Observation information
- date-obs: 2022-10-14
- time-obs: 22:21:58.260400000
- date-end: 2022-10-15
- time-end: 00:33:31.256100000
- obs_id: A11_047T09_9000005362
- exposure: 4266.72721851
- sourceid: SDSS 084957.04+234635.8
- observer: Avinanda94
- ra_pnt: 132.4877
- dec_pnt: 23.77661
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A11_047T09_9000005362_38099cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38099cztM0_level2_quad_clean.evt
|
| Size (bytes) | 402,108,480 | 93,317,760 |
| Size | 383.5 MB
| 89.0 MB
|
| Events in quadrant A | 2,992,601 | 660,013 |
| Events in quadrant B | 2,767,102 | 685,249 |
| Events in quadrant C | 5,237,069 | 556,230 |
| Events in quadrant D | 3,495,774 | 571,257 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11943 | 3 |
| B | 0 | 11294 | 2 |
| C | 0 | 18834 | 2 |
| D | 0 | 13656 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 102 | 0 |
| B | 0 | 102 | 0 |
| C | 0 | 102 | 0 |
| D | 0 | 102 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 28 | 0 |
| B | 0 | 28 | 0 |
| C | 0 | 28 | 0 |
| D | 0 | 29 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5041 | 89 | 1.765523% |
| B | 5041 | 56 | 1.110891% |
| C | 5041 | 875 | 17.357667% |
| D | 5041 | 264 | 5.237056% |
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 | 7074 | 5042 | 73 | 73 | 1.03% | 1.45% |  |
| B | 7074 | 5042 | 42 | 42 | 0.59% | 0.83% |  |
| C | 7074 | 5042 | 825 | 825 | 11.66% | 16.36% |  |
| D | 7074 | 5042 | 262 | 262 | 3.70% | 5.20% |  |
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 | 337524 | 2746.42 | 612 | 602 | 122.7 |
| A | 0 | 247 | 167592 | 1361.22 | 612 | 602 | 122.7 |
| A | 9 | 143 | 28032 | 223.6 | 612 | 602 | 122.7 |
| B | 0 | 229 | 148207 | 1250.44 | 620 | 606 | 118.0 |
| B | 5 | 172 | 111060 | 935.74 | 620 | 606 | 118.0 |
| B | 0 | 189 | 28462 | 235.99 | 620 | 606 | 118.0 |
| C | 1 | 23 | 2793527 | 21649.26 | 555 | 561 | 129.0 |
| C | 15 | 214 | 195660 | 1512.28 | 555 | 561 | 129.0 |
| C | 0 | 10 | 33155 | 252.65 | 555 | 561 | 129.0 |
| D | 12 | 227 | 665172 | 4622.19 | 588 | 572 | 143.8 |
| D | 12 | 233 | 150128 | 1040.14 | 588 | 572 | 143.8 |
| D | 2 | 250 | 98861 | 683.58 | 588 | 572 | 143.8 |
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 |  |