Observation information
- date-obs: 2024-05-03
- time-obs: 07:59:46.273800000
- date-end: 2024-05-03
- time-end: 10:31:57.271800000
- obs_id: A13_068T05_9000006218
- exposure: 6285.91825789
- sourceid: J1250+411
- observer: Payel01
- ra_pnt: 192.7211
- dec_pnt: 41.12025
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_068T05_9000006218_46491cztM0_level2.fits
| modeM0/AS1A13_068T05_9000006218_46491cztM0_level2_quad_clean.evt
|
| Size (bytes) | 557,470,080 | 113,929,920 |
| Size | 531.6 MB
| 108.7 MB
|
| Events in quadrant A | 6,666,332 | 750,671 |
| Events in quadrant B | 3,569,585 | 797,100 |
| Events in quadrant C | 3,534,631 | 770,580 |
| Events in quadrant D | 6,314,434 | 637,478 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23997 | 3 |
| B | 0 | 15370 | 2 |
| C | 0 | 15576 | 2 |
| D | 0 | 23602 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 144 | 0 |
| B | 0 | 144 | 0 |
| C | 0 | 144 | 0 |
| D | 0 | 144 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21 | 0 |
| B | 0 | 21 | 0 |
| C | 0 | 21 | 0 |
| D | 0 | 21 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7100 | 469 | 6.605634% |
| B | 7100 | 288 | 4.056338% |
| C | 7101 | 202 | 2.844670% |
| D | 7101 | 894 | 12.589776% |
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 | 9130 | 7100 | 66 | 66 | 0.72% | 0.93% |  |
| B | 9130 | 7101 | 41 | 41 | 0.45% | 0.58% |  |
| C | 9131 | 7102 | 63 | 63 | 0.69% | 0.89% |  |
| D | 9131 | 7101 | 677 | 677 | 7.41% | 9.53% |  |
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 | 10 | 83 | 3276585 | 19118.73 | 824 | 805 | 171.3 |
| A | 13 | 248 | 179104 | 1040.62 | 824 | 805 | 171.3 |
| A | 0 | 243 | 13786 | 75.76 | 824 | 805 | 171.3 |
| B | 5 | 172 | 143453 | 858.62 | 829 | 801 | 166.1 |
| B | 0 | 190 | 54121 | 320.93 | 829 | 801 | 166.1 |
| B | 5 | 255 | 27251 | 159.2 | 829 | 801 | 166.1 |
| C | 14 | 254 | 332310 | 1721.8 | 816 | 817 | 192.5 |
| C | 12 | 2 | 11459 | 55.28 | 816 | 817 | 192.5 |
| C | 3 | 233 | 10528 | 50.44 | 816 | 817 | 192.5 |
| D | 13 | 249 | 1464161 | 7470.48 | 783 | 755 | 195.9 |
| D | 7 | 80 | 765196 | 3902.36 | 783 | 755 | 195.9 |
| D | 2 | 249 | 518287 | 2641.93 | 783 | 755 | 195.9 |
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 |  |