Observation information
- date-obs: 2026-07-08
- time-obs: 08:27:13.963000000
- date-end: 2026-07-08
- time-end: 10:38:05.947300000
- obs_id: A14_044T03_9000006588
- exposure: 5505.01017648
- sourceid: WISEA J122840.55+433736.7
- observer: mousumi
- ra_pnt: 187.169
- dec_pnt: 43.62687
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_044T03_9000006588_58312cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58312cztM0_level2_quad_clean.evt
|
| Size (bytes) | 633,617,280 | 95,209,920 |
| Size | 604.3 MB
| 90.8 MB
|
| Events in quadrant A | 4,101,299 | 673,711 |
| Events in quadrant B | 7,666,603 | 570,557 |
| Events in quadrant C | 7,190,082 | 513,942 |
| Events in quadrant D | 3,931,694 | 618,711 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 5 | 0 |
| B | 0 | 6 | 0 |
| C | 0 | 6 | 0 |
| D | 0 | 6 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 148 | 0 |
| B | 0 | 148 | 0 |
| C | 0 | 148 | 0 |
| D | 0 | 148 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17405 | 2 |
| B | 0 | 27632 | 2 |
| C | 0 | 26605 | 2 |
| D | 0 | 16329 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7262 | 324 | 4.461581% |
| B | 7262 | 1977 | 27.223905% |
| C | 7262 | 1711 | 23.561002% |
| D | 7262 | 126 | 1.735059% |
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 | 7692 | 7263 | 95 | 95 | 1.24% | 1.31% |  |
| B | 7692 | 7263 | 1177 | 1177 | 15.30% | 16.21% |  |
| C | 7692 | 7263 | 1507 | 1507 | 19.59% | 20.75% |  |
| D | 7692 | 7263 | 45 | 45 | 0.59% | 0.62% |  |
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 | 12 | 114 | 595340 | 3039.11 | 798 | 775 | 195.6 |
| A | 13 | 248 | 110116 | 558.9 | 798 | 775 | 195.6 |
| A | 7 | 160 | 106898 | 542.45 | 798 | 775 | 195.6 |
| B | 4 | 206 | 2422666 | 16246.16 | 697 | 672 | 149.1 |
| B | 3 | 238 | 1679248 | 11259.49 | 697 | 672 | 149.1 |
| B | 2 | 249 | 270959 | 1813.02 | 697 | 672 | 149.1 |
| C | 15 | 198 | 3979151 | 20863.44 | 697 | 691 | 190.7 |
| C | 15 | 204 | 165123 | 862.3 | 697 | 691 | 190.7 |
| C | 15 | 208 | 86407 | 449.5 | 697 | 691 | 190.7 |
| D | 11 | 129 | 484415 | 2194.38 | 780 | 746 | 220.4 |
| D | 7 | 222 | 85737 | 385.6 | 780 | 746 | 220.4 |
| D | 5 | 173 | 51496 | 230.25 | 780 | 746 | 220.4 |
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 |  |