Observation information
- date-obs: 2024-01-04
- time-obs: 08:49:55.664300000
- date-end: 2024-01-04
- time-end: 12:45:52.670400000
- obs_id: A13_077T01_9000006014
- exposure: 11615.4871656
- sourceid: Leo T
- observer: mousumi
- ra_pnt: 143.7225
- dec_pnt: 17.05139
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_077T01_9000006014_44714cztM0_level2.fits
| modeM0/AS1A13_077T01_9000006014_44714cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,139,855,040 | 206,167,680 |
| Size | 1.1 GB
| 196.6 MB
|
| Events in quadrant A | 12,762,696 | 1,338,861 |
| Events in quadrant B | 7,665,935 | 1,442,437 |
| Events in quadrant C | 6,301,784 | 1,394,373 |
| Events in quadrant D | 14,401,358 | 1,118,121 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 5 | 0 |
| B | 0 | 5 | 0 |
| C | 0 | 5 | 0 |
| D | 0 | 5 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 48878 | 4 |
| B | 0 | 31913 | 3 |
| C | 0 | 28720 | 2 |
| D | 0 | 52388 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 276 | 0 |
| B | 0 | 276 | 0 |
| C | 0 | 276 | 0 |
| D | 0 | 276 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 13731 | 1323 | 9.635132% |
| B | 13731 | 574 | 4.180322% |
| C | 13732 | 317 | 2.308477% |
| D | 13731 | 2438 | 17.755444% |
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 | 14156 | 13734 | 723 | 723 | 5.11% | 5.26% |  |
| B | 14157 | 13735 | 111 | 111 | 0.78% | 0.81% |  |
| C | 14157 | 13735 | 0 | 0 | 0.00% | 0.00% |  |
| D | 14157 | 13735 | 1842 | 1842 | 13.01% | 13.41% |  |
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 | 3769855 | 11663.49 | 1547 | 1514 | 323.1 |
| A | 15 | 223 | 2828514 | 8749.92 | 1547 | 1514 | 323.1 |
| A | 13 | 248 | 132533 | 405.52 | 1547 | 1514 | 323.1 |
| B | 5 | 255 | 447596 | 1418.21 | 1570 | 1519 | 314.5 |
| B | 0 | 189 | 322713 | 1021.17 | 1570 | 1519 | 314.5 |
| B | 4 | 171 | 141060 | 443.64 | 1570 | 1519 | 314.5 |
| C | 14 | 254 | 72574 | 192.01 | 1562 | 1574 | 369.8 |
| C | 3 | 233 | 51510 | 135.05 | 1562 | 1574 | 369.8 |
| C | 0 | 207 | 29609 | 75.82 | 1562 | 1574 | 369.8 |
| D | 13 | 249 | 3090588 | 8245.93 | 1479 | 1436 | 374.6 |
| D | 11 | 241 | 2501524 | 6673.53 | 1479 | 1436 | 374.6 |
| D | 1 | 52 | 882910 | 2352.93 | 1479 | 1436 | 374.6 |
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 |  |