Observation information
- date-obs: 2023-11-16
- time-obs: 12:03:36.883500000
- date-end: 2023-11-16
- time-end: 12:53:15.880800000
- obs_id: A13_065T06_9000005924
- exposure: 23.0476030111
- sourceid: NGC 2610
- observer: ananta
- ra_pnt: 128.3475
- dec_pnt: -16.14944
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_065T06_9000005924_43987cztM0_level2.fits
| modeM0/AS1A13_065T06_9000005924_43987cztM0_level2_quad_clean.evt
|
| Size (bytes) | 42,848,640 | 5,794,560 |
| Size | 40.9 MB
| 5.5 MB
|
| Events in quadrant A | 626,482 | 1,835 |
| Events in quadrant B | 264,806 | 42,324 |
| Events in quadrant C | 323,004 | 46,920 |
| Events in quadrant D | 332,148 | 43,876 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 53 | 40 |
| B | 0 | 56 | 41 |
| C | 0 | 50 | 38 |
| D | 0 | 57 | 47 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 9 |
| B | 0 | 2 | 2 |
| C | 0 | 2 | 2 |
| D | 0 | 4 | 4 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16908 | 14847 |
| B | 0 | 7748 | 6639 |
| C | 0 | 6416 | 5065 |
| D | 0 | 7604 | 6276 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 304 | 278 | 91.447368% |
| B | 469 | 44 | 9.381663% |
| C | 553 | 28 | 5.063291% |
| D | 522 | 26 | 4.980843% |
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 | 2115 | 448 | 100 | 100 | 4.73% | 22.32% |  |
| B | 2631 | 627 | 0 | 0 | 0.00% | 0.00% |  |
| C | 2875 | 733 | 2 | 2 | 0.07% | 0.27% |  |
| D | 2843 | 674 | 0 | 0 | 0.00% | 0.00% |  |
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 | 15 | 223 | 468742 | 58355.28 | 28 | 27 | 8.0 |
| A | 14 | 238 | 25534 | 3175.64 | 28 | 27 | 8.0 |
| A | 10 | 83 | 23086 | 2870.86 | 28 | 27 | 8.0 |
| B | 12 | 111 | 1874 | 111.71 | 66 | 64 | 16.2 |
| B | 14 | 111 | 1693 | 100.54 | 66 | 64 | 16.2 |
| B | 11 | 111 | 1692 | 100.48 | 66 | 64 | 16.2 |
| C | 14 | 254 | 7682 | 357.95 | 78 | 78 | 21.2 |
| C | 15 | 158 | 3432 | 157.89 | 78 | 78 | 21.2 |
| C | 15 | 157 | 2605 | 118.96 | 78 | 78 | 21.2 |
| D | 1 | 52 | 13877 | 654.01 | 74 | 71 | 21.1 |
| D | 4 | 235 | 11793 | 555.29 | 74 | 71 | 21.1 |
| D | 7 | 80 | 8617 | 404.83 | 74 | 71 | 21.1 |
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 |  |