Observation information
- date-obs: 2023-07-06
- time-obs: 06:48:28.755200000
- date-end: 2023-07-06
- time-end: 12:27:00.754800000
- obs_id: A12_011T26_9000005732
- exposure: 6942.42606568
- sourceid: J1209+426
- observer: Payel01
- ra_pnt: 182.3743
- dec_pnt: 43.68542
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_011T26_9000005732_42016cztM0_level2.fits
| modeM0/AS1A12_011T26_9000005732_42016cztM0_level2_quad_clean.evt
|
| Size (bytes) | 439,565,760 | 115,974,720 |
| Size | 419.2 MB
| 110.6 MB
|
| Events in quadrant A | 4,481,772 | 766,783 |
| Events in quadrant B | 3,495,653 | 792,513 |
| Events in quadrant C | 3,364,974 | 759,916 |
| Events in quadrant D | 4,370,962 | 692,235 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17600 | 5 |
| B | 0 | 15444 | 2 |
| C | 0 | 14618 | 2 |
| D | 0 | 17937 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 146 | 0 |
| B | 0 | 146 | 0 |
| C | 0 | 146 | 0 |
| D | 0 | 146 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7178 | 120 | 1.671775% |
| B | 7179 | 27 | 0.376097% |
| C | 7179 | 13 | 0.181084% |
| D | 7179 | 119 | 1.657612% |
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 | 19854 | 7180 | 82 | 82 | 0.41% | 1.14% |  |
| B | 19853 | 7181 | 9 | 9 | 0.05% | 0.13% |  |
| C | 19853 | 7181 | 11 | 11 | 0.06% | 0.15% |  |
| D | 19853 | 7181 | 100 | 100 | 0.50% | 1.39% |  |
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 | 763856 | 4790.44 | 772 | 754 | 159.3 |
| A | 15 | 223 | 608923 | 3817.84 | 772 | 754 | 159.3 |
| A | 12 | 189 | 89038 | 554.21 | 772 | 754 | 159.3 |
| B | 0 | 190 | 214446 | 1452.85 | 768 | 747 | 147.1 |
| B | 4 | 171 | 164780 | 1115.19 | 768 | 747 | 147.1 |
| B | 3 | 112 | 36930 | 245.99 | 768 | 747 | 147.1 |
| C | 15 | 214 | 303777 | 1714.81 | 755 | 758 | 176.7 |
| C | 9 | 54 | 66505 | 372.07 | 755 | 758 | 176.7 |
| C | 8 | 79 | 14296 | 76.61 | 755 | 758 | 176.7 |
| D | 13 | 249 | 447474 | 2443.58 | 752 | 729 | 182.8 |
| D | 2 | 120 | 233332 | 1272.28 | 752 | 729 | 182.8 |
| D | 2 | 249 | 159165 | 866.6 | 752 | 729 | 182.8 |
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 |  |