Observation information
- date-obs: 2024-07-31
- time-obs: 01:46:58.358200000
- date-end: 2024-07-31
- time-end: 03:53:17.350200000
- obs_id: A13_037T05_9000006352
- exposure: 4640.43196732
- 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_9000006352_47807cztM0_level2.fits
| modeM0/AS1A13_037T05_9000006352_47807cztM0_level2_quad_clean.evt
|
| Size (bytes) | 581,394,240 | 102,867,840 |
| Size | 554.5 MB
| 98.1 MB
|
| Events in quadrant A | 6,792,739 | 720,675 |
| Events in quadrant B | 3,073,419 | 758,052 |
| Events in quadrant C | 2,908,453 | 709,393 |
| Events in quadrant D | 8,249,902 | 479,015 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24601 | 1 |
| B | 0 | 13275 | 1 |
| C | 0 | 13238 | 1 |
| D | 0 | 28943 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6409 | 172 | 2.683726% |
| B | 6409 | 44 | 0.686535% |
| C | 6410 | 43 | 0.670827% |
| D | 6410 | 1874 | 29.235569% |
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 | 7579 | 6410 | 73 | 73 | 0.96% | 1.14% |  |
| B | 7579 | 6410 | 8 | 8 | 0.11% | 0.12% |  |
| C | 7580 | 6411 | 18 | 18 | 0.24% | 0.28% |  |
| D | 7580 | 6410 | 1661 | 1661 | 21.91% | 25.91% |  |
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 | 3766782 | 25225.77 | 722 | 708 | 149.3 |
| A | 0 | 31 | 215164 | 1436.46 | 722 | 708 | 149.3 |
| A | 13 | 248 | 16962 | 108.87 | 722 | 708 | 149.3 |
| B | 5 | 255 | 60324 | 418.66 | 732 | 709 | 142.4 |
| B | 0 | 200 | 37969 | 261.66 | 732 | 709 | 142.4 |
| B | 10 | 7 | 29916 | 205.11 | 732 | 709 | 142.4 |
| C | 14 | 254 | 82009 | 484.48 | 717 | 723 | 167.8 |
| C | 12 | 2 | 20675 | 118.92 | 717 | 723 | 167.8 |
| C | 12 | 250 | 8830 | 48.32 | 717 | 723 | 167.8 |
| D | 12 | 2 | 5576448 | 35623.94 | 615 | 596 | 156.5 |
| D | 13 | 171 | 113264 | 719.83 | 615 | 596 | 156.5 |
| D | 12 | 128 | 111189 | 706.58 | 615 | 596 | 156.5 |
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 |  |