Observation information
- date-obs: 2019-09-10
- time-obs: 12:21:27.223800000
- date-end: 2019-09-10
- time-end: 15:01:33.224000000
- obs_id: A06_009T02_9000003152
- exposure: 1957.62527914
- sourceid: GX 340+0
- observer: ranjeev
- ra_pnt: 251.4487
- dec_pnt: -45.61111
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A06_009T02_9000003152cztM0_level2.fits
| modeM0/AS1A06_009T02_9000003152cztM0_level2_quad_clean.evt
|
| Size (bytes) | 79,876,800 | 46,071,360 |
| Size | 76.2 MB
| 43.9 MB
|
| Events in quadrant A | 512,768 | 231,118 |
| Events in quadrant B | 482,712 | 228,175 |
| Events in quadrant C | 480,278 | 216,804 |
| Events in quadrant D | 430,176 | 204,493 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 150 | 0 |
| B | 0 | 150 | 0 |
| C | 0 | 150 | 0 |
| D | 0 | 150 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23 | 0 |
| B | 0 | 23 | 0 |
| C | 0 | 23 | 0 |
| D | 0 | 23 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16343 | 0 |
| B | 0 | 16614 | 0 |
| C | 0 | 18851 | 0 |
| D | 0 | 20037 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7375 | 76 | 1.030508% |
| B | 7375 | 96 | 1.301695% |
| C | 7375 | 127 | 1.722034% |
| D | 7375 | 146 | 1.979661% |
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 | 8684 | 7373 | 0 | 0 | 0.00% | 0.00% |  |
| B | 8684 | 7373 | 0 | 0 | 0.00% | 0.00% |  |
| C | 8684 | 7374 | 0 | 0 | 0.00% | 0.00% |  |
| D | 8684 | 7374 | 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 | 0 | 29 | 508 | 11.3 | 133 | 127 | 33.7 |
| A | 7 | 110 | 440 | 9.29 | 133 | 127 | 33.7 |
| A | 0 | 30 | 396 | 7.98 | 133 | 127 | 33.7 |
| B | 2 | 9 | 343 | 8.24 | 128 | 124 | 26.6 |
| B | 2 | 8 | 324 | 7.52 | 128 | 124 | 26.6 |
| B | 5 | 255 | 316 | 7.22 | 128 | 124 | 26.6 |
| C | 1 | 80 | 367 | 7.33 | 126 | 120 | 33.7 |
| C | 1 | 81 | 349 | 6.79 | 126 | 120 | 33.7 |
| C | 9 | 209 | 344 | 6.65 | 126 | 120 | 33.7 |
| D | 4 | 246 | 350 | 7.0 | 122 | 112 | 34.0 |
| D | 7 | 3 | 322 | 6.18 | 122 | 112 | 34.0 |
| D | 6 | 83 | 319 | 6.09 | 122 | 112 | 34.0 |
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 |  |