Observation information
- date-obs: 2020-12-25
- time-obs: 18:31:27.401100000
- date-end: 2020-12-27
- time-end: 12:18:54.327700000
- obs_id: A10_101T02_9000004084
- exposure: 52981.8080516
- sourceid: PG 0050+124
- observer: gulabd
- ra_pnt: 13.39555
- dec_pnt: 12.69331
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_101T02_9000004084cztM0_level2.fits
| modeM0/AS1A10_101T02_9000004084cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,295,130,240 | 1,003,628,160 |
| Size | 1.2 GB
| 957.1 MB
|
| Events in quadrant A | 8,027,352 | 5,665,175 |
| Events in quadrant B | 7,731,348 | 5,674,958 |
| Events in quadrant C | 7,814,642 | 5,350,336 |
| Events in quadrant D | 6,679,036 | 4,734,323 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 278211 | 0 |
| B | 0 | 293204 | 0 |
| C | 0 | 276230 | 0 |
| D | 0 | 403240 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2658 | 0 |
| B | 0 | 2658 | 0 |
| C | 0 | 2658 | 0 |
| D | 0 | 2658 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 198 | 0 |
| B | 0 | 198 | 0 |
| C | 0 | 198 | 0 |
| D | 0 | 198 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 130893 | 2415 | 1.845018% |
| B | 130893 | 2844 | 2.172767% |
| C | 130893 | 2891 | 2.208674% |
| D | 130893 | 7526 | 5.749735% |
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 | 150448 | 130884 | 0 | 0 | 0.00% | 0.00% |  |
| B | 150448 | 130880 | 0 | 0 | 0.00% | 0.00% |  |
| C | 150448 | 130883 | 0 | 0 | 0.00% | 0.00% |  |
| D | 150448 | 130814 | 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 | 7573 | 11.05 | 2089 | 1961 | 507.7 |
| A | 7 | 110 | 6361 | 8.67 | 2089 | 1961 | 507.7 |
| A | 0 | 30 | 5996 | 7.95 | 2089 | 1961 | 507.7 |
| B | 2 | 9 | 6121 | 10.5 | 2043 | 1949 | 397.3 |
| B | 2 | 8 | 5171 | 8.11 | 2043 | 1949 | 397.3 |
| B | 3 | 17 | 5167 | 8.1 | 2043 | 1949 | 397.3 |
| C | 1 | 80 | 5977 | 7.78 | 2062 | 1921 | 521.4 |
| C | 1 | 81 | 5909 | 7.65 | 2062 | 1921 | 521.4 |
| C | 12 | 241 | 5447 | 6.76 | 2062 | 1921 | 521.4 |
| D | 3 | 14 | 4841 | 6.11 | 1904 | 1729 | 509.0 |
| D | 7 | 3 | 4705 | 5.85 | 1904 | 1729 | 509.0 |
| D | 6 | 67 | 4614 | 5.67 | 1904 | 1729 | 509.0 |
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 |  |