Observation information
- date-obs: 2026-08-29
- time-obs: 17:25:23.659500000
- date-end: 2026-08-29
- time-end: 19:39:24.046600000
- obs_id: A14_004T02_9000006600
- exposure: 160.296292424
- 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_59091cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59091cztM0_level2_quad_clean.evt
|
| Size (bytes) | 777,231,360 | 80,907,840 |
| Size | 741.2 MB
| 77.2 MB
|
| Events in quadrant A | 3,549,411 | 655,946 |
| Events in quadrant B | 4,984,917 | 684,497 |
| Events in quadrant C | 3,064,799 | 630,335 |
| Events in quadrant D | 16,654,077 | 14,911 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15413 | 4 |
| B | 0 | 19423 | 2 |
| C | 0 | 13981 | 2 |
| D | 0 | 53929 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 0 |
| C | 0 | 136 | 0 |
| D | 0 | 136 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6651 | 163 | 2.450759% |
| B | 6651 | 305 | 4.585777% |
| C | 6651 | 32 | 0.481131% |
| D | 6651 | 6522 | 98.060442% |
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 | 7676 | 6652 | 107 | 107 | 1.39% | 1.61% |  |
| B | 7676 | 6651 | 188 | 188 | 2.45% | 2.83% |  |
| C | 7676 | 6652 | 17 | 17 | 0.22% | 0.26% |  |
| D | 7675 | 6650 | 6061 | 6061 | 78.97% | 91.14% |  |
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 | 214753 | 1207.49 | 725 | 708 | 177.3 |
| A | 7 | 221 | 197604 | 1110.74 | 725 | 708 | 177.3 |
| A | 3 | 14 | 97110 | 543.83 | 725 | 708 | 177.3 |
| B | 10 | 128 | 1227754 | 8009.75 | 715 | 689 | 153.2 |
| B | 5 | 236 | 416715 | 2715.64 | 715 | 689 | 153.2 |
| B | 4 | 171 | 359351 | 2341.19 | 715 | 689 | 153.2 |
| C | 6 | 223 | 103515 | 519.51 | 717 | 713 | 197.9 |
| C | 12 | 252 | 66098 | 330.42 | 717 | 713 | 197.9 |
| C | 3 | 233 | 24459 | 120.0 | 717 | 713 | 197.9 |
| D | 12 | 1 | 15432304 | 421690.11 | 119 | 113 | 36.6 |
| D | 12 | 110 | 496005 | 13550.43 | 119 | 113 | 36.6 |
| D | 1 | 27 | 105461 | 2878.67 | 119 | 113 | 36.6 |
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 |  |  |