Observation information
- date-obs: 2021-07-03
- time-obs: 09:54:28.802000000
- date-end: 2021-07-03
- time-end: 12:37:42.802400000
- obs_id: C06_006T05_9000004506
- exposure: 2130.80883454
- sourceid: XRBBlankF1T5
- observer: sudip
- ra_pnt: 203.6542
- dec_pnt: 37.91222
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C06_006T05_9000004506cztM0_level2.fits
| modeM0/AS1C06_006T05_9000004506cztM0_level2_quad_clean.evt
|
| Size (bytes) | 83,269,440 | 48,412,800 |
| Size | 79.4 MB
| 46.2 MB
|
| Events in quadrant A | 545,430 | 252,045 |
| Events in quadrant B | 495,954 | 243,292 |
| Events in quadrant C | 506,306 | 234,765 |
| Events in quadrant D | 452,434 | 213,032 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16683 | 0 |
| B | 0 | 23571 | 0 |
| C | 0 | 17071 | 0 |
| D | 0 | 24645 | 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 SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 154 | 0 |
| B | 0 | 154 | 0 |
| C | 0 | 154 | 0 |
| D | 0 | 154 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7500 | 149 | 1.986667% |
| B | 7500 | 268 | 3.573333% |
| C | 7500 | 247 | 3.293333% |
| D | 7500 | 287 | 3.826667% |
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 | 9795 | 7500 | 0 | 0 | 0.00% | 0.00% |  |
| B | 9795 | 7500 | 0 | 0 | 0.00% | 0.00% |  |
| C | 9795 | 7500 | 0 | 0 | 0.00% | 0.00% |  |
| D | 9795 | 7499 | 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 | 478 | 9.56 | 142 | 135 | 35.9 |
| A | 7 | 110 | 434 | 8.33 | 142 | 135 | 35.9 |
| A | 9 | 19 | 422 | 8.0 | 142 | 135 | 35.9 |
| B | 2 | 9 | 361 | 8.43 | 131 | 126 | 27.9 |
| B | 5 | 225 | 337 | 7.57 | 131 | 126 | 27.9 |
| B | 14 | 254 | 334 | 7.46 | 131 | 126 | 27.9 |
| C | 9 | 233 | 358 | 6.55 | 134 | 126 | 35.4 |
| C | 9 | 209 | 354 | 6.44 | 134 | 126 | 35.4 |
| C | 3 | 126 | 343 | 6.13 | 134 | 126 | 35.4 |
| D | 15 | 46 | 356 | 6.7 | 129 | 118 | 35.5 |
| D | 6 | 231 | 333 | 6.05 | 129 | 118 | 35.5 |
| D | 12 | 6 | 332 | 6.03 | 129 | 118 | 35.5 |
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 |  |