Observation information
- date-obs: 2023-02-07
- time-obs: 15:33:17.850800000
- date-end: 2023-02-07
- time-end: 19:03:57.853600000
- obs_id: A12_022T01_9000005498
- exposure: 5529.93037647
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_022T01_9000005498_39813cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39813cztM0_level2_quad_clean.evt
|
| Size (bytes) | 878,463,360 | 141,022,080 |
| Size | 837.8 MB
| 134.5 MB
|
| Events in quadrant A | 6,196,285 | 1,010,409 |
| Events in quadrant B | 5,300,376 | 1,053,159 |
| Events in quadrant C | 15,702,768 | 599,729 |
| Events in quadrant D | 4,581,454 | 947,340 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24485 | 3 |
| B | 0 | 22478 | 2 |
| C | 0 | 53036 | 2 |
| D | 0 | 20759 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 32 | 0 |
| B | 0 | 32 | 0 |
| C | 0 | 32 | 0 |
| D | 0 | 32 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 194 | 0 |
| B | 0 | 194 | 0 |
| C | 0 | 194 | 0 |
| D | 0 | 194 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 9504 | 483 | 5.082071% |
| B | 9504 | 250 | 2.630471% |
| C | 9504 | 4408 | 46.380471% |
| D | 9504 | 128 | 1.346801% |
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 | 12640 | 9506 | 446 | 446 | 3.53% | 4.69% |  |
| B | 12640 | 9506 | 174 | 174 | 1.38% | 1.83% |  |
| C | 12640 | 9505 | 3875 | 3875 | 30.66% | 40.77% |  |
| D | 12640 | 9506 | 50 | 50 | 0.40% | 0.53% |  |
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 | 6 | 10 | 1328914 | 6526.04 | 998 | 977 | 203.5 |
| A | 10 | 83 | 670403 | 3289.84 | 998 | 977 | 203.5 |
| A | 13 | 248 | 224314 | 1097.57 | 998 | 977 | 203.5 |
| B | 4 | 171 | 535296 | 2783.73 | 1005 | 979 | 191.9 |
| B | 5 | 255 | 341052 | 1771.74 | 1005 | 979 | 191.9 |
| B | 0 | 229 | 240470 | 1247.72 | 1005 | 979 | 191.9 |
| C | 9 | 187 | 9092804 | 48720.44 | 801 | 805 | 186.6 |
| C | 15 | 208 | 3150926 | 16880.26 | 801 | 805 | 186.6 |
| C | 15 | 214 | 316998 | 1694.35 | 801 | 805 | 186.6 |
| D | 2 | 249 | 200722 | 828.16 | 990 | 964 | 241.2 |
| D | 13 | 249 | 168640 | 695.15 | 990 | 964 | 241.2 |
| D | 2 | 250 | 116035 | 477.06 | 990 | 964 | 241.2 |
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 |  |