Observation information
- date-obs: 2026-08-14
- time-obs: 06:05:56.840900000
- date-end: 2026-08-14
- time-end: 06:53:22.336500000
- obs_id: A14_004T07_9000006598
- exposure: 1373.29906595
- 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_58860cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58860cztM0_level2_quad_clean.evt
|
| Size (bytes) | 127,425,600 | 27,040,320 |
| Size | 121.5 MB
| 25.8 MB
|
| Events in quadrant A | 1,628,529 | 156,534 |
| Events in quadrant B | 1,030,748 | 195,241 |
| Events in quadrant C | 1,033,079 | 175,334 |
| Events in quadrant D | 890,049 | 167,490 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 5931 | 1 |
| B | 0 | 4094 | 1 |
| C | 0 | 4145 | 1 |
| D | 0 | 3749 | 1 |
| 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 | 36 | 0 |
| B | 0 | 36 | 0 |
| C | 0 | 36 | 0 |
| D | 0 | 36 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 1693 | 337 | 19.905493% |
| B | 1693 | 105 | 6.202008% |
| C | 1693 | 74 | 4.370939% |
| D | 1693 | 42 | 2.480803% |
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 | 2848 | 1693 | 202 | 202 | 7.09% | 11.93% |  |
| B | 2848 | 1693 | 14 | 14 | 0.49% | 0.83% |  |
| C | 2848 | 1694 | 21 | 21 | 0.74% | 1.24% |  |
| D | 2848 | 1694 | 4 | 4 | 0.14% | 0.24% |  |
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 | 446610 | 8544.62 | 207 | 202 | 52.2 |
| A | 3 | 95 | 173116 | 3309.72 | 207 | 202 | 52.2 |
| A | 3 | 244 | 106228 | 2029.42 | 207 | 202 | 52.2 |
| B | 5 | 172 | 100176 | 2081.91 | 215 | 207 | 48.0 |
| B | 4 | 236 | 39815 | 824.86 | 215 | 207 | 48.0 |
| B | 2 | 249 | 15788 | 324.48 | 215 | 207 | 48.0 |
| C | 6 | 223 | 68086 | 1149.34 | 209 | 207 | 59.1 |
| C | 12 | 252 | 57509 | 970.25 | 209 | 207 | 59.1 |
| C | 12 | 2 | 17563 | 293.87 | 209 | 207 | 59.1 |
| D | 5 | 38 | 25342 | 411.23 | 209 | 199 | 61.1 |
| D | 8 | 160 | 22916 | 371.55 | 209 | 199 | 61.1 |
| D | 6 | 239 | 12956 | 208.65 | 209 | 199 | 61.1 |
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 |  |  |