Observation information
- date-obs: 2020-12-05
- time-obs: 09:44:35.202700000
- date-end: 2020-12-06
- time-end: 11:34:57.275200000
- obs_id: A10_057T02_9000004054
- exposure: 35081.4117119
- sourceid: J0723+3621
- observer: Smitha
- ra_pnt: 110.7558
- dec_pnt: 36.35475
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_057T02_9000004054cztM0_level2.fits
| modeM0/AS1A10_057T02_9000004054cztM0_level2_quad_clean.evt
|
| Size (bytes) | 784,278,720 | 659,318,400 |
| Size | 747.9 MB
| 628.8 MB
|
| Events in quadrant A | 5,000,592 | 3,928,205 |
| Events in quadrant B | 4,497,478 | 3,718,372 |
| Events in quadrant C | 4,781,940 | 3,659,735 |
| Events in quadrant D | 4,076,310 | 3,269,915 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 133 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1594 | 0 |
| B | 0 | 1602 | 0 |
| C | 0 | 1596 | 0 |
| D | 0 | 1600 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 168716 | 0 |
| B | 0 | 221465 | 0 |
| C | 0 | 183588 | 0 |
| D | 0 | 273527 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 78641 | 934 | 1.187676% |
| B | 78644 | 8253 | 10.494125% |
| C | 78637 | 2096 | 2.665412% |
| D | 78530 | 6597 | 8.400611% |
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 | 91858 | 78802 | 0 | 0 | 0.00% | 0.00% |  |
| B | 91858 | 78804 | 0 | 0 | 0.00% | 0.00% |  |
| C | 91858 | 78805 | 0 | 0 | 0.00% | 0.00% |  |
| D | 91858 | 78504 | 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 | 4051 | 8.97 | 1304 | 1232 | 314.1 |
| A | 7 | 110 | 3992 | 8.79 | 1304 | 1232 | 314.1 |
| A | 9 | 19 | 3697 | 7.85 | 1304 | 1232 | 314.1 |
| B | 2 | 9 | 3630 | 10.8 | 1189 | 1138 | 230.8 |
| B | 2 | 8 | 2924 | 7.74 | 1189 | 1138 | 230.8 |
| B | 5 | 128 | 2911 | 7.68 | 1189 | 1138 | 230.8 |
| C | 1 | 80 | 3673 | 7.91 | 1262 | 1183 | 314.6 |
| C | 1 | 81 | 3577 | 7.61 | 1262 | 1183 | 314.6 |
| C | 12 | 241 | 3328 | 6.82 | 1262 | 1183 | 314.6 |
| D | 7 | 3 | 2926 | 6.03 | 1165 | 1065 | 308.5 |
| D | 3 | 14 | 2916 | 6.0 | 1165 | 1065 | 308.5 |
| D | 6 | 231 | 2849 | 5.78 | 1165 | 1065 | 308.5 |
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 |  |