Observation information
- date-obs: 2023-04-21
- time-obs: 05:36:20.582000000
- date-end: 2023-04-21
- time-end: 16:12:31.555000000
- obs_id: A12_097T01_9000005574
- exposure: 25152.6499122
- sourceid: Trumpler 5
- observer: AnjuPanthi
- ra_pnt: 99.175
- dec_pnt: 9.433333
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_097T01_9000005574_40893cztM0_level2.fits
| modeM0/AS1A12_097T01_9000005574_40893cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,998,990,720 | 434,756,160 |
| Size | 1.9 GB
| 414.6 MB
|
| Events in quadrant A | 14,229,612 | 2,949,351 |
| Events in quadrant B | 20,697,896 | 2,905,557 |
| Events in quadrant C | 13,395,235 | 2,921,774 |
| Events in quadrant D | 23,573,146 | 2,515,744 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 80 | 0 |
| B | 0 | 80 | 0 |
| C | 0 | 80 | 0 |
| D | 0 | 80 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 554 | 0 |
| B | 0 | 554 | 0 |
| C | 0 | 554 | 0 |
| D | 0 | 554 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 58607 | 7 |
| B | 0 | 80004 | 8 |
| C | 0 | 57234 | 6 |
| D | 0 | 88838 | 6 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 27196 | 73 | 0.268422% |
| B | 27195 | 2068 | 7.604339% |
| C | 27195 | 159 | 0.584666% |
| D | 27195 | 2198 | 8.082368% |
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 | 38171 | 27202 | 20 | 20 | 0.05% | 0.07% |  |
| B | 38171 | 27201 | 1454 | 1454 | 3.81% | 5.35% |  |
| C | 38171 | 27201 | 119 | 119 | 0.31% | 0.44% |  |
| D | 38171 | 27201 | 1925 | 1925 | 5.04% | 7.08% |  |
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 | 2368819 | 3935.25 | 2950 | 2888 | 601.2 |
| A | 13 | 248 | 197436 | 323.59 | 2950 | 2888 | 601.2 |
| A | 2 | 79 | 119303 | 193.63 | 2950 | 2888 | 601.2 |
| B | 5 | 255 | 5303111 | 9637.66 | 2880 | 2791 | 550.0 |
| B | 4 | 171 | 2476902 | 4498.72 | 2880 | 2791 | 550.0 |
| B | 0 | 229 | 495080 | 895.14 | 2880 | 2791 | 550.0 |
| C | 15 | 214 | 1141685 | 1697.28 | 2892 | 2912 | 670.9 |
| C | 14 | 254 | 560812 | 831.52 | 2892 | 2912 | 670.9 |
| C | 0 | 10 | 261747 | 385.78 | 2892 | 2912 | 670.9 |
| D | 12 | 79 | 3591757 | 5279.91 | 2788 | 2714 | 679.8 |
| D | 12 | 233 | 2594498 | 3812.82 | 2788 | 2714 | 679.8 |
| D | 12 | 128 | 2108251 | 3097.5 | 2788 | 2714 | 679.8 |
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 |  |