Observation information
- date-obs: 2022-12-31
- time-obs: 09:43:35.721200000
- date-end: 2022-12-31
- time-end: 11:51:59.720700000
- obs_id: A12_095T01_9000005450
- exposure: 3333.37494999
- sourceid: MID-1-279675
- observer: ramyas
- ra_pnt: 174.1281
- dec_pnt: 47.8172
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_095T01_9000005450_39246cztM0_level2.fits
| modeM0/AS1A12_095T01_9000005450_39246cztM0_level2_quad_clean.evt
|
| Size (bytes) | 446,492,160 | 80,138,880 |
| Size | 425.8 MB
| 76.4 MB
|
| Events in quadrant A | 2,858,881 | 584,980 |
| Events in quadrant B | 2,740,313 | 587,245 |
| Events in quadrant C | 2,334,049 | 553,458 |
| Events in quadrant D | 8,213,967 | 357,751 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 28 | 0 |
| B | 0 | 28 | 0 |
| C | 0 | 28 | 0 |
| D | 0 | 29 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11424 | 3 |
| B | 0 | 11246 | 2 |
| C | 0 | 9859 | 2 |
| D | 0 | 27819 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 100 | 0 |
| B | 0 | 100 | 0 |
| C | 0 | 100 | 0 |
| D | 0 | 100 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 4889 | 71 | 1.452240% |
| B | 4889 | 95 | 1.943138% |
| C | 4889 | 6 | 0.122724% |
| D | 4889 | 1978 | 40.458171% |
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 | 6952 | 4890 | 47 | 47 | 0.68% | 0.96% |  |
| B | 6952 | 4890 | 73 | 73 | 1.05% | 1.49% |  |
| C | 6952 | 4890 | 1 | 1 | 0.01% | 0.02% |  |
| D | 6952 | 4890 | 1601 | 1601 | 23.03% | 32.74% |  |
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 | 407472 | 3624.39 | 558 | 547 | 112.3 |
| A | 13 | 248 | 272533 | 2422.52 | 558 | 547 | 112.3 |
| A | 15 | 174 | 16272 | 140.06 | 558 | 547 | 112.3 |
| B | 5 | 172 | 432654 | 4136.3 | 548 | 534 | 104.5 |
| B | 0 | 190 | 74349 | 706.56 | 548 | 534 | 104.5 |
| B | 5 | 255 | 49261 | 466.42 | 548 | 534 | 104.5 |
| C | 15 | 214 | 209934 | 1664.62 | 539 | 540 | 125.8 |
| C | 0 | 10 | 11828 | 89.73 | 539 | 540 | 125.8 |
| C | 15 | 159 | 10342 | 77.92 | 539 | 540 | 125.8 |
| D | 12 | 235 | 5951702 | 52900.83 | 458 | 446 | 112.5 |
| D | 5 | 222 | 162605 | 1441.43 | 458 | 446 | 112.5 |
| D | 12 | 233 | 81920 | 724.22 | 458 | 446 | 112.5 |
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 |  |