Observation information
- date-obs: 2024-01-12
- time-obs: 19:54:16.875300000
- date-end: 2024-01-12
- time-end: 22:18:57.867900000
- obs_id: A13_017T01_9000006028
- exposure: 5264.52347451
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_017T01_9000006028_44838cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006028_44838cztM0_level2_quad_clean.evt
|
| Size (bytes) | 568,846,080 | 107,089,920 |
| Size | 542.5 MB
| 102.1 MB
|
| Events in quadrant A | 5,091,218 | 734,074 |
| Events in quadrant B | 3,457,515 | 769,222 |
| Events in quadrant C | 3,387,818 | 731,672 |
| Events in quadrant D | 8,614,515 | 552,418 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20602 | 2 |
| B | 0 | 14659 | 2 |
| C | 0 | 14570 | 2 |
| D | 0 | 30190 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20 | 0 |
| B | 0 | 21 | 0 |
| C | 0 | 21 | 0 |
| D | 0 | 21 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6523 | 217 | 3.326690% |
| B | 6523 | 92 | 1.410394% |
| C | 6523 | 133 | 2.038939% |
| D | 6522 | 1395 | 21.389144% |
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 | 7593 | 6524 | 14 | 14 | 0.18% | 0.21% |  |
| B | 7593 | 6524 | 19 | 19 | 0.25% | 0.29% |  |
| C | 7593 | 6524 | 71 | 71 | 0.94% | 1.09% |  |
| D | 7592 | 6523 | 1325 | 1325 | 17.45% | 20.31% |  |
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 | 2167171 | 14039.99 | 747 | 729 | 154.3 |
| A | 13 | 248 | 26092 | 164.37 | 747 | 729 | 154.3 |
| A | 13 | 254 | 10273 | 61.85 | 747 | 729 | 154.3 |
| B | 5 | 255 | 160748 | 1086.1 | 753 | 729 | 147.3 |
| B | 0 | 155 | 103632 | 698.43 | 753 | 729 | 147.3 |
| B | 3 | 112 | 39674 | 264.33 | 753 | 729 | 147.3 |
| C | 12 | 2 | 385101 | 2201.48 | 742 | 746 | 174.6 |
| C | 3 | 233 | 47374 | 267.07 | 742 | 746 | 174.6 |
| C | 12 | 250 | 27036 | 150.58 | 742 | 746 | 174.6 |
| D | 13 | 187 | 3749387 | 22122.17 | 675 | 655 | 169.5 |
| D | 1 | 52 | 470929 | 2775.2 | 675 | 655 | 169.5 |
| D | 11 | 241 | 374619 | 2206.85 | 675 | 655 | 169.5 |
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 |  |