Observation information
- date-obs: 2024-06-28
- time-obs: 10:02:00.588200000
- date-end: 2024-06-28
- time-end: 15:28:18.568800000
- obs_id: A13_093T23_9000006316
- exposure: 17045.6389418
- sourceid: 1143?2807
- observer: souravchatterjee
- ra_pnt: 175.9716
- dec_pnt: -28.11951
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_093T23_9000006316_47324cztM0_level2.fits
| modeM0/AS1A13_093T23_9000006316_47324cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,581,793,920 | 311,840,640 |
| Size | 1.5 GB
| 297.4 MB
|
| Events in quadrant A | 20,912,278 | 1,999,516 |
| Events in quadrant B | 9,034,286 | 2,199,988 |
| Events in quadrant C | 9,120,766 | 2,105,133 |
| Events in quadrant D | 18,053,363 | 1,856,565 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 376 | 0 |
| B | 0 | 376 | 0 |
| C | 0 | 376 | 0 |
| D | 0 | 376 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 75936 | 3 |
| B | 0 | 39602 | 3 |
| C | 0 | 40681 | 3 |
| D | 0 | 66447 | 3 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18578 | 1393 | 7.498116% |
| B | 18578 | 391 | 2.104640% |
| C | 18579 | 309 | 1.663168% |
| D | 18579 | 1644 | 8.848700% |
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 | 19578 | 18581 | 451 | 451 | 2.30% | 2.43% |  |
| B | 19578 | 18581 | 17 | 17 | 0.09% | 0.09% |  |
| C | 19579 | 18582 | 112 | 112 | 0.57% | 0.60% |  |
| D | 19579 | 18582 | 1630 | 1630 | 8.33% | 8.77% |  |
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 | 10 | 83 | 9552730 | 21060.25 | 2194 | 2150 | 453.5 |
| A | 9 | 191 | 1808826 | 3983.95 | 2194 | 2150 | 453.5 |
| A | 15 | 235 | 972430 | 2139.59 | 2194 | 2150 | 453.5 |
| B | 0 | 198 | 121735 | 274.42 | 2180 | 2110 | 435.9 |
| B | 5 | 32 | 57031 | 125.99 | 2180 | 2110 | 435.9 |
| B | 5 | 171 | 54828 | 120.93 | 2180 | 2110 | 435.9 |
| C | 12 | 2 | 603669 | 1190.63 | 2134 | 2145 | 505.2 |
| C | 3 | 233 | 120193 | 233.66 | 2134 | 2145 | 505.2 |
| C | 14 | 254 | 28307 | 51.78 | 2134 | 2145 | 505.2 |
| D | 6 | 112 | 8047994 | 14537.11 | 2144 | 2074 | 553.5 |
| D | 10 | 204 | 531049 | 955.73 | 2144 | 2074 | 553.5 |
| D | 7 | 38 | 203205 | 363.4 | 2144 | 2074 | 553.5 |
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 |  |