Observation information
- date-obs: 2026-07-03
- time-obs: 12:36:12.857800000
- date-end: 2026-07-03
- time-end: 14:32:05.843500000
- obs_id: A14_044T03_9000006588
- exposure: 3784.10969579
- 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_58240cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58240cztM0_level2_quad_clean.evt
|
| Size (bytes) | 628,179,840 | 89,006,400 |
| Size | 599.1 MB
| 84.9 MB
|
| Events in quadrant A | 3,827,523 | 641,428 |
| Events in quadrant B | 11,120,361 | 385,159 |
| Events in quadrant C | 3,298,237 | 625,665 |
| Events in quadrant D | 4,477,924 | 567,557 |
Level1 data integrity
| 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 | 16126 | 3 |
| B | 0 | 37752 | 3 |
| C | 0 | 15005 | 3 |
| D | 0 | 17981 | 3 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6808 | 206 | 3.025852% |
| B | 6809 | 3310 | 48.612131% |
| C | 6809 | 101 | 1.483331% |
| D | 6809 | 370 | 5.433984% |
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 | 6953 | 6811 | 45 | 45 | 0.65% | 0.66% |  |
| B | 6954 | 6811 | 2496 | 2496 | 35.89% | 36.65% |  |
| C | 6954 | 6812 | 40 | 40 | 0.58% | 0.59% |  |
| D | 6954 | 6812 | 217 | 217 | 3.12% | 3.19% |  |
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 | 0 | 24 | 318234 | 1700.96 | 761 | 743 | 186.7 |
| A | 6 | 195 | 210170 | 1122.0 | 761 | 743 | 186.7 |
| A | 3 | 14 | 124846 | 664.88 | 761 | 743 | 186.7 |
| B | 4 | 206 | 4998119 | 40110.96 | 580 | 559 | 124.6 |
| B | 6 | 255 | 2727067 | 21883.25 | 580 | 559 | 124.6 |
| B | 8 | 128 | 334008 | 2676.3 | 580 | 559 | 124.6 |
| C | 12 | 249 | 122755 | 592.56 | 748 | 741 | 205.9 |
| C | 6 | 223 | 68791 | 330.49 | 748 | 741 | 205.9 |
| C | 12 | 252 | 55908 | 267.92 | 748 | 741 | 205.9 |
| D | 3 | 224 | 271006 | 1299.74 | 741 | 710 | 208.0 |
| D | 5 | 34 | 229940 | 1102.27 | 741 | 710 | 208.0 |
| D | 11 | 176 | 205223 | 983.42 | 741 | 710 | 208.0 |
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 |  |