Observation information
- date-obs: 2026-07-05
- time-obs: 05:37:35.539400000
- date-end: 2026-07-05
- time-end: 08:05:53.519900000
- obs_id: A14_044T03_9000006588
- exposure: 5463.47864372
- 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_58266cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58266cztM0_level2_quad_clean.evt
|
| Size (bytes) | 631,981,440 | 92,514,240 |
| Size | 602.7 MB
| 88.2 MB
|
| Events in quadrant A | 3,299,000 | 646,051 |
| Events in quadrant B | 5,837,393 | 601,737 |
| Events in quadrant C | 3,850,864 | 607,127 |
| Events in quadrant D | 9,893,774 | 484,364 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22 | 0 |
| B | 0 | 22 | 0 |
| C | 0 | 22 | 0 |
| D | 0 | 22 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14517 | 2 |
| B | 0 | 21648 | 2 |
| C | 0 | 16355 | 2 |
| D | 0 | 34012 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6618 | 150 | 2.266546% |
| B | 6618 | 1130 | 17.074645% |
| C | 6618 | 283 | 4.276216% |
| D | 6619 | 1500 | 22.662034% |
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 | 8898 | 6620 | 5 | 5 | 0.06% | 0.08% |  |
| B | 8898 | 6618 | 679 | 679 | 7.63% | 10.26% |  |
| C | 8898 | 6620 | 153 | 153 | 1.72% | 2.31% |  |
| D | 8899 | 6621 | 1267 | 1267 | 14.24% | 19.14% |  |
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 | 8 | 249 | 221911 | 1191.4 | 753 | 735 | 185.6 |
| A | 14 | 234 | 35293 | 186.15 | 753 | 735 | 185.6 |
| A | 13 | 248 | 33534 | 176.68 | 753 | 735 | 185.6 |
| B | 2 | 249 | 1217775 | 8365.76 | 687 | 663 | 145.5 |
| B | 6 | 255 | 991016 | 6807.14 | 687 | 663 | 145.5 |
| B | 4 | 206 | 207948 | 1424.76 | 687 | 663 | 145.5 |
| C | 12 | 249 | 860715 | 4391.07 | 716 | 707 | 195.9 |
| C | 15 | 204 | 67305 | 340.04 | 716 | 707 | 195.9 |
| C | 12 | 252 | 25532 | 126.75 | 716 | 707 | 195.9 |
| D | 12 | 110 | 5365748 | 28948.87 | 660 | 630 | 185.3 |
| D | 8 | 160 | 1431395 | 7720.06 | 660 | 630 | 185.3 |
| D | 2 | 249 | 80224 | 429.47 | 660 | 630 | 185.3 |
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 |  |