Observation information
- date-obs: 2024-01-04
- time-obs: 22:32:37.676300000
- date-end: 2024-01-05
- time-end: 00:46:21.672900000
- obs_id: A13_009T01_9000006016
- exposure: 5694.11806095
- sourceid: UGC 8598
- observer: M3Sardaneta
- ra_pnt: 204.1698
- dec_pnt: 20.20014
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_009T01_9000006016_44721cztM0_level2.fits
| modeM0/AS1A13_009T01_9000006016_44721cztM0_level2_quad_clean.evt
|
| Size (bytes) | 525,611,520 | 109,183,680 |
| Size | 501.3 MB
| 104.1 MB
|
| Events in quadrant A | 5,103,818 | 739,656 |
| Events in quadrant B | 3,630,382 | 772,615 |
| Events in quadrant C | 3,019,428 | 745,501 |
| Events in quadrant D | 7,202,182 | 597,853 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20642 | 2 |
| B | 0 | 15176 | 2 |
| C | 0 | 13487 | 2 |
| D | 0 | 25904 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6455 | 195 | 3.020914% |
| B | 6455 | 200 | 3.098373% |
| C | 6455 | 23 | 0.356313% |
| D | 6455 | 919 | 14.237026% |
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 | 7670 | 6456 | 11 | 11 | 0.14% | 0.17% |  |
| B | 7670 | 6456 | 72 | 72 | 0.94% | 1.12% |  |
| C | 7670 | 6456 | 5 | 5 | 0.07% | 0.08% |  |
| D | 7670 | 6456 | 783 | 783 | 10.21% | 12.13% |  |
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 | 2045861 | 13160.39 | 750 | 736 | 155.4 |
| A | 15 | 223 | 83108 | 530.06 | 750 | 736 | 155.4 |
| A | 13 | 248 | 48153 | 305.13 | 750 | 736 | 155.4 |
| B | 0 | 189 | 272765 | 1835.6 | 755 | 733 | 148.2 |
| B | 5 | 255 | 114539 | 767.93 | 755 | 733 | 148.2 |
| B | 5 | 172 | 72895 | 486.93 | 755 | 733 | 148.2 |
| C | 14 | 254 | 67238 | 377.15 | 745 | 753 | 176.3 |
| C | 0 | 207 | 19760 | 107.82 | 745 | 753 | 176.3 |
| C | 1 | 3 | 11182 | 59.16 | 745 | 753 | 176.3 |
| D | 1 | 52 | 1044852 | 5973.71 | 694 | 674 | 174.8 |
| D | 13 | 174 | 904628 | 5171.49 | 694 | 674 | 174.8 |
| D | 3 | 13 | 717559 | 4101.27 | 694 | 674 | 174.8 |
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 |  |