Observation information
- date-obs: 2024-03-24
- time-obs: 05:14:31.395800000
- date-end: 2024-03-24
- time-end: 07:15:10.391900000
- obs_id: A13_033T02_9000006140
- exposure: 5412.08704865
- sourceid: A2151 2
- observer: CBellhouse
- ra_pnt: 241.6
- dec_pnt: 17.6
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_033T02_9000006140_45896cztM0_level2.fits
| modeM0/AS1A13_033T02_9000006140_45896cztM0_level2_quad_clean.evt
|
| Size (bytes) | 536,100,480 | 101,257,920 |
| Size | 511.3 MB
| 96.6 MB
|
| Events in quadrant A | 5,465,525 | 682,849 |
| Events in quadrant B | 6,552,273 | 637,040 |
| Events in quadrant C | 2,866,373 | 694,676 |
| Events in quadrant D | 4,471,090 | 611,046 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20050 | 1 |
| B | 0 | 23789 | 1 |
| C | 0 | 13030 | 1 |
| D | 0 | 17577 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6309 | 239 | 3.788239% |
| B | 6309 | 1106 | 17.530512% |
| C | 6309 | 94 | 1.489935% |
| D | 6309 | 362 | 5.737835% |
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 | 7239 | 6310 | 0 | 0 | 0.00% | 0.00% |  |
| B | 7239 | 6309 | 577 | 577 | 7.97% | 9.15% |  |
| C | 7239 | 6310 | 2 | 2 | 0.03% | 0.03% |  |
| D | 7239 | 6309 | 241 | 241 | 3.33% | 3.82% |  |
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 | 2619711 | 17112.46 | 734 | 718 | 153.0 |
| A | 4 | 0 | 8602 | 51.51 | 734 | 718 | 153.0 |
| A | 3 | 137 | 8465 | 50.62 | 734 | 718 | 153.0 |
| B | 3 | 112 | 3599900 | 25667.42 | 705 | 682 | 140.2 |
| B | 5 | 172 | 54784 | 385.82 | 705 | 682 | 140.2 |
| B | 4 | 171 | 31421 | 219.21 | 705 | 682 | 140.2 |
| C | 12 | 2 | 21073 | 118.76 | 726 | 730 | 171.3 |
| C | 3 | 233 | 10785 | 58.7 | 726 | 730 | 171.3 |
| C | 13 | 61 | 4814 | 23.84 | 726 | 730 | 171.3 |
| D | 12 | 2 | 827341 | 4575.46 | 716 | 692 | 180.7 |
| D | 13 | 249 | 273847 | 1511.9 | 716 | 692 | 180.7 |
| D | 1 | 52 | 244875 | 1351.54 | 716 | 692 | 180.7 |
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 |  |