Observation information
- date-obs: 2024-04-26
- time-obs: 06:02:47.605300000
- date-end: 2024-04-26
- time-end: 08:08:00.598600000
- obs_id: A13_070T06_9000006202
- exposure: 6088.38728189
- sourceid: J160142.96+484940.5
- observer: renu.devi
- ra_pnt: 240.429
- dec_pnt: 48.8279
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_070T06_9000006202_46386cztM0_level2.fits
| modeM0/AS1A13_070T06_9000006202_46386cztM0_level2_quad_clean.evt
|
| Size (bytes) | 440,161,920 | 109,460,160 |
| Size | 419.8 MB
| 104.4 MB
|
| Events in quadrant A | 5,765,912 | 724,985 |
| Events in quadrant B | 3,492,391 | 749,472 |
| Events in quadrant C | 2,862,162 | 730,783 |
| Events in quadrant D | 3,680,653 | 666,891 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20863 | 1 |
| B | 0 | 14494 | 2 |
| C | 0 | 13008 | 1 |
| D | 0 | 15176 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6338 | 134 | 2.114232% |
| B | 6337 | 200 | 3.156068% |
| C | 6338 | 25 | 0.394446% |
| D | 6338 | 74 | 1.167561% |
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 | 7513 | 6339 | 20 | 20 | 0.27% | 0.32% |  |
| B | 7512 | 6338 | 99 | 99 | 1.32% | 1.56% |  |
| C | 7513 | 6339 | 1 | 1 | 0.01% | 0.02% |  |
| D | 7513 | 6339 | 39 | 39 | 0.52% | 0.62% |  |
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 | 2867490 | 19010.7 | 730 | 716 | 150.8 |
| A | 13 | 248 | 38389 | 249.82 | 730 | 716 | 150.8 |
| A | 0 | 247 | 17907 | 114.0 | 730 | 716 | 150.8 |
| B | 4 | 171 | 329780 | 2361.86 | 722 | 699 | 139.3 |
| B | 5 | 32 | 256127 | 1833.24 | 722 | 699 | 139.3 |
| B | 15 | 201 | 25985 | 181.48 | 722 | 699 | 139.3 |
| C | 14 | 254 | 52238 | 311.95 | 712 | 716 | 165.2 |
| C | 3 | 233 | 20322 | 118.71 | 712 | 716 | 165.2 |
| C | 12 | 249 | 12080 | 68.8 | 712 | 716 | 165.2 |
| D | 1 | 52 | 747070 | 4233.23 | 711 | 689 | 176.3 |
| D | 13 | 249 | 99749 | 561.83 | 711 | 689 | 176.3 |
| D | 7 | 96 | 61029 | 342.23 | 711 | 689 | 176.3 |
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 |  |