Observation information
- date-obs: 2018-05-25
- time-obs: 21:15:32.242300000
- date-end: 2018-05-26
- time-end: 21:16:50.231600000
- obs_id: A04_149T01_9000002118
- exposure: 42878.8315582
- sourceid: IGR J13020-6359
- observer: jincydevasia
- ra_pnt: 195.495
- dec_pnt: -63.96911
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A04_149T01_9000002118cztM0_level2.fits
| modeM0/AS1A04_149T01_9000002118cztM0_level2_quad_clean.evt
|
| Size (bytes) | 716,644,800 | 739,967,040 |
| Size | 683.4 MB
| 705.7 MB
|
| Events in quadrant A | 4,368,146 | 4,563,797 |
| Events in quadrant B | 4,208,406 | 4,495,385 |
| Events in quadrant C | 4,317,150 | 4,328,810 |
| Events in quadrant D | 3,704,938 | 3,919,106 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1516 | 0 |
| B | 0 | 1516 | 0 |
| C | 0 | 1516 | 0 |
| D | 0 | 1516 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 153588 | 0 |
| B | 0 | 164209 | 0 |
| C | 0 | 169201 | 0 |
| D | 0 | 185004 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 121 | 0 |
| B | 0 | 121 | 0 |
| C | 0 | 121 | 0 |
| D | 0 | 121 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 74438 | 886 | 1.190252% |
| B | 74438 | 1643 | 2.207206% |
| C | 74438 | 720 | 0.967248% |
| D | 74438 | 2971 | 3.991241% |
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 | 86479 | 74433 | 0 | 0 | 0.00% | 0.00% |  |
| B | 86479 | 74430 | 0 | 0 | 0.00% | 0.00% |  |
| C | 86479 | 74434 | 0 | 0 | 0.00% | 0.00% |  |
| D | 86478 | 74398 | 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 | 4179 | 10.93 | 1138 | 1069 | 284.5 |
| A | 7 | 110 | 3504 | 8.56 | 1138 | 1069 | 284.5 |
| A | 9 | 19 | 3330 | 7.95 | 1138 | 1069 | 284.5 |
| B | 2 | 9 | 3679 | 12.14 | 1111 | 1064 | 215.3 |
| B | 5 | 128 | 2812 | 8.12 | 1111 | 1064 | 215.3 |
| B | 2 | 8 | 2768 | 7.91 | 1111 | 1064 | 215.3 |
| C | 1 | 80 | 3304 | 7.63 | 1141 | 1067 | 293.2 |
| C | 1 | 81 | 3246 | 7.43 | 1141 | 1067 | 293.2 |
| C | 12 | 241 | 3036 | 6.71 | 1141 | 1067 | 293.2 |
| D | 3 | 14 | 2698 | 6.19 | 1057 | 966 | 279.8 |
| D | 6 | 231 | 2643 | 5.99 | 1057 | 966 | 279.8 |
| D | 10 | 189 | 2632 | 5.96 | 1057 | 966 | 279.8 |
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 |  |