Observation information
- date-obs: 2023-10-01
- time-obs: 18:43:27.135100000
- date-end: 2023-10-01
- time-end: 20:55:22.129500000
- obs_id: A12_088T25_9000005866
- exposure: 5017.21805322
- sourceid: BD194647
- observer: Rahnapt
- ra_pnt: 262.7827
- dec_pnt: -19.8322
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_088T25_9000005866_43310cztM0_level2.fits
| modeM0/AS1A12_088T25_9000005866_43310cztM0_level2_quad_clean.evt
|
| Size (bytes) | 343,408,320 | 89,899,200 |
| Size | 327.5 MB
| 85.7 MB
|
| Events in quadrant A | 4,078,388 | 576,337 |
| Events in quadrant B | 2,714,828 | 627,184 |
| Events in quadrant C | 2,681,819 | 596,141 |
| Events in quadrant D | 2,811,770 | 540,362 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 112 | 0 |
| B | 0 | 112 | 0 |
| C | 0 | 112 | 0 |
| D | 0 | 112 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15601 | 2 |
| B | 0 | 11673 | 2 |
| C | 0 | 11283 | 2 |
| D | 0 | 12274 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24 | 0 |
| B | 0 | 25 | 0 |
| C | 0 | 25 | 0 |
| D | 0 | 25 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5455 | 406 | 7.442713% |
| B | 5455 | 34 | 0.623281% |
| C | 5455 | 3 | 0.054995% |
| D | 5455 | 83 | 1.521540% |
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 | 7126 | 5456 | 296 | 296 | 4.15% | 5.43% |  |
| B | 7126 | 5456 | 24 | 24 | 0.34% | 0.44% |  |
| C | 7126 | 5456 | 2 | 2 | 0.03% | 0.04% |  |
| D | 7126 | 5456 | 82 | 82 | 1.15% | 1.50% |  |
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 | 237 | 1156153 | 9375.32 | 581 | 567 | 123.3 |
| A | 10 | 83 | 569724 | 4617.6 | 581 | 567 | 123.3 |
| A | 15 | 222 | 51666 | 414.57 | 581 | 567 | 123.3 |
| B | 0 | 189 | 94054 | 760.33 | 609 | 591 | 122.9 |
| B | 5 | 172 | 76340 | 616.23 | 609 | 591 | 122.9 |
| B | 15 | 35 | 55557 | 447.15 | 609 | 591 | 122.9 |
| C | 15 | 214 | 229808 | 1595.08 | 594 | 595 | 143.7 |
| C | 15 | 159 | 66088 | 455.76 | 594 | 595 | 143.7 |
| C | 14 | 254 | 42940 | 294.68 | 594 | 595 | 143.7 |
| D | 1 | 52 | 281125 | 1914.25 | 585 | 567 | 146.6 |
| D | 13 | 249 | 116644 | 792.0 | 585 | 567 | 146.6 |
| D | 12 | 6 | 46911 | 316.21 | 585 | 567 | 146.6 |
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 |  |