Observation information
- date-obs: 2016-03-14
- time-obs: 23:20:14.844200000
- date-end: 2016-03-15
- time-end: 01:43:50.843400000
- obs_id: T01_046T01_9000000372
- exposure: 6476.79248571
- sourceid: Bg-Sky9_75_50
- observer: dedhia
- ra_pnt: 237.3705
- dec_pnt: 47.1049
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T01_046T01_9000000372_02501cztM0_level2.fits
| modeM0/AS1T01_046T01_9000000372_02501cztM0_level2_quad_clean.evt
|
| Size (bytes) | 340,894,080 | 109,872,000 |
| Size | 325.1 MB
| 104.8 MB
|
| Events in quadrant A | 2,869,384 | 729,583 |
| Events in quadrant B | 2,968,571 | 753,914 |
| Events in quadrant C | 2,920,894 | 721,204 |
| Events in quadrant D | 3,336,694 | 653,946 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13713 | 105 |
| B | 0 | 13874 | 109 |
| C | 0 | 13834 | 121 |
| D | 0 | 15398 | 114 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 2 |
| D | 0 | 138 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6714 | 16 | 0.238308% |
| B | 6711 | 26 | 0.387424% |
| C | 6706 | 20 | 0.298240% |
| D | 6710 | 167 | 2.488823% |
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 | 7841 | 6735 | 0 | 0 | 0.00% | 0.00% |  |
| B | 7841 | 6732 | 2 | 2 | 0.03% | 0.03% |  |
| C | 7841 | 6726 | 2 | 2 | 0.03% | 0.03% |  |
| D | 7841 | 6727 | 95 | 95 | 1.21% | 1.41% |  |
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 | 8 | 15 | 11281 | 69.41 | 742 | 726 | 152.1 |
| A | 12 | 194 | 8408 | 50.52 | 742 | 726 | 152.1 |
| A | 0 | 226 | 7994 | 47.8 | 742 | 726 | 152.1 |
| B | 10 | 244 | 20012 | 132.84 | 760 | 742 | 145.1 |
| B | 12 | 111 | 10680 | 68.51 | 760 | 742 | 145.1 |
| B | 11 | 111 | 8940 | 56.51 | 760 | 742 | 145.1 |
| C | 14 | 223 | 36291 | 208.51 | 728 | 731 | 170.5 |
| C | 12 | 4 | 17387 | 97.66 | 728 | 731 | 170.5 |
| C | 10 | 82 | 13764 | 76.42 | 728 | 731 | 170.5 |
| D | 11 | 130 | 339785 | 2015.08 | 705 | 687 | 168.3 |
| D | 12 | 110 | 72087 | 424.29 | 705 | 687 | 168.3 |
| D | 13 | 53 | 66247 | 389.59 | 705 | 687 | 168.3 |
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 |  |