Observation information
- date-obs: 2024-01-18
- time-obs: 05:06:13.731300000
- date-end: 2024-01-18
- time-end: 08:48:11.730000000
- obs_id: A13_017T02_9000006032
- exposure: 11016.5254942
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_017T02_9000006032_44918cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44918cztM0_level2_quad_clean.evt
|
| Size (bytes) | 818,150,400 | 187,413,120 |
| Size | 780.2 MB
| 178.7 MB
|
| Events in quadrant A | 9,175,091 | 1,234,962 |
| Events in quadrant B | 5,721,966 | 1,290,841 |
| Events in quadrant C | 5,297,908 | 1,251,483 |
| Events in quadrant D | 9,174,504 | 1,078,512 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 242 | 0 |
| B | 0 | 242 | 0 |
| C | 0 | 242 | 0 |
| D | 0 | 242 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 36610 | 2 |
| B | 0 | 25084 | 2 |
| C | 0 | 24428 | 2 |
| D | 0 | 35362 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 11828 | 244 | 2.062902% |
| B | 11829 | 133 | 1.124355% |
| C | 11829 | 43 | 0.363513% |
| D | 11829 | 864 | 7.304083% |
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 | 13318 | 11830 | 59 | 59 | 0.44% | 0.50% |  |
| B | 13319 | 11831 | 23 | 23 | 0.17% | 0.19% |  |
| C | 13319 | 11831 | 14 | 14 | 0.11% | 0.12% |  |
| D | 13319 | 11830 | 680 | 680 | 5.11% | 5.75% |  |
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 | 3720088 | 13683.73 | 1308 | 1281 | 271.8 |
| A | 14 | 31 | 154099 | 562.31 | 1308 | 1281 | 271.8 |
| A | 0 | 247 | 153703 | 560.85 | 1308 | 1281 | 271.8 |
| B | 5 | 172 | 110599 | 422.1 | 1310 | 1268 | 259.0 |
| B | 4 | 171 | 95840 | 365.12 | 1310 | 1268 | 259.0 |
| B | 0 | 183 | 86159 | 327.74 | 1310 | 1268 | 259.0 |
| C | 1 | 3 | 124629 | 404.95 | 1293 | 1302 | 304.6 |
| C | 14 | 254 | 36824 | 116.64 | 1293 | 1302 | 304.6 |
| C | 3 | 233 | 35795 | 113.26 | 1293 | 1302 | 304.6 |
| D | 13 | 249 | 1765260 | 5578.87 | 1252 | 1216 | 316.2 |
| D | 2 | 249 | 991661 | 3132.33 | 1252 | 1216 | 316.2 |
| D | 5 | 235 | 338217 | 1065.78 | 1252 | 1216 | 316.2 |
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 |  |