Observation information
- date-obs: 2024-01-01
- time-obs: 09:30:16.784900000
- date-end: 2024-01-01
- time-end: 11:36:22.781700000
- obs_id: A13_072T01_9000006008
- exposure: 6355.15886003
- sourceid: J143007.64+635119.8
- observer: Smitha
- ra_pnt: 217.5319
- dec_pnt: 63.85549
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_072T01_9000006008_44668cztM0_level2.fits
| modeM0/AS1A13_072T01_9000006008_44668cztM0_level2_quad_clean.evt
|
| Size (bytes) | 548,461,440 | 116,259,840 |
| Size | 523.1 MB
| 110.9 MB
|
| Events in quadrant A | 5,610,591 | 787,075 |
| Events in quadrant B | 3,504,875 | 824,679 |
| Events in quadrant C | 3,361,307 | 777,418 |
| Events in quadrant D | 7,237,888 | 604,444 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23409 | 5 |
| B | 0 | 15799 | 0 |
| C | 0 | 15799 | 0 |
| D | 0 | 26868 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 152 | 0 |
| B | 0 | 152 | 0 |
| C | 0 | 152 | 0 |
| D | 0 | 152 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7565 | 199 | 2.630535% |
| B | 7565 | 79 | 1.044283% |
| C | 7566 | 25 | 0.330426% |
| D | 7566 | 1291 | 17.063177% |
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 | 7565 | 7565 | 85 | 85 | 1.12% | 1.12% |  |
| B | 7565 | 7565 | 14 | 14 | 0.19% | 0.19% |  |
| C | 7566 | 7566 | 16 | 16 | 0.21% | 0.21% |  |
| D | 7566 | 7566 | 1028 | 1028 | 13.59% | 13.59% |  |
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 | 1947298 | 11267.56 | 823 | 804 | 172.8 |
| A | 15 | 223 | 355919 | 2055.63 | 823 | 804 | 172.8 |
| A | 13 | 248 | 84173 | 482.59 | 823 | 804 | 172.8 |
| B | 0 | 183 | 104687 | 634.63 | 821 | 795 | 163.7 |
| B | 0 | 219 | 43685 | 262.0 | 821 | 795 | 163.7 |
| B | 0 | 186 | 34290 | 204.61 | 821 | 795 | 163.7 |
| C | 14 | 254 | 83096 | 441.75 | 802 | 805 | 186.3 |
| C | 3 | 233 | 80208 | 426.24 | 802 | 805 | 186.3 |
| C | 12 | 16 | 21703 | 112.18 | 802 | 805 | 186.3 |
| D | 2 | 249 | 1985965 | 10773.0 | 733 | 706 | 184.3 |
| D | 13 | 249 | 1289277 | 6992.43 | 733 | 706 | 184.3 |
| D | 1 | 52 | 500033 | 2709.6 | 733 | 706 | 184.3 |
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 |  |