Observation information
- date-obs: 2016-03-01
- time-obs: 18:40:04.097300000
- date-end: 2016-03-02
- time-end: 02:18:47.013000000
- obs_id: T01_029T01_9000000352
- exposure: 22077.3624266
- sourceid: PSR B1509- 58
- observer: parag
- ra_pnt: 228.4775
- dec_pnt: -59.1375
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T01_029T01_9000000352cztM0_level2.fits
| modeM0/AS1T01_029T01_9000000352cztM0_level2_quad_clean.evt
|
| Size (bytes) | 374,653,440 | 367,081,920 |
| Size | 357.3 MB
| 350.1 MB
|
| Events in quadrant A | 2,287,608 | 2,287,265 |
| Events in quadrant B | 2,114,084 | 2,130,129 |
| Events in quadrant C | 2,221,786 | 2,144,584 |
| Events in quadrant D | 1,669,970 | 1,508,546 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 90482 | 0 |
| B | 0 | 150744 | 0 |
| C | 0 | 96903 | 0 |
| D | 0 | 223895 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 898 | 0 |
| B | 0 | 898 | 0 |
| C | 0 | 898 | 0 |
| D | 0 | 898 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 35 | 0 |
| B | 0 | 35 | 0 |
| C | 0 | 35 | 0 |
| D | 0 | 35 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 44360 | 202 | 0.455365% |
| B | 44360 | 4311 | 9.718215% |
| C | 44360 | 445 | 1.003156% |
| D | 44360 | 11954 | 26.947701% |
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 | 47864 | 44354 | 0 | 0 | 0.00% | 0.00% |  |
| B | 47864 | 44356 | 0 | 0 | 0.00% | 0.00% |  |
| C | 47864 | 44352 | 0 | 0 | 0.00% | 0.00% |  |
| D | 47864 | 44347 | 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 | 14 | 188 | 2190 | 10.47 | 592 | 551 | 156.6 |
| A | 0 | 29 | 2037 | 9.49 | 592 | 551 | 156.6 |
| A | 7 | 110 | 2004 | 9.28 | 592 | 551 | 156.6 |
| B | 2 | 9 | 1857 | 11.97 | 555 | 527 | 111.1 |
| B | 12 | 226 | 1589 | 9.56 | 555 | 527 | 111.1 |
| B | 14 | 254 | 1571 | 9.4 | 555 | 527 | 111.1 |
| C | 2 | 191 | 1541 | 6.31 | 587 | 540 | 158.7 |
| C | 1 | 80 | 1528 | 6.23 | 587 | 540 | 158.7 |
| C | 9 | 242 | 1458 | 5.78 | 587 | 540 | 158.7 |
| D | 11 | 82 | 1295 | 6.37 | 475 | 429 | 135.9 |
| D | 6 | 231 | 1262 | 6.13 | 475 | 429 | 135.9 |
| D | 7 | 3 | 1256 | 6.08 | 475 | 429 | 135.9 |
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 |  |