Observation information
- date-obs: 2020-01-21
- time-obs: 15:41:05.263400000
- date-end: 2020-01-22
- time-end: 22:44:04.241600000
- obs_id: A07_135T02_9000003450
- exposure: 37098.9666785
- sourceid: dg_02
- observer: anshuman
- ra_pnt: 245.7314
- dec_pnt: 15.76971
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A07_135T02_9000003450cztM0_level2.fits
| modeM0/AS1A07_135T02_9000003450cztM0_level2_quad_clean.evt
|
| Size (bytes) | 848,905,920 | 700,185,600 |
| Size | 809.6 MB
| 667.7 MB
|
| Events in quadrant A | 5,311,946 | 4,101,383 |
| Events in quadrant B | 5,071,588 | 4,099,041 |
| Events in quadrant C | 5,163,566 | 3,984,556 |
| Events in quadrant D | 4,288,576 | 3,152,501 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 122 | 0 |
| B | 0 | 122 | 0 |
| C | 0 | 122 | 0 |
| D | 0 | 123 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 179168 | 0 |
| B | 0 | 181155 | 0 |
| C | 0 | 197327 | 0 |
| D | 0 | 298180 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1748 | 0 |
| B | 0 | 1748 | 0 |
| C | 0 | 1744 | 0 |
| D | 0 | 1752 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 85582 | 1023 | 1.195345% |
| B | 85511 | 1338 | 1.564711% |
| C | 85576 | 3269 | 3.819996% |
| D | 85464 | 14596 | 17.078536% |
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 | 111780 | 86093 | 0 | 0 | 0.00% | 0.00% |  |
| B | 111780 | 86005 | 0 | 0 | 0.00% | 0.00% |  |
| C | 111780 | 86072 | 0 | 0 | 0.00% | 0.00% |  |
| D | 111780 | 85921 | 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 | 5201 | 11.44 | 1382 | 1292 | 341.7 |
| A | 7 | 110 | 4229 | 8.59 | 1382 | 1292 | 341.7 |
| A | 0 | 30 | 3912 | 7.67 | 1382 | 1292 | 341.7 |
| B | 2 | 9 | 4091 | 10.67 | 1338 | 1272 | 264.3 |
| B | 2 | 8 | 3396 | 8.04 | 1338 | 1272 | 264.3 |
| B | 5 | 225 | 3380 | 7.98 | 1338 | 1272 | 264.3 |
| C | 3 | 126 | 3533 | 6.55 | 1365 | 1280 | 344.1 |
| C | 12 | 241 | 3478 | 6.39 | 1365 | 1280 | 344.1 |
| C | 9 | 209 | 3450 | 6.31 | 1365 | 1280 | 344.1 |
| D | 10 | 189 | 3037 | 5.95 | 1224 | 1120 | 322.0 |
| D | 13 | 238 | 2995 | 5.82 | 1224 | 1120 | 322.0 |
| D | 6 | 231 | 2995 | 5.82 | 1224 | 1120 | 322.0 |
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 |  |