Observation information
- date-obs: 2021-07-01
- time-obs: 12:08:00.818800000
- date-end: 2021-07-01
- time-end: 19:22:59.826100000
- obs_id: A10_071T64_9000004496
- exposure: 2528.50661902
- sourceid: VCC1524
- observer: aboselli
- ra_pnt: 188.4498
- dec_pnt: 15.16825
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_071T64_9000004496cztM0_level2.fits
| modeM0/AS1A10_071T64_9000004496cztM0_level2_quad_clean.evt
|
| Size (bytes) | 226,964,160 | 85,469,760 |
| Size | 216.4 MB
| 81.5 MB
|
| Events in quadrant A | 1,463,548 | 300,506 |
| Events in quadrant B | 1,350,360 | 294,623 |
| Events in quadrant C | 1,385,818 | 284,025 |
| Events in quadrant D | 1,225,206 | 257,816 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 51 | 0 |
| B | 0 | 51 | 0 |
| C | 0 | 51 | 0 |
| D | 0 | 51 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 428 | 0 |
| B | 0 | 428 | 0 |
| C | 0 | 428 | 0 |
| D | 0 | 428 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 45273 | 0 |
| B | 0 | 66498 | 0 |
| C | 0 | 48066 | 0 |
| D | 0 | 59733 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 21045 | 288 | 1.368496% |
| B | 21045 | 617 | 2.931813% |
| C | 21045 | 720 | 3.421240% |
| D | 21045 | 596 | 2.832027% |
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 | 26100 | 21045 | 0 | 0 | 0.00% | 0.00% |  |
| B | 26100 | 21045 | 0 | 0 | 0.00% | 0.00% |  |
| C | 26100 | 21045 | 0 | 0 | 0.00% | 0.00% |  |
| D | 26100 | 21045 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 1431 | 11.43 | 381 | 361 | 93.6 |
| A | 7 | 110 | 1194 | 8.9 | 381 | 361 | 93.6 |
| A | 9 | 19 | 1098 | 7.87 | 381 | 361 | 93.6 |
| B | 2 | 9 | 1040 | 9.68 | 358 | 344 | 71.9 |
| B | 5 | 128 | 961 | 8.58 | 358 | 344 | 71.9 |
| B | 3 | 80 | 920 | 8.01 | 358 | 344 | 71.9 |
| C | 3 | 202 | 1097 | 7.89 | 367 | 346 | 95.1 |
| C | 3 | 203 | 1003 | 6.91 | 367 | 346 | 95.1 |
| C | 3 | 126 | 926 | 6.1 | 367 | 346 | 95.1 |
| D | 15 | 46 | 937 | 6.61 | 350 | 322 | 93.1 |
| D | 10 | 189 | 925 | 6.48 | 350 | 322 | 93.1 |
| D | 6 | 231 | 853 | 5.71 | 350 | 322 | 93.1 |
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 |  |