Observation information
- date-obs: 2016-04-28
- time-obs: 01:30:52.331000000
- date-end: 2016-04-29
- time-end: 17:49:31.215100000
- obs_id: G05_218T02_9000000434
- exposure: 97941.8247402
- sourceid: S4 0954+65
- observer: KPSingh19
- ra_pnt: 149.697
- dec_pnt: 65.565
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1G05_218T02_9000000434cztM0_level2.fits
| modeM0/AS1G05_218T02_9000000434cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,123,683,840 | 1,489,769,280 |
| Size | 1.0 GB
| 1.4 GB
|
| Events in quadrant A | 6,718,168 | 9,544,678 |
| Events in quadrant B | 6,542,092 | 9,725,096 |
| Events in quadrant C | 6,437,502 | 8,779,690 |
| Events in quadrant D | 5,619,960 | 8,367,218 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2578 | 0 |
| B | 0 | 2578 | 0 |
| C | 0 | 2578 | 0 |
| D | 0 | 2578 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 280538 | 0 |
| B | 0 | 274169 | 0 |
| C | 0 | 314390 | 0 |
| D | 0 | 298172 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 183 | 0 |
| B | 0 | 183 | 0 |
| C | 0 | 183 | 0 |
| D | 0 | 183 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 127089 | 3204 | 2.521068% |
| B | 127089 | 2242 | 1.764118% |
| C | 127089 | 6444 | 5.070462% |
| D | 127089 | 3940 | 3.100190% |
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 | 145120 | 127046 | 0 | 0 | 0.00% | 0.00% |  |
| B | 145120 | 127083 | 0 | 0 | 0.00% | 0.00% |  |
| C | 145118 | 126270 | 0 | 0 | 0.00% | 0.00% |  |
| D | 145120 | 126998 | 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 | 6639 | 11.02 | 1751 | 1633 | 454.1 |
| A | 7 | 110 | 5713 | 8.98 | 1751 | 1633 | 454.1 |
| A | 0 | 30 | 5272 | 8.01 | 1751 | 1633 | 454.1 |
| B | 2 | 9 | 5781 | 11.86 | 1734 | 1655 | 348.0 |
| B | 12 | 226 | 5006 | 9.63 | 1734 | 1655 | 348.0 |
| B | 14 | 254 | 4864 | 9.22 | 1734 | 1655 | 348.0 |
| C | 1 | 81 | 4778 | 7.09 | 1703 | 1573 | 451.8 |
| C | 1 | 80 | 4712 | 6.95 | 1703 | 1573 | 451.8 |
| C | 9 | 188 | 4498 | 6.47 | 1703 | 1573 | 451.8 |
| D | 7 | 5 | 4128 | 6.19 | 1611 | 1459 | 431.0 |
| D | 7 | 3 | 4039 | 5.98 | 1611 | 1459 | 431.0 |
| D | 6 | 231 | 4036 | 5.98 | 1611 | 1459 | 431.0 |
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 |  |