Observation information
- date-obs: 2016-01-12
- time-obs: 17:07:36.255400000
- date-end: 2016-01-13
- time-end: 06:04:18.247900000
- obs_id: G02_026T02_9000000266
- exposure: 25303.1407532
- sourceid: HIP 88580
- observer: KPSingh19
- ra_pnt: 271.2917
- dec_pnt: 27.56443
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1G02_026T02_9000000266cztM0_level2.fits
| modeM0/AS1G02_026T02_9000000266cztM0_level2_quad_clean.evt
|
| Size (bytes) | 366,364,800 | 399,170,880 |
| Size | 349.4 MB
| 380.7 MB
|
| Events in quadrant A | 2,119,238 | 2,384,064 |
| Events in quadrant B | 2,112,042 | 2,415,643 |
| Events in quadrant C | 2,097,430 | 2,260,997 |
| Events in quadrant D | 1,807,014 | 2,068,761 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 874 | 0 |
| B | 0 | 874 | 0 |
| C | 0 | 874 | 0 |
| D | 0 | 874 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 36 | 0 |
| B | 0 | 36 | 0 |
| C | 0 | 36 | 0 |
| D | 0 | 36 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 183840 | 0 |
| B | 0 | 188635 | 0 |
| C | 0 | 179786 | 0 |
| D | 0 | 185397 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 43118 | 156 | 0.361798% |
| B | 43118 | 147 | 0.340925% |
| C | 43118 | 139 | 0.322371% |
| D | 43118 | 635 | 1.472703% |
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 | 46603 | 43117 | 0 | 0 | 0.00% | 0.00% |  |
| B | 46603 | 43117 | 0 | 0 | 0.00% | 0.00% |  |
| C | 46603 | 43115 | 0 | 0 | 0.00% | 0.00% |  |
| D | 46603 | 43113 | 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 | 1946 | 10.97 | 548 | 509 | 131.0 |
| A | 7 | 110 | 1934 | 10.88 | 548 | 509 | 131.0 |
| A | 14 | 188 | 1904 | 10.65 | 548 | 509 | 131.0 |
| B | 2 | 9 | 1707 | 11.28 | 557 | 527 | 104.6 |
| B | 5 | 128 | 1443 | 8.76 | 557 | 527 | 104.6 |
| B | 14 | 254 | 1385 | 8.2 | 557 | 527 | 104.6 |
| C | 12 | 241 | 1392 | 6.48 | 553 | 510 | 136.2 |
| C | 2 | 127 | 1377 | 6.36 | 553 | 510 | 136.2 |
| C | 2 | 191 | 1370 | 6.31 | 553 | 510 | 136.2 |
| D | 11 | 82 | 1301 | 6.66 | 515 | 471 | 124.7 |
| D | 6 | 44 | 1294 | 6.6 | 515 | 471 | 124.7 |
| D | 10 | 189 | 1267 | 6.38 | 515 | 471 | 124.7 |
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 |  |