Observation information
- date-obs: 2022-12-30
- time-obs: 23:10:15.725900000
- date-end: 2022-12-31
- time-end: 01:30:54.724800000
- obs_id: A12_095T01_9000005450
- exposure: 2602.04180688
- 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_39239cztM0_level2.fits
| modeM0/AS1A12_095T01_9000005450_39239cztM0_level2_quad_clean.evt
|
| Size (bytes) | 588,772,800 | 83,525,760 |
| Size | 561.5 MB
| 79.7 MB
|
| Events in quadrant A | 3,663,641 | 613,396 |
| Events in quadrant B | 2,808,473 | 647,115 |
| Events in quadrant C | 2,571,598 | 615,154 |
| Events in quadrant D | 12,310,570 | 257,386 |
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 | 14556 | 3 |
| B | 0 | 12397 | 2 |
| C | 0 | 11461 | 2 |
| D | 0 | 40407 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 114 | 0 |
| B | 0 | 114 | 0 |
| C | 0 | 114 | 0 |
| D | 0 | 114 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5664 | 254 | 4.484463% |
| B | 5664 | 63 | 1.112288% |
| C | 5664 | 5 | 0.088277% |
| D | 5664 | 3474 | 61.334746% |
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 | 7307 | 5665 | 197 | 197 | 2.70% | 3.48% |  |
| B | 7307 | 5665 | 27 | 27 | 0.37% | 0.48% |  |
| C | 7307 | 5665 | 0 | 0 | 0.00% | 0.00% |  |
| D | 7307 | 5665 | 3623 | 3623 | 49.58% | 63.95% |  |
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 | 13 | 248 | 888602 | 7221.93 | 603 | 592 | 123.0 |
| A | 10 | 83 | 430961 | 3500.07 | 603 | 592 | 123.0 |
| A | 10 | 255 | 11191 | 86.2 | 603 | 592 | 123.0 |
| B | 5 | 172 | 227381 | 1934.38 | 608 | 591 | 117.2 |
| B | 5 | 255 | 112712 | 956.32 | 608 | 591 | 117.2 |
| B | 0 | 190 | 32414 | 271.43 | 608 | 591 | 117.2 |
| C | 15 | 214 | 236427 | 1704.1 | 594 | 597 | 138.4 |
| C | 3 | 233 | 8495 | 57.07 | 594 | 597 | 138.4 |
| C | 0 | 10 | 5921 | 38.47 | 594 | 597 | 138.4 |
| D | 12 | 235 | 10344719 | 95396.5 | 439 | 427 | 108.4 |
| D | 12 | 233 | 56456 | 516.71 | 439 | 427 | 108.4 |
| D | 12 | 227 | 53534 | 489.76 | 439 | 427 | 108.4 |
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 |  |