 4 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 344 | 0 |
| B | 0 | 344 | 0 |
| C | 0 | 344 | 0 |
| D | 0 | 344 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17 | 0 |
| B | 0 | 17 | 0 |
| C | 0 | 17 | 0 |
| D | 0 | 17 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 16828 | 407 | 2.418588% |
| B | 16829 | 1288 | 7.653455% |
| C | 16829 | 4082 | 24.255749% |
| D | 16828 | 16686 | 99.156168% |
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 | 18573 | 16831 | 213 | 213 | 1.15% | 1.27% |  |
| B | 18574 | 16832 | 1071 | 1071 | 5.77% | 6.36% |  |
| C | 18574 | 16831 | 1322 | 1322 | 7.12% | 7.85% |  |
| D | 18572 | 16828 | 13602 | 13602 | 73.24% | 80.83% |  |
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 | 926420 | 2047.59 | 1836 | 1792 | 451.6 |
| A | 7 | 206 | 480111 | 1059.24 | 1836 | 1792 | 451.6 |
| A | 0 | 24 | 360441 | 794.23 | 1836 | 1792 | 451.6 |
| B | 5 | 236 | 2930033 | 7756.83 | 1789 | 1721 | 377.5 |
| B | 0 | 171 | 445522 | 1175.59 | 1789 | 1721 | 377.5 |
| B | 10 | 128 | 262663 | 691.21 | 1789 | 1721 | 377.5 |
| C | 15 | 198 | 6358776 | 14868.82 | 1543 | 1530 | 427.6 |
| C | 3 | 233 | 1057552 | 2469.91 | 1543 | 1530 | 427.6 |
| C | 12 | 252 | 455233 | 1061.16 | 1543 | 1530 | 427.6 |
| D | 12 | 1 | 38972987 | 621681.46 | 210 | 200 | 62.7 |
| D | 11 | 129 | 372774 | 5943.18 | 210 | 200 | 62.7 |
| D | 2 | 249 | 156473 | 2492.82 | 210 | 200 | 62.7 |
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 |  |  |