Observation information
- date-obs: 2025-12-06
- time-obs: 01:14:13.425800000
- date-end: 2025-12-06
- time-end: 03:21:07.405400000
- obs_id: A14_022T16_9000006532
- exposure: 5510.98113054
- sourceid: NGC3003
- observer: Payel01
- ra_pnt: 147.1483
- dec_pnt: 33.42162
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_022T16_9000006532_55127cztM0_level2.fits
| modeM0/AS1A14_022T16_9000006532_55127cztM0_level2_quad_clean.evt
|
| Size (bytes) | 509,221,440 | 92,874,240 |
| Size | 485.6 MB
| 88.6 MB
|
| Events in quadrant A | 4,314,230 | 614,580 |
| Events in quadrant B | 2,888,048 | 678,637 |
| Events in quadrant C | 3,555,557 | 588,850 |
| Events in quadrant D | 7,589,166 | 478,348 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17511 | 1 |
| B | 0 | 13627 | 1 |
| C | 0 | 15411 | 2 |
| D | 0 | 27092 | 1 |
| 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 | 6474 | 207 | 3.197405% |
| B | 6474 | 75 | 1.158480% |
| C | 6473 | 147 | 2.270972% |
| D | 6474 | 1095 | 16.913809% |
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 | 7614 | 6475 | 145 | 145 | 1.90% | 2.24% |  |
| B | 7614 | 6475 | 27 | 27 | 0.35% | 0.42% |  |
| C | 7613 | 6474 | 133 | 133 | 1.75% | 2.05% |  |
| D | 7614 | 6475 | 1160 | 1160 | 15.24% | 17.92% |  |
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 | 5 | 241 | 1068861 | 6276.02 | 674 | 657 | 170.2 |
| A | 0 | 8 | 377712 | 2215.31 | 674 | 657 | 170.2 |
| A | 12 | 115 | 208264 | 1219.75 | 674 | 657 | 170.2 |
| B | 2 | 249 | 111410 | 760.24 | 675 | 650 | 145.7 |
| B | 0 | 182 | 28263 | 189.53 | 675 | 650 | 145.7 |
| B | 5 | 185 | 21580 | 143.66 | 675 | 650 | 145.7 |
| C | 13 | 3 | 679294 | 3767.83 | 653 | 647 | 180.1 |
| C | 15 | 178 | 93995 | 518.27 | 653 | 647 | 180.1 |
| C | 6 | 223 | 78195 | 430.54 | 653 | 647 | 180.1 |
| D | 11 | 129 | 4982627 | 28626.69 | 611 | 582 | 174.0 |
| D | 5 | 173 | 44757 | 253.83 | 611 | 582 | 174.0 |
| D | 15 | 94 | 40090 | 227.01 | 611 | 582 | 174.0 |
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 |  |