Observation information
- date-obs: 2021-06-06
- time-obs: 13:40:44.700700000
- date-end: 2021-06-07
- time-end: 11:47:29.095400000
- obs_id: A10_071T12_9000004446
- exposure: 24038.4549783
- sourceid: VCC792
- observer: aboselli
- ra_pnt: 186.3423
- dec_pnt: 10.01675
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_071T12_9000004446cztM0_level2.fits
| modeM0/AS1A10_071T12_9000004446cztM0_level2_quad_clean.evt
|
| Size (bytes) | 691,801,920 | 488,050,560 |
| Size | 659.8 MB
| 465.4 MB
|
| Events in quadrant A | 4,418,942 | 2,715,892 |
| Events in quadrant B | 4,107,954 | 2,694,958 |
| Events in quadrant C | 4,150,354 | 2,539,176 |
| Events in quadrant D | 3,596,396 | 2,151,955 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1388 | 0 |
| B | 0 | 1388 | 0 |
| C | 0 | 1388 | 0 |
| D | 0 | 1388 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 117 | 0 |
| B | 0 | 117 | 0 |
| C | 0 | 117 | 0 |
| D | 0 | 117 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 149693 | 0 |
| B | 0 | 208456 | 0 |
| C | 0 | 155282 | 0 |
| D | 0 | 239020 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 68181 | 1369 | 2.007891% |
| B | 68181 | 1712 | 2.510963% |
| C | 68181 | 2069 | 3.034570% |
| D | 68181 | 5616 | 8.236899% |
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 | 79606 | 68164 | 0 | 0 | 0.00% | 0.00% |  |
| B | 79606 | 68163 | 0 | 0 | 0.00% | 0.00% |  |
| C | 79606 | 68155 | 0 | 0 | 0.00% | 0.00% |  |
| D | 79605 | 68156 | 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 | 3608 | 9.01 | 1151 | 1084 | 280.0 |
| A | 7 | 110 | 3308 | 7.94 | 1151 | 1084 | 280.0 |
| A | 9 | 19 | 3250 | 7.73 | 1151 | 1084 | 280.0 |
| B | 2 | 9 | 3252 | 10.45 | 1088 | 1043 | 211.3 |
| B | 2 | 8 | 2711 | 7.89 | 1088 | 1043 | 211.3 |
| B | 3 | 80 | 2701 | 7.85 | 1088 | 1043 | 211.3 |
| C | 1 | 81 | 3176 | 7.74 | 1098 | 1029 | 277.4 |
| C | 1 | 80 | 3101 | 7.47 | 1098 | 1029 | 277.4 |
| C | 3 | 187 | 2823 | 6.47 | 1098 | 1029 | 277.4 |
| D | 15 | 46 | 2733 | 6.62 | 1027 | 938 | 271.2 |
| D | 6 | 67 | 2563 | 5.99 | 1027 | 938 | 271.2 |
| D | 10 | 189 | 2544 | 5.92 | 1027 | 938 | 271.2 |
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 |  |