Observation information
- date-obs: 2021-05-07
- time-obs: 05:42:18.336900000
- date-end: 2021-05-07
- time-end: 16:59:24.328100000
- obs_id: A10_071T23_9000004356
- exposure: 20213.4500361
- sourceid: VCC1401
- observer: aboselli
- ra_pnt: 187.9962
- dec_pnt: 14.42031
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_071T23_9000004356cztM0_level2.fits
| modeM0/AS1A10_071T23_9000004356cztM0_level2_quad_clean.evt
|
| Size (bytes) | 349,954,560 | 352,330,560 |
| Size | 333.7 MB
| 336.0 MB
|
| Events in quadrant A | 2,128,010 | 2,146,042 |
| Events in quadrant B | 2,014,304 | 2,117,394 |
| Events in quadrant C | 2,080,246 | 2,005,593 |
| Events in quadrant D | 1,867,086 | 1,893,639 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 88086 | 0 |
| B | 0 | 118152 | 0 |
| C | 0 | 88406 | 0 |
| D | 0 | 79519 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 744 | 0 |
| B | 0 | 744 | 0 |
| C | 0 | 744 | 0 |
| D | 0 | 744 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 42 | 0 |
| B | 0 | 42 | 0 |
| C | 0 | 42 | 0 |
| D | 0 | 42 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 36507 | 1713 | 4.692251% |
| B | 36507 | 1386 | 3.796532% |
| C | 36507 | 1430 | 3.917057% |
| D | 36507 | 506 | 1.386036% |
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 | 40627 | 36502 | 0 | 0 | 0.00% | 0.00% |  |
| B | 40627 | 36501 | 0 | 0 | 0.00% | 0.00% |  |
| C | 40627 | 36501 | 0 | 0 | 0.00% | 0.00% |  |
| D | 40627 | 36502 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 2078 | 11.12 | 553 | 515 | 140.5 |
| A | 7 | 110 | 1653 | 8.1 | 553 | 515 | 140.5 |
| A | 15 | 236 | 1598 | 7.71 | 553 | 515 | 140.5 |
| B | 2 | 9 | 1602 | 10.08 | 531 | 504 | 109.0 |
| B | 5 | 232 | 1367 | 7.92 | 531 | 504 | 109.0 |
| B | 3 | 17 | 1358 | 7.84 | 531 | 504 | 109.0 |
| C | 1 | 80 | 1663 | 8.19 | 548 | 511 | 140.7 |
| C | 1 | 81 | 1641 | 8.03 | 548 | 511 | 140.7 |
| C | 7 | 111 | 1415 | 6.42 | 548 | 511 | 140.7 |
| D | 15 | 46 | 1447 | 6.71 | 532 | 481 | 144.0 |
| D | 3 | 14 | 1311 | 5.76 | 532 | 481 | 144.0 |
| D | 7 | 3 | 1298 | 5.67 | 532 | 481 | 144.0 |
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 |  |