Observation information
- date-obs: 2023-12-16
- time-obs: 17:42:25.838500000
- date-end: 2023-12-16
- time-end: 19:52:37.833500000
- obs_id: A13_072T03_9000006000
- exposure: 6907.07703346
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_072T03_9000006000_44436cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44436cztM0_level2_quad_clean.evt
|
| Size (bytes) | 606,234,240 | 121,907,520 |
| Size | 578.2 MB
| 116.3 MB
|
| Events in quadrant A | 5,423,648 | 838,373 |
| Events in quadrant B | 4,254,307 | 848,450 |
| Events in quadrant C | 6,654,852 | 734,350 |
| Events in quadrant D | 5,502,263 | 726,520 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 156 | 0 |
| B | 0 | 156 | 0 |
| C | 0 | 156 | 0 |
| D | 0 | 156 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22550 | 0 |
| B | 0 | 17988 | 3 |
| C | 0 | 25067 | 1 |
| D | 0 | 21810 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7812 | 134 | 1.715310% |
| B | 7810 | 243 | 3.111396% |
| C | 7811 | 954 | 12.213545% |
| D | 7812 | 414 | 5.299539% |
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 | 7812 | 7812 | 7 | 7 | 0.09% | 0.09% |  |
| B | 7812 | 7811 | 66 | 66 | 0.84% | 0.84% |  |
| C | 7811 | 7811 | 747 | 747 | 9.56% | 9.56% |  |
| D | 7812 | 7812 | 313 | 313 | 4.01% | 4.01% |  |
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 | 1863286 | 9808.86 | 902 | 882 | 189.9 |
| A | 10 | 248 | 60963 | 316.43 | 902 | 882 | 189.9 |
| A | 0 | 243 | 13728 | 67.66 | 902 | 882 | 189.9 |
| B | 0 | 229 | 291221 | 1662.8 | 888 | 858 | 174.6 |
| B | 4 | 170 | 284463 | 1624.1 | 888 | 858 | 174.6 |
| B | 5 | 172 | 75704 | 428.61 | 888 | 858 | 174.6 |
| C | 3 | 233 | 1655853 | 8308.34 | 838 | 843 | 199.2 |
| C | 15 | 158 | 1460776 | 7329.03 | 838 | 843 | 199.2 |
| C | 14 | 254 | 141378 | 705.5 | 838 | 843 | 199.2 |
| D | 4 | 221 | 920809 | 4137.03 | 871 | 843 | 222.4 |
| D | 2 | 249 | 327417 | 1468.58 | 871 | 843 | 222.4 |
| D | 12 | 233 | 275102 | 1233.33 | 871 | 843 | 222.4 |
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 |  |