Observation information
- date-obs: 2020-11-29
- time-obs: 15:53:23.958600000
- date-end: 2020-12-01
- time-end: 17:36:04.158600000
- obs_id: A10_065T03_9000004040
- exposure: 63444.4233448
- sourceid: Cluster 3
- observer: wwxu
- ra_pnt: 46.01
- dec_pnt: -12.07
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_065T03_9000004040cztM0_level2.fits
| modeM0/AS1A10_065T03_9000004040cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,606,455,360 | 1,256,253,120 |
| Size | 1.5 GB
| 1.2 GB
|
| Events in quadrant A | 10,107,666 | 7,350,300 |
| Events in quadrant B | 9,717,392 | 7,182,515 |
| Events in quadrant C | 9,769,988 | 6,642,780 |
| Events in quadrant D | 8,460,000 | 6,271,530 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 3154 | 0 |
| B | 0 | 3156 | 0 |
| C | 0 | 3154 | 0 |
| D | 0 | 3154 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 239 | 0 |
| B | 0 | 239 | 0 |
| C | 0 | 239 | 0 |
| D | 0 | 239 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 332122 | 0 |
| B | 0 | 333943 | 0 |
| C | 0 | 345669 | 0 |
| D | 0 | 443072 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 154632 | 2301 | 1.488049% |
| B | 154631 | 2516 | 1.627099% |
| C | 154632 | 3794 | 2.453567% |
| D | 154631 | 7092 | 4.586402% |
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 | 178961 | 154630 | 0 | 0 | 0.00% | 0.00% |  |
| B | 178962 | 154622 | 0 | 0 | 0.00% | 0.00% |  |
| C | 178962 | 154626 | 0 | 0 | 0.00% | 0.00% |  |
| D | 178962 | 154326 | 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 | 8088 | 8.88 | 2633 | 2480 | 631.4 |
| A | 7 | 110 | 8046 | 8.81 | 2633 | 2480 | 631.4 |
| A | 9 | 19 | 7549 | 8.03 | 2633 | 2480 | 631.4 |
| B | 2 | 9 | 7549 | 10.18 | 2567 | 2449 | 500.8 |
| B | 5 | 128 | 6350 | 7.79 | 2567 | 2449 | 500.8 |
| B | 2 | 8 | 6266 | 7.62 | 2567 | 2449 | 500.8 |
| C | 1 | 81 | 7353 | 7.61 | 2582 | 2425 | 647.2 |
| C | 1 | 80 | 7342 | 7.6 | 2582 | 2425 | 647.2 |
| C | 9 | 209 | 6781 | 6.73 | 2582 | 2425 | 647.2 |
| D | 7 | 3 | 5949 | 5.91 | 2417 | 2205 | 633.1 |
| D | 6 | 67 | 5821 | 5.71 | 2417 | 2205 | 633.1 |
| D | 6 | 231 | 5810 | 5.69 | 2417 | 2205 | 633.1 |
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 |  |