Observation information
- date-obs: 2026-07-09
- time-obs: 20:47:13.685400000
- date-end: 2026-07-09
- time-end: 23:04:47.665600000
- obs_id: A14_044T03_9000006588
- exposure: 6164.01683962
- 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_58335cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58335cztM0_level2_quad_clean.evt
|
| Size (bytes) | 395,138,880 | 96,485,760 |
| Size | 376.8 MB
| 92.0 MB
|
| Events in quadrant A | 3,308,228 | 632,449 |
| Events in quadrant B | 4,387,947 | 641,917 |
| Events in quadrant C | 3,224,863 | 607,772 |
| Events in quadrant D | 3,189,473 | 577,181 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 17 | 0 |
| C | 0 | 17 | 0 |
| D | 0 | 17 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14591 | 3 |
| B | 0 | 17576 | 2 |
| C | 0 | 14538 | 2 |
| D | 0 | 14151 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6631 | 53 | 0.799276% |
| B | 6631 | 448 | 6.756145% |
| C | 6631 | 109 | 1.643794% |
| D | 6631 | 9 | 0.135726% |
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 | 7651 | 6632 | 24 | 24 | 0.31% | 0.36% |  |
| B | 7651 | 6632 | 265 | 265 | 3.46% | 4.00% |  |
| C | 7651 | 6632 | 85 | 85 | 1.11% | 1.28% |  |
| D | 7651 | 6632 | 0 | 0 | 0.00% | 0.00% |  |
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 | 7 | 160 | 224276 | 1272.5 | 711 | 691 | 175.7 |
| A | 2 | 143 | 71242 | 401.53 | 711 | 691 | 175.7 |
| A | 13 | 248 | 69003 | 388.79 | 711 | 691 | 175.7 |
| B | 4 | 206 | 522456 | 3549.74 | 689 | 663 | 147.0 |
| B | 5 | 185 | 383899 | 2607.14 | 689 | 663 | 147.0 |
| B | 4 | 201 | 247165 | 1676.94 | 689 | 663 | 147.0 |
| C | 6 | 223 | 160155 | 841.48 | 691 | 685 | 189.5 |
| C | 12 | 2 | 99309 | 520.41 | 691 | 685 | 189.5 |
| C | 6 | 13 | 84074 | 440.02 | 691 | 685 | 189.5 |
| D | 12 | 110 | 250967 | 1256.37 | 694 | 660 | 199.2 |
| D | 5 | 173 | 49259 | 243.93 | 694 | 660 | 199.2 |
| D | 11 | 129 | 46549 | 230.33 | 694 | 660 | 199.2 |
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 |  |