Observation information
- date-obs: 2024-07-09
- time-obs: 18:35:47.561200000
- date-end: 2024-07-09
- time-end: 20:49:52.554800000
- obs_id: A13_089T01_9000006330
- exposure: 6108.93325818
- sourceid: J1316+2614
- observer: rmarques
- ra_pnt: 199.1234
- dec_pnt: 26.23529
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_089T01_9000006330_47491cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47491cztM0_level2_quad_clean.evt
|
| Size (bytes) | 479,214,720 | 107,493,120 |
| Size | 457.0 MB
| 102.5 MB
|
| Events in quadrant A | 7,173,758 | 701,223 |
| Events in quadrant B | 3,778,574 | 744,466 |
| Events in quadrant C | 3,033,269 | 712,495 |
| Events in quadrant D | 3,252,618 | 646,132 |
Level1 data integrity
| 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 M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25747 | 2 |
| B | 0 | 15592 | 2 |
| C | 0 | 13655 | 2 |
| D | 0 | 14347 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6455 | 322 | 4.988381% |
| B | 6455 | 122 | 1.890008% |
| C | 6455 | 37 | 0.573199% |
| D | 6455 | 105 | 1.626646% |
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 | 7605 | 6456 | 154 | 154 | 2.02% | 2.39% |  |
| B | 7605 | 6456 | 41 | 41 | 0.54% | 0.64% |  |
| C | 7605 | 6456 | 32 | 32 | 0.42% | 0.50% |  |
| D | 7605 | 6456 | 74 | 74 | 0.97% | 1.15% |  |
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 | 4019160 | 26776.55 | 723 | 709 | 150.1 |
| A | 9 | 191 | 275609 | 1831.77 | 723 | 709 | 150.1 |
| A | 15 | 235 | 65802 | 433.74 | 723 | 709 | 150.1 |
| B | 0 | 200 | 518224 | 3571.02 | 732 | 709 | 144.9 |
| B | 5 | 32 | 75948 | 519.17 | 732 | 709 | 144.9 |
| B | 0 | 186 | 72616 | 496.18 | 732 | 709 | 144.9 |
| C | 12 | 2 | 154575 | 898.76 | 723 | 726 | 171.2 |
| C | 3 | 233 | 33889 | 193.73 | 723 | 726 | 171.2 |
| C | 4 | 0 | 9067 | 48.72 | 723 | 726 | 171.2 |
| D | 13 | 23 | 237552 | 1320.78 | 714 | 692 | 179.3 |
| D | 2 | 249 | 61680 | 340.08 | 714 | 692 | 179.3 |
| D | 11 | 192 | 42408 | 232.62 | 714 | 692 | 179.3 |
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 |  |