Observation information
- date-obs: 2023-11-07
- time-obs: 01:07:48.114300000
- date-end: 2023-11-07
- time-end: 07:54:02.084500000
- obs_id: A13_087T01_9000005908
- exposure: 17582.5919304
- sourceid: Ton S180
- observer: arka019
- ra_pnt: 14.3331
- dec_pnt: -22.38308
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_087T01_9000005908_43851cztM0_level2.fits
| modeM0/AS1A13_087T01_9000005908_43851cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,733,160,960 | 325,100,160 |
| Size | 1.6 GB
| 310.0 MB
|
| Events in quadrant A | 14,929,555 | 2,161,945 |
| Events in quadrant B | 10,920,773 | 2,388,364 |
| Events in quadrant C | 22,804,762 | 1,992,618 |
| Events in quadrant D | 13,976,812 | 1,940,085 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 47 | 0 |
| B | 0 | 47 | 0 |
| C | 0 | 47 | 0 |
| D | 0 | 47 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 57637 | 4 |
| B | 0 | 44980 | 4 |
| C | 0 | 81856 | 4 |
| D | 0 | 54789 | 4 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 398 | 0 |
| B | 0 | 398 | 0 |
| C | 0 | 398 | 0 |
| D | 0 | 398 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 19765 | 1102 | 5.575512% |
| B | 19765 | 400 | 2.023779% |
| C | 19764 | 2556 | 12.932605% |
| D | 19765 | 1467 | 7.422211% |
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 | 24375 | 19767 | 669 | 669 | 2.74% | 3.38% |  |
| B | 24375 | 19766 | 114 | 114 | 0.47% | 0.58% |  |
| C | 24375 | 19765 | 2008 | 2008 | 8.24% | 10.16% |  |
| D | 24375 | 19766 | 1316 | 1316 | 5.40% | 6.66% |  |
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 | 2718927 | 5793.19 | 2310 | 2269 | 468.9 |
| A | 15 | 223 | 2576189 | 5488.81 | 2310 | 2269 | 468.9 |
| A | 10 | 248 | 375770 | 796.48 | 2310 | 2269 | 468.9 |
| B | 5 | 235 | 687223 | 1512.15 | 2341 | 2273 | 453.0 |
| B | 0 | 183 | 235753 | 515.45 | 2341 | 2273 | 453.0 |
| B | 0 | 200 | 227586 | 497.42 | 2341 | 2273 | 453.0 |
| C | 3 | 233 | 9656207 | 18706.79 | 2204 | 2220 | 516.1 |
| C | 0 | 239 | 1892272 | 3662.4 | 2204 | 2220 | 516.1 |
| C | 15 | 158 | 1476286 | 2856.34 | 2204 | 2220 | 516.1 |
| D | 5 | 235 | 1744392 | 3127.6 | 2248 | 2189 | 557.0 |
| D | 2 | 249 | 1291590 | 2314.73 | 2248 | 2189 | 557.0 |
| D | 13 | 249 | 657065 | 1175.63 | 2248 | 2189 | 557.0 |
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 |  |