Observation information
- date-obs: 2024-07-10
- time-obs: 22:17:06.491200000
- date-end: 2024-07-11
- time-end: 00:38:37.491600000
- obs_id: A13_037T05_9000006332
- exposure: 7495.29692626
- sourceid: GX 349+2
- observer: ranjeev
- ra_pnt: 256.4354
- dec_pnt: -36.42307
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_037T05_9000006332_47508cztM0_level2.fits
| modeM0/AS1A13_037T05_9000006332_47508cztM0_level2_quad_clean.evt
|
| Size (bytes) | 553,728,960 | 128,992,320 |
| Size | 528.1 MB
| 123.0 MB
|
| Events in quadrant A | 7,994,499 | 848,306 |
| Events in quadrant B | 4,351,046 | 888,903 |
| Events in quadrant C | 3,448,404 | 848,062 |
| Events in quadrant D | 4,091,056 | 771,341 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 6 | 0 |
| B | 0 | 6 | 0 |
| C | 0 | 6 | 0 |
| D | 0 | 6 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 160 | 0 |
| B | 0 | 160 | 0 |
| C | 0 | 160 | 0 |
| D | 0 | 160 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 28903 | 1 |
| B | 0 | 18472 | 1 |
| C | 0 | 16273 | 1 |
| D | 0 | 17896 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7896 | 384 | 4.863222% |
| B | 7897 | 130 | 1.646195% |
| C | 7896 | 16 | 0.202634% |
| D | 7896 | 94 | 1.190476% |
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 | 8491 | 7897 | 38 | 38 | 0.45% | 0.48% |  |
| B | 8492 | 7898 | 50 | 50 | 0.59% | 0.63% |  |
| C | 8491 | 7897 | 1 | 1 | 0.01% | 0.01% |  |
| D | 8491 | 7897 | 54 | 54 | 0.64% | 0.68% |  |
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 | 4309861 | 23246.78 | 889 | 872 | 185.4 |
| A | 13 | 248 | 161612 | 867.18 | 889 | 872 | 185.4 |
| A | 9 | 191 | 52137 | 276.57 | 889 | 872 | 185.4 |
| B | 5 | 32 | 343748 | 1940.33 | 892 | 864 | 176.7 |
| B | 0 | 200 | 271729 | 1532.79 | 892 | 864 | 176.7 |
| B | 0 | 198 | 144716 | 814.04 | 892 | 864 | 176.7 |
| C | 1 | 3 | 16391 | 75.19 | 876 | 881 | 206.3 |
| C | 13 | 61 | 5950 | 24.57 | 876 | 881 | 206.3 |
| C | 14 | 254 | 5389 | 21.85 | 876 | 881 | 206.3 |
| D | 2 | 249 | 307637 | 1414.52 | 869 | 844 | 216.9 |
| D | 7 | 55 | 133845 | 613.22 | 869 | 844 | 216.9 |
| D | 2 | 165 | 113609 | 519.92 | 869 | 844 | 216.9 |
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 |  |