Observation information
- date-obs: 2024-06-22
- time-obs: 06:11:22.973600000
- date-end: 2024-06-22
- time-end: 08:11:44.968400000
- obs_id: C09_005T01_9000006304
- exposure: 6054.99581116
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C09_005T01_9000006304_47231cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47231cztM0_level2_quad_clean.evt
|
| Size (bytes) | 476,398,080 | 104,339,520 |
| Size | 454.3 MB
| 99.5 MB
|
| Events in quadrant A | 7,356,083 | 674,541 |
| Events in quadrant B | 3,866,929 | 699,457 |
| Events in quadrant C | 2,817,585 | 699,606 |
| Events in quadrant D | 3,093,527 | 636,029 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 26617 | 1 |
| B | 0 | 15860 | 1 |
| C | 0 | 13203 | 1 |
| D | 0 | 13948 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8 | 0 |
| B | 0 | 8 | 0 |
| C | 0 | 8 | 0 |
| D | 0 | 8 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6447 | 424 | 6.576702% |
| B | 6448 | 305 | 4.730149% |
| C | 6448 | 70 | 1.085608% |
| D | 6447 | 121 | 1.876842% |
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 | 7222 | 6448 | 153 | 153 | 2.12% | 2.37% |  |
| B | 7223 | 6448 | 143 | 143 | 1.98% | 2.22% |  |
| C | 7223 | 6448 | 2 | 2 | 0.03% | 0.03% |  |
| D | 7222 | 6447 | 53 | 53 | 0.73% | 0.82% |  |
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 | 3264631 | 22278.69 | 702 | 686 | 146.5 |
| A | 9 | 191 | 1262034 | 8609.58 | 702 | 686 | 146.5 |
| A | 15 | 235 | 99532 | 674.69 | 702 | 686 | 146.5 |
| B | 15 | 201 | 779401 | 5663.81 | 703 | 680 | 137.5 |
| B | 5 | 32 | 112579 | 813.87 | 703 | 680 | 137.5 |
| B | 0 | 200 | 65667 | 472.66 | 703 | 680 | 137.5 |
| C | 14 | 254 | 35006 | 205.42 | 712 | 714 | 166.9 |
| C | 13 | 61 | 4854 | 24.8 | 712 | 714 | 166.9 |
| C | 14 | 67 | 3098 | 14.28 | 712 | 714 | 166.9 |
| D | 10 | 181 | 85537 | 467.53 | 710 | 685 | 181.5 |
| D | 2 | 249 | 72564 | 396.05 | 710 | 685 | 181.5 |
| D | 7 | 96 | 71957 | 392.7 | 710 | 685 | 181.5 |
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 |  |