Observation information
- date-obs: 2021-05-25
- time-obs: 18:37:27.720300000
- date-end: 2021-05-26
- time-end: 22:01:19.814100000
- obs_id: A10_058T03_9000004408
- exposure: 36056.735214
- sourceid: JO160
- observer: koshy
- ra_pnt: 202.3691
- dec_pnt: -31.65707
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_058T03_9000004408cztM0_level2.fits
| modeM0/AS1A10_058T03_9000004408cztM0_level2_quad_clean.evt
|
| Size (bytes) | 878,834,880 | 700,424,640 |
| Size | 838.1 MB
| 668.0 MB
|
| Events in quadrant A | 5,637,868 | 4,200,466 |
| Events in quadrant B | 5,237,534 | 4,122,839 |
| Events in quadrant C | 5,117,774 | 3,450,665 |
| Events in quadrant D | 4,677,278 | 3,495,596 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 187103 | 0 |
| B | 0 | 266840 | 0 |
| C | 0 | 205949 | 0 |
| D | 0 | 291550 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1770 | 0 |
| B | 0 | 1770 | 0 |
| C | 0 | 1770 | 0 |
| D | 0 | 1770 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 118 | 0 |
| B | 0 | 118 | 0 |
| C | 0 | 118 | 0 |
| D | 0 | 118 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 86633 | 1272 | 1.468263% |
| B | 86633 | 2253 | 2.600626% |
| C | 86633 | 10250 | 11.831519% |
| D | 86633 | 3261 | 3.764155% |
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 | 98633 | 86633 | 0 | 0 | 0.00% | 0.00% |  |
| B | 98633 | 86632 | 0 | 0 | 0.00% | 0.00% |  |
| C | 98633 | 86529 | 0 | 0 | 0.00% | 0.00% |  |
| D | 98633 | 86606 | 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 | 4586 | 9.01 | 1468 | 1385 | 355.1 |
| A | 7 | 110 | 4363 | 8.39 | 1468 | 1385 | 355.1 |
| A | 14 | 95 | 4109 | 7.67 | 1468 | 1385 | 355.1 |
| B | 2 | 9 | 4095 | 10.24 | 1386 | 1329 | 270.1 |
| B | 3 | 80 | 3484 | 7.98 | 1386 | 1329 | 270.1 |
| B | 5 | 232 | 3433 | 7.79 | 1386 | 1329 | 270.1 |
| C | 1 | 80 | 3866 | 7.68 | 1353 | 1270 | 338.2 |
| C | 1 | 81 | 3824 | 7.55 | 1353 | 1270 | 338.2 |
| C | 12 | 241 | 3565 | 6.79 | 1353 | 1270 | 338.2 |
| D | 15 | 46 | 3487 | 6.39 | 1338 | 1220 | 354.9 |
| D | 10 | 189 | 3286 | 5.82 | 1338 | 1220 | 354.9 |
| D | 3 | 14 | 3274 | 5.79 | 1338 | 1220 | 354.9 |
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 |  |