Observation information
- date-obs: 2023-10-22
- time-obs: 15:48:02.180500000
- date-end: 2023-10-22
- time-end: 17:54:45.172700000
- obs_id: A12_095T02_9000005892
- exposure: 3522.23969662
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_095T02_9000005892_43620cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005892_43620cztM0_level2_quad_clean.evt
|
| Size (bytes) | 984,467,520 | 98,709,120 |
| Size | 938.9 MB
| 94.1 MB
|
| Events in quadrant A | 4,419,535 | 783,726 |
| Events in quadrant B | 5,106,624 | 791,676 |
| Events in quadrant C | 14,648,951 | 402,296 |
| Events in quadrant D | 11,768,110 | 557,052 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17575 | 2 |
| B | 0 | 19653 | 2 |
| C | 0 | 48022 | 2 |
| D | 0 | 39435 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6454 | 174 | 2.696002% |
| B | 6454 | 362 | 5.608925% |
| C | 6454 | 5063 | 78.447474% |
| D | 6454 | 3477 | 53.873567% |
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 | 7604 | 6454 | 51 | 51 | 0.67% | 0.79% |  |
| B | 7604 | 6454 | 153 | 153 | 2.01% | 2.37% |  |
| C | 7603 | 6453 | 4842 | 4842 | 63.69% | 75.03% |  |
| D | 7603 | 6453 | 2939 | 2939 | 38.66% | 45.54% |  |
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 | 909986 | 5625.08 | 785 | 772 | 161.6 |
| A | 15 | 223 | 152535 | 938.92 | 785 | 772 | 161.6 |
| A | 15 | 222 | 97160 | 596.33 | 785 | 772 | 161.6 |
| B | 4 | 206 | 610621 | 4105.67 | 775 | 756 | 148.5 |
| B | 5 | 235 | 528489 | 3552.75 | 775 | 756 | 148.5 |
| B | 3 | 42 | 146006 | 977.84 | 775 | 756 | 148.5 |
| C | 15 | 174 | 3529786 | 35884.19 | 420 | 423 | 98.4 |
| C | 15 | 126 | 3293856 | 33485.41 | 420 | 423 | 98.4 |
| C | 15 | 142 | 2862293 | 29097.57 | 420 | 423 | 98.4 |
| D | 4 | 216 | 2126699 | 11873.3 | 625 | 609 | 179.1 |
| D | 8 | 192 | 1448474 | 8085.71 | 625 | 609 | 179.1 |
| D | 4 | 212 | 1296788 | 7238.6 | 625 | 609 | 179.1 |
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 |  |