Observation information
- date-obs: 2026-08-31
- time-obs: 09:24:45.724100000
- date-end: 2026-08-31
- time-end: 15:00:43.679000000
- obs_id: A14_004T02_9000006600
- exposure: 1152.15827578
- 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_59117cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59117cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,291,719,680 | 214,836,480 |
| Size | 2.1 GB
| 204.9 MB
|
| Events in quadrant A | 10,597,103 | 1,743,556 |
| Events in quadrant B | 9,905,490 | 1,846,555 |
| Events in quadrant C | 19,334,448 | 1,508,002 |
| Events in quadrant D | 43,531,278 | 100,859 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 44821 | 4 |
| B | 0 | 42673 | 4 |
| C | 0 | 70821 | 5 |
| D | 0 | 142123 | 4 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 388 | 0 |
| B | 0 | 388 | 0 |
| C | 0 | 388 | 0 |
| D | 0 | 388 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18923 | 776 | 4.100830% |
| B | 18924 | 661 | 3.492919% |
| C | 18923 | 2084 | 11.013053% |
| D | 18923 | 17908 | 94.636157% |
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 | 20158 | 18927 | 292 | 292 | 1.45% | 1.54% |  |
| B | 20159 | 18928 | 149 | 149 | 0.74% | 0.79% |  |
| C | 20158 | 18927 | 1126 | 1126 | 5.59% | 5.95% |  |
| D | 20158 | 18924 | 13933 | 13933 | 69.12% | 73.63% |  |
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 | 1358805 | 2625.98 | 2089 | 2030 | 516.7 |
| A | 0 | 24 | 552089 | 1064.61 | 2089 | 2030 | 516.7 |
| A | 7 | 160 | 317730 | 611.02 | 2089 | 2030 | 516.7 |
| B | 4 | 236 | 367903 | 834.37 | 2061 | 1984 | 438.6 |
| B | 10 | 247 | 312149 | 707.24 | 2061 | 1984 | 438.6 |
| B | 0 | 157 | 266687 | 603.58 | 2061 | 1984 | 438.6 |
| C | 3 | 233 | 7668560 | 14421.17 | 1943 | 1923 | 531.6 |
| C | 15 | 198 | 1399618 | 2629.11 | 1943 | 1923 | 531.6 |
| C | 5 | 250 | 655074 | 1228.6 | 1943 | 1923 | 531.6 |
| D | 12 | 1 | 39495344 | 344409.6 | 389 | 369 | 114.7 |
| D | 12 | 110 | 2072999 | 18074.04 | 389 | 369 | 114.7 |
| D | 3 | 12 | 98806 | 858.4 | 389 | 369 | 114.7 |
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 |  |  |