Observation information
- date-obs: 2023-12-29
- time-obs: 13:19:58.916400000
- date-end: 2023-12-29
- time-end: 17:31:41.903100000
- obs_id: A13_072T01_9000006008
- exposure: 12269.6002484
- 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_44627cztM0_level2.fits
| modeM0/AS1A13_072T01_9000006008_44627cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,051,205,760 | 217,218,240 |
| Size | 1002.5 MB
| 207.2 MB
|
| Events in quadrant A | 10,156,688 | 1,473,376 |
| Events in quadrant B | 6,590,720 | 1,530,004 |
| Events in quadrant C | 6,771,389 | 1,442,137 |
| Events in quadrant D | 14,307,346 | 1,160,907 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 41927 | 2 |
| B | 0 | 29547 | 2 |
| C | 0 | 30287 | 2 |
| D | 0 | 52384 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 286 | 0 |
| B | 0 | 286 | 0 |
| C | 0 | 286 | 0 |
| D | 0 | 286 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 14038 | 392 | 2.792421% |
| B | 14038 | 237 | 1.688275% |
| C | 14039 | 167 | 1.189543% |
| D | 14039 | 2190 | 15.599402% |
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 | 15103 | 14040 | 10 | 10 | 0.07% | 0.07% |  |
| B | 15103 | 14040 | 19 | 19 | 0.13% | 0.14% |  |
| C | 15104 | 14041 | 52 | 52 | 0.34% | 0.37% |  |
| D | 15104 | 14041 | 1767 | 1767 | 11.70% | 12.58% |  |
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 | 3785174 | 11720.83 | 1564 | 1526 | 322.8 |
| A | 15 | 223 | 188985 | 580.7 | 1564 | 1526 | 322.8 |
| A | 13 | 248 | 93518 | 284.97 | 1564 | 1526 | 322.8 |
| B | 0 | 186 | 184123 | 595.75 | 1557 | 1507 | 306.5 |
| B | 0 | 189 | 57028 | 181.13 | 1557 | 1507 | 306.5 |
| B | 0 | 199 | 44571 | 140.49 | 1557 | 1507 | 306.5 |
| C | 12 | 2 | 233511 | 649.9 | 1526 | 1532 | 356.9 |
| C | 14 | 254 | 139747 | 387.21 | 1526 | 1532 | 356.9 |
| C | 3 | 233 | 100285 | 276.66 | 1526 | 1532 | 356.9 |
| D | 13 | 249 | 3859322 | 10684.96 | 1442 | 1393 | 361.1 |
| D | 1 | 52 | 2141564 | 5927.44 | 1442 | 1393 | 361.1 |
| D | 2 | 249 | 1102038 | 3048.36 | 1442 | 1393 | 361.1 |
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 |  |