Observation information
- date-obs: 2023-04-03
- time-obs: 07:30:13.750500000
- date-end: 2023-04-03
- time-end: 09:38:50.072700000
- obs_id: A12_011T59_9000005552
- exposure: 4306.09815627
- sourceid: J1509+570
- observer: Payel01
- ra_pnt: 227.4449
- dec_pnt: 57.00086
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_011T59_9000005552_40622cztM0_level2.fits
| modeM0/AS1A12_011T59_9000005552_40622cztM0_level2_quad_clean.evt
|
| Size (bytes) | 325,486,080 | 82,149,120 |
| Size | 310.4 MB
| 78.3 MB
|
| Events in quadrant A | 2,651,499 | 568,875 |
| Events in quadrant B | 2,838,191 | 583,611 |
| Events in quadrant C | 2,683,504 | 552,245 |
| Events in quadrant D | 3,480,138 | 427,706 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10827 | 3 |
| B | 0 | 11687 | 2 |
| C | 0 | 11079 | 2 |
| D | 0 | 13742 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 26 | 0 |
| B | 0 | 26 | 0 |
| C | 0 | 26 | 0 |
| D | 0 | 27 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 104 | 0 |
| B | 0 | 104 | 0 |
| C | 0 | 104 | 0 |
| D | 0 | 104 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5061 | 15 | 0.296384% |
| B | 5061 | 50 | 0.987947% |
| C | 5061 | 14 | 0.276625% |
| D | 5061 | 979 | 19.344003% |
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 | 7093 | 5062 | 4 | 4 | 0.06% | 0.08% |  |
| B | 7093 | 5062 | 19 | 19 | 0.27% | 0.38% |  |
| C | 7093 | 5062 | 13 | 13 | 0.18% | 0.26% |  |
| D | 7093 | 5062 | 215 | 215 | 3.03% | 4.25% |  |
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 | 469973 | 4145.67 | 557 | 547 | 113.2 |
| A | 12 | 189 | 15228 | 129.65 | 557 | 547 | 113.2 |
| A | 2 | 79 | 8431 | 69.63 | 557 | 547 | 113.2 |
| B | 0 | 229 | 309599 | 2896.45 | 549 | 535 | 106.7 |
| B | 0 | 190 | 144737 | 1351.41 | 549 | 535 | 106.7 |
| B | 3 | 112 | 121253 | 1131.33 | 549 | 535 | 106.7 |
| C | 9 | 187 | 316335 | 2549.78 | 536 | 538 | 123.9 |
| C | 15 | 214 | 222729 | 1793.99 | 536 | 538 | 123.9 |
| C | 0 | 10 | 46413 | 370.4 | 536 | 538 | 123.9 |
| D | 2 | 153 | 500181 | 4155.29 | 489 | 474 | 120.3 |
| D | 12 | 227 | 459083 | 3813.54 | 489 | 474 | 120.3 |
| D | 2 | 250 | 222230 | 1844.0 | 489 | 474 | 120.3 |
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 |  |