Observation information
- date-obs: 2023-11-14
- time-obs: 12:54:26.955200000
- date-end: 2023-11-14
- time-end: 13:56:16.985800000
- obs_id: A13_065T02_9000005922
- exposure: 1518.54536498
- sourceid: PN Vy 2-3
- observer: ananta
- ra_pnt: 350.7413
- dec_pnt: 46.89946
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_065T02_9000005922_43958cztM0_level2.fits
| modeM0/AS1A13_065T02_9000005922_43958cztM0_level2_quad_clean.evt
|
| Size (bytes) | 409,999,680 | 51,307,200 |
| Size | 391.0 MB
| 48.9 MB
|
| Events in quadrant A | 6,734,504 | 165,679 |
| Events in quadrant B | 1,988,161 | 410,415 |
| Events in quadrant C | 2,391,407 | 390,721 |
| Events in quadrant D | 3,772,857 | 323,980 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 74 | 0 |
| B | 0 | 74 | 0 |
| C | 0 | 74 | 0 |
| D | 0 | 74 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22557 | 0 |
| B | 0 | 8347 | 0 |
| C | 0 | 9666 | 0 |
| D | 0 | 13687 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 3711 | 2436 | 65.642684% |
| B | 3711 | 144 | 3.880356% |
| C | 3711 | 174 | 4.688763% |
| D | 3711 | 569 | 15.332794% |
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 | 3710 | 3710 | 1435 | 1435 | 38.68% | 38.68% |  |
| B | 3710 | 3710 | 6 | 6 | 0.16% | 0.16% |  |
| C | 3710 | 3710 | 117 | 117 | 3.15% | 3.15% |  |
| D | 3710 | 3710 | 512 | 512 | 13.80% | 13.80% |  |
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 | 15 | 223 | 4484730 | 66855.11 | 317 | 309 | 67.1 |
| A | 14 | 238 | 486451 | 7247.55 | 317 | 309 | 67.1 |
| A | 10 | 83 | 380975 | 5675.08 | 317 | 309 | 67.1 |
| B | 0 | 200 | 46487 | 508.16 | 447 | 431 | 90.6 |
| B | 5 | 172 | 41525 | 453.41 | 447 | 431 | 90.6 |
| B | 4 | 158 | 38637 | 421.54 | 447 | 431 | 90.6 |
| C | 15 | 158 | 460690 | 4415.24 | 435 | 436 | 104.2 |
| C | 14 | 254 | 140018 | 1339.02 | 435 | 436 | 104.2 |
| C | 15 | 157 | 53172 | 505.9 | 435 | 436 | 104.2 |
| D | 1 | 52 | 631994 | 5771.41 | 423 | 408 | 109.4 |
| D | 12 | 17 | 502056 | 4584.04 | 423 | 408 | 109.4 |
| D | 12 | 233 | 364171 | 3324.05 | 423 | 408 | 109.4 |
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 |  |