Observation information
- date-obs: 2023-10-05
- time-obs: 01:08:27.220200000
- date-end: 2023-10-05
- time-end: 03:13:30.220000000
- obs_id: A09_143T01_9000005870
- exposure: 4868.09822661
- sourceid: T01
- observer: suraj
- ra_pnt: 168.0802
- dec_pnt: 63.53023
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A09_143T01_9000005870_43359cztM0_level2.fits
| modeM0/AS1A09_143T01_9000005870_43359cztM0_level2_quad_clean.evt
|
| Size (bytes) | 309,640,320 | 86,768,640 |
| Size | 295.3 MB
| 82.7 MB
|
| Events in quadrant A | 3,013,500 | 581,433 |
| Events in quadrant B | 2,475,225 | 601,276 |
| Events in quadrant C | 2,387,332 | 575,956 |
| Events in quadrant D | 3,190,494 | 513,172 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 104 | 0 |
| B | 0 | 104 | 0 |
| C | 0 | 104 | 0 |
| D | 0 | 104 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24 | 0 |
| B | 0 | 25 | 0 |
| C | 0 | 25 | 0 |
| D | 0 | 25 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12083 | 2 |
| B | 0 | 10852 | 2 |
| C | 0 | 10308 | 2 |
| D | 0 | 13325 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5071 | 69 | 1.360678% |
| B | 5071 | 56 | 1.104319% |
| C | 5071 | 3 | 0.059160% |
| D | 5071 | 186 | 3.667916% |
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 | 7194 | 5072 | 53 | 53 | 0.74% | 1.04% |  |
| B | 7194 | 5072 | 27 | 27 | 0.38% | 0.53% |  |
| C | 7194 | 5072 | 0 | 0 | 0.00% | 0.00% |  |
| D | 7194 | 5071 | 168 | 168 | 2.34% | 3.31% |  |
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 | 558165 | 4882.72 | 552 | 541 | 114.2 |
| A | 15 | 237 | 238524 | 2083.85 | 552 | 541 | 114.2 |
| A | 13 | 248 | 62657 | 543.91 | 552 | 541 | 114.2 |
| B | 0 | 186 | 120369 | 1126.9 | 553 | 540 | 106.3 |
| B | 0 | 189 | 92394 | 863.81 | 553 | 540 | 106.3 |
| B | 5 | 172 | 52787 | 491.34 | 553 | 540 | 106.3 |
| C | 15 | 214 | 210826 | 1684.54 | 537 | 539 | 124.8 |
| C | 3 | 233 | 58911 | 467.6 | 537 | 539 | 124.8 |
| C | 7 | 220 | 15082 | 116.5 | 537 | 539 | 124.8 |
| D | 12 | 233 | 618396 | 4835.97 | 525 | 511 | 127.8 |
| D | 1 | 52 | 362174 | 2830.61 | 525 | 511 | 127.8 |
| D | 13 | 249 | 69668 | 541.27 | 525 | 511 | 127.8 |
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 |  |