Observation information
- date-obs: 2023-08-11
- time-obs: 21:46:43.556100000
- date-end: 2023-08-11
- time-end: 23:37:00.519800000
- obs_id: C07_001T10_9000005814
- exposure: 4888.0825246
- 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_001T10_9000005814_42556cztM0_level2.fits
| modeM0/AS1C07_001T10_9000005814_42556cztM0_level2_quad_clean.evt
|
| Size (bytes) | 294,768,000 | 80,640,000 |
| Size | 281.1 MB
| 76.9 MB
|
| Events in quadrant A | 2,486,217 | 534,552 |
| Events in quadrant B | 2,186,420 | 539,974 |
| Events in quadrant C | 2,222,152 | 526,198 |
| Events in quadrant D | 3,626,319 | 489,433 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10578 | 1 |
| B | 0 | 10360 | 1 |
| C | 0 | 10059 | 1 |
| D | 0 | 14450 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 104 | 0 |
| B | 0 | 104 | 0 |
| C | 0 | 104 | 0 |
| D | 0 | 104 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5005 | 7 | 0.139860% |
| B | 5005 | 24 | 0.479520% |
| C | 5005 | 4 | 0.079920% |
| D | 5005 | 70 | 1.398601% |
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 | 6618 | 5006 | 1 | 1 | 0.02% | 0.02% |  |
| B | 6618 | 5006 | 12 | 12 | 0.18% | 0.24% |  |
| C | 6618 | 5006 | 1 | 1 | 0.02% | 0.02% |  |
| D | 6618 | 5006 | 45 | 45 | 0.68% | 0.90% |  |
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 | 427856 | 3926.33 | 528 | 517 | 108.8 |
| A | 13 | 248 | 9877 | 86.0 | 528 | 517 | 108.8 |
| A | 2 | 79 | 8326 | 71.75 | 528 | 517 | 108.8 |
| B | 5 | 255 | 48121 | 469.36 | 522 | 510 | 101.4 |
| B | 15 | 35 | 27096 | 262.09 | 522 | 510 | 101.4 |
| B | 0 | 229 | 23999 | 231.56 | 522 | 510 | 101.4 |
| C | 15 | 214 | 202060 | 1669.19 | 514 | 516 | 120.7 |
| C | 14 | 254 | 7245 | 55.73 | 514 | 516 | 120.7 |
| C | 12 | 249 | 6614 | 50.5 | 514 | 516 | 120.7 |
| D | 2 | 16 | 1247796 | 9936.71 | 511 | 497 | 125.5 |
| D | 1 | 52 | 101745 | 806.6 | 511 | 497 | 125.5 |
| D | 2 | 249 | 80652 | 638.56 | 511 | 497 | 125.5 |
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 |  |