Observation information
- date-obs: 2016-03-14
- time-obs: 18:37:19.844100000
- date-end: 2016-03-14
- time-end: 23:57:17.843500000
- obs_id: T01_046T01_9000000372
- exposure: 16254.7400156
- 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_02499cztM0_level2.fits
| modeM0/AS1T01_046T01_9000000372_02499cztM0_level2_quad_clean.evt
|
| Size (bytes) | 817,493,760 | 262,448,640 |
| Size | 779.6 MB
| 250.3 MB
|
| Events in quadrant A | 7,031,633 | 1,712,391 |
| Events in quadrant B | 7,381,648 | 1,792,538 |
| Events in quadrant C | 7,135,839 | 1,716,278 |
| Events in quadrant D | 7,416,521 | 1,573,966 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 33855 | 174 |
| B | 0 | 34421 | 167 |
| C | 0 | 34027 | 172 |
| D | 0 | 35402 | 194 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25 | 0 |
| B | 0 | 25 | 0 |
| C | 0 | 25 | 1 |
| D | 0 | 25 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 340 | 0 |
| B | 0 | 340 | 0 |
| C | 0 | 340 | 0 |
| D | 0 | 340 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 16683 | 43 | 0.257747% |
| B | 16687 | 57 | 0.341583% |
| C | 16684 | 58 | 0.347638% |
| D | 16672 | 105 | 0.629798% |
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 | 19198 | 16729 | 1 | 1 | 0.01% | 0.01% |  |
| B | 19198 | 16722 | 2 | 2 | 0.01% | 0.01% |  |
| C | 19198 | 16721 | 1 | 1 | 0.01% | 0.01% |  |
| D | 19198 | 16720 | 40 | 40 | 0.21% | 0.24% |  |
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 | 9 | 21376 | 52.64 | 1819 | 1776 | 372.3 |
| A | 12 | 194 | 20263 | 49.65 | 1819 | 1776 | 372.3 |
| A | 0 | 226 | 19736 | 48.24 | 1819 | 1776 | 372.3 |
| B | 10 | 244 | 121399 | 340.34 | 1854 | 1809 | 351.4 |
| B | 15 | 186 | 38262 | 103.74 | 1854 | 1809 | 351.4 |
| B | 14 | 167 | 31903 | 85.64 | 1854 | 1809 | 351.4 |
| C | 10 | 65 | 36006 | 82.37 | 1782 | 1789 | 415.4 |
| C | 8 | 112 | 31251 | 70.92 | 1782 | 1789 | 415.4 |
| C | 5 | 250 | 25380 | 56.79 | 1782 | 1789 | 415.4 |
| D | 12 | 110 | 232915 | 557.62 | 1752 | 1710 | 414.6 |
| D | 2 | 184 | 161541 | 385.48 | 1752 | 1710 | 414.6 |
| D | 11 | 130 | 97269 | 230.47 | 1752 | 1710 | 414.6 |
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 |  |