Observation information
- date-obs: 2023-12-27
- time-obs: 12:59:38.809000000
- date-end: 2023-12-27
- time-end: 15:03:54.074300000
- obs_id: A13_009T03_9000006006
- exposure: 7083.91256183
- sourceid: UGC 1391
- observer: M3Sardaneta
- ra_pnt: 28.816
- dec_pnt: 10.01367
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_009T03_9000006006_44596cztM0_level2.fits
| modeM0/AS1A13_009T03_9000006006_44596cztM0_level2_quad_clean.evt
|
| Size (bytes) | 536,379,840 | 119,514,240 |
| Size | 511.5 MB
| 114.0 MB
|
| Events in quadrant A | 5,537,342 | 807,360 |
| Events in quadrant B | 3,952,249 | 804,936 |
| Events in quadrant C | 4,337,521 | 771,349 |
| Events in quadrant D | 5,449,219 | 716,408 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 148 | 0 |
| B | 0 | 148 | 0 |
| C | 0 | 148 | 0 |
| D | 0 | 148 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22952 | 0 |
| B | 0 | 16972 | 0 |
| C | 0 | 18249 | 0 |
| D | 0 | 21066 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7456 | 225 | 3.017704% |
| B | 7456 | 346 | 4.640558% |
| C | 7457 | 286 | 3.835323% |
| D | 7457 | 305 | 4.090117% |
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 | 7456 | 7456 | 31 | 31 | 0.42% | 0.42% |  |
| B | 7456 | 7456 | 143 | 143 | 1.92% | 1.92% |  |
| C | 7457 | 7457 | 244 | 244 | 3.27% | 3.27% |  |
| D | 7457 | 7457 | 266 | 266 | 3.57% | 3.57% |  |
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 | 1900841 | 10336.6 | 871 | 853 | 183.8 |
| A | 15 | 223 | 130481 | 705.22 | 871 | 853 | 183.8 |
| A | 13 | 248 | 103673 | 559.38 | 871 | 853 | 183.8 |
| B | 5 | 172 | 424211 | 2454.54 | 853 | 826 | 172.5 |
| B | 14 | 167 | 75341 | 431.99 | 853 | 826 | 172.5 |
| B | 0 | 168 | 36956 | 209.46 | 853 | 826 | 172.5 |
| C | 12 | 2 | 902547 | 4568.19 | 831 | 835 | 197.4 |
| C | 14 | 254 | 105238 | 528.92 | 831 | 835 | 197.4 |
| C | 12 | 250 | 53277 | 265.68 | 831 | 835 | 197.4 |
| D | 13 | 249 | 641755 | 3000.75 | 842 | 817 | 213.6 |
| D | 1 | 52 | 630363 | 2947.42 | 842 | 817 | 213.6 |
| D | 4 | 232 | 274418 | 1280.95 | 842 | 817 | 213.6 |
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 |  |