Observation information
- date-obs: 2024-03-23
- time-obs: 08:24:49.439400000
- date-end: 2024-03-23
- time-end: 10:21:38.435400000
- obs_id: C07_001T01_9000006136
- exposure: 4796.23043603
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C07_001T01_9000006136_45883cztM0_level2.fits
| modeM0/AS1C07_001T01_9000006136_45883cztM0_level2_quad_clean.evt
|
| Size (bytes) | 599,045,760 | 99,017,280 |
| Size | 571.3 MB
| 94.4 MB
|
| Events in quadrant A | 5,471,527 | 676,814 |
| Events in quadrant B | 9,491,729 | 535,477 |
| Events in quadrant C | 2,803,378 | 704,054 |
| Events in quadrant D | 3,900,675 | 625,147 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 5 | 0 |
| B | 0 | 5 | 0 |
| C | 0 | 5 | 0 |
| D | 0 | 5 | 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 | 20309 | 1 |
| B | 0 | 32798 | 1 |
| C | 0 | 13390 | 1 |
| D | 0 | 16191 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6544 | 260 | 3.973105% |
| B | 6544 | 2155 | 32.930929% |
| C | 6544 | 74 | 1.130807% |
| D | 6545 | 214 | 3.269672% |
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 | 7009 | 6545 | 6 | 6 | 0.09% | 0.09% |  |
| B | 7009 | 6545 | 1468 | 1468 | 20.94% | 22.43% |  |
| C | 7009 | 6545 | 1 | 1 | 0.01% | 0.02% |  |
| D | 7010 | 6546 | 94 | 94 | 1.34% | 1.44% |  |
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 | 2675244 | 18060.75 | 712 | 695 | 148.1 |
| A | 13 | 248 | 12653 | 80.75 | 712 | 695 | 148.1 |
| A | 13 | 254 | 9854 | 61.85 | 712 | 695 | 148.1 |
| B | 3 | 112 | 6782025 | 54372.5 | 636 | 616 | 124.7 |
| B | 5 | 172 | 68627 | 545.3 | 636 | 616 | 124.7 |
| B | 4 | 158 | 46333 | 366.55 | 636 | 616 | 124.7 |
| C | 12 | 2 | 15665 | 90.68 | 707 | 710 | 164.9 |
| C | 2 | 14 | 9379 | 52.56 | 707 | 710 | 164.9 |
| C | 3 | 233 | 7023 | 38.28 | 707 | 710 | 164.9 |
| D | 13 | 249 | 302555 | 1726.17 | 699 | 677 | 174.9 |
| D | 1 | 52 | 242844 | 1384.74 | 699 | 677 | 174.9 |
| D | 11 | 241 | 182495 | 1039.66 | 699 | 677 | 174.9 |
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 |  |