Observation information
- date-obs: 2019-05-08
- time-obs: 19:24:02.309100000
- date-end: 2019-05-09
- time-end: 05:10:00.314800000
- obs_id: T03_112T01_9000002896
- exposure: 12129.3191506
- sourceid: MAXI J1348-630
- observer: aruberi
- ra_pnt: 207.0535
- dec_pnt: -63.27461
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T03_112T01_9000002896cztM0_level2.fits
| modeM0/AS1T03_112T01_9000002896cztM0_level2_quad_clean.evt
|
| Size (bytes) | 272,183,040 | 234,227,520 |
| Size | 259.6 MB
| 223.4 MB
|
| Events in quadrant A | 1,752,864 | 1,473,481 |
| Events in quadrant B | 1,683,686 | 1,476,230 |
| Events in quadrant C | 1,714,110 | 1,380,016 |
| Events in quadrant D | 1,049,912 | 726,046 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 606 | 0 |
| B | 0 | 606 | 0 |
| C | 0 | 606 | 0 |
| D | 0 | 606 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 60568 | 0 |
| B | 0 | 62180 | 0 |
| C | 0 | 64340 | 0 |
| D | 0 | 157616 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 55 | 0 |
| B | 0 | 55 | 0 |
| C | 0 | 55 | 0 |
| D | 0 | 55 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 29624 | 67 | 0.226168% |
| B | 29624 | 193 | 0.651499% |
| C | 29624 | 334 | 1.127464% |
| D | 29624 | 13069 | 44.116257% |
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 | 35159 | 29624 | 0 | 0 | 0.00% | 0.00% |  |
| B | 35159 | 29623 | 0 | 0 | 0.00% | 0.00% |  |
| C | 35159 | 29623 | 0 | 0 | 0.00% | 0.00% |  |
| D | 35159 | 28032 | 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 | 1694 | 11.11 | 456 | 431 | 113.7 |
| A | 7 | 110 | 1479 | 9.22 | 456 | 431 | 113.7 |
| A | 0 | 30 | 1311 | 7.74 | 456 | 431 | 113.7 |
| B | 2 | 9 | 1312 | 10.21 | 445 | 427 | 86.6 |
| B | 2 | 8 | 1195 | 8.86 | 445 | 427 | 86.6 |
| B | 5 | 225 | 1085 | 7.59 | 445 | 427 | 86.6 |
| C | 1 | 80 | 1324 | 7.61 | 452 | 423 | 118.3 |
| C | 1 | 81 | 1283 | 7.27 | 452 | 423 | 118.3 |
| C | 12 | 241 | 1205 | 6.61 | 452 | 423 | 118.3 |
| D | 4 | 246 | 829 | 6.95 | 299 | 272 | 80.1 |
| D | 15 | 46 | 759 | 6.08 | 299 | 272 | 80.1 |
| D | 7 | 3 | 748 | 5.94 | 299 | 272 | 80.1 |
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 |  |