Observation information
- date-obs: 2026-08-24
- time-obs: 15:41:58.139900000
- date-end: 2026-08-24
- time-end: 20:03:03.085400000
- obs_id: A14_004T02_9000006600
- exposure: 2663.27568424
- 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_59016cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59016cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,819,477,440 | 147,663,360 |
| Size | 1.7 GB
| 140.8 MB
|
| Events in quadrant A | 7,236,732 | 1,314,736 |
| Events in quadrant B | 20,396,572 | 769,206 |
| Events in quadrant C | 29,450,091 | 261,664 |
| Events in quadrant D | 9,206,766 | 1,175,849 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 31187 | 3 |
| B | 0 | 69874 | 3 |
| C | 0 | 96510 | 3 |
| D | 0 | 36789 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 282 | 0 |
| B | 0 | 282 | 0 |
| C | 0 | 282 | 0 |
| D | 0 | 282 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 13731 | 193 | 1.405579% |
| B | 13731 | 6813 | 49.617653% |
| C | 13731 | 11127 | 81.035613% |
| D | 13731 | 357 | 2.599956% |
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 | 15666 | 13732 | 80 | 80 | 0.51% | 0.58% |  |
| B | 15666 | 13731 | 5133 | 5133 | 32.77% | 37.38% |  |
| C | 15665 | 13730 | 11068 | 11068 | 70.65% | 80.61% |  |
| D | 15666 | 13732 | 303 | 303 | 1.93% | 2.21% |  |
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 | 627390 | 1652.02 | 1533 | 1495 | 378.9 |
| A | 3 | 14 | 361101 | 949.16 | 1533 | 1495 | 378.9 |
| A | 15 | 233 | 152869 | 399.55 | 1533 | 1495 | 378.9 |
| B | 2 | 249 | 15268874 | 63171.77 | 1142 | 1100 | 241.7 |
| B | 4 | 236 | 194147 | 798.75 | 1142 | 1100 | 241.7 |
| B | 5 | 185 | 139512 | 572.69 | 1142 | 1100 | 241.7 |
| C | 15 | 219 | 26687365 | 162140.32 | 602 | 597 | 164.6 |
| C | 6 | 13 | 118127 | 714.07 | 602 | 597 | 164.6 |
| C | 12 | 252 | 115861 | 700.31 | 602 | 597 | 164.6 |
| D | 12 | 110 | 1385320 | 3236.12 | 1483 | 1413 | 427.6 |
| D | 11 | 129 | 830672 | 1939.13 | 1483 | 1413 | 427.6 |
| D | 2 | 249 | 239213 | 556.07 | 1483 | 1413 | 427.6 |
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 |  |  |