Observation information
- date-obs: 2023-11-07
- time-obs: 14:36:45.600800000
- date-end: 2023-11-07
- time-end: 16:39:33.054600000
- obs_id: A13_087T01_9000005908
- exposure: 6038.14669663
- sourceid: Ton S180
- observer: arka019
- ra_pnt: 14.3331
- dec_pnt: -22.38308
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_087T01_9000005908_43856cztM0_level2.fits
| modeM0/AS1A13_087T01_9000005908_43856cztM0_level2_quad_clean.evt
|
| Size (bytes) | 748,172,160 | 108,241,920 |
| Size | 713.5 MB
| 103.2 MB
|
| Events in quadrant A | 7,616,971 | 667,240 |
| Events in quadrant B | 3,708,036 | 813,838 |
| Events in quadrant C | 9,782,270 | 644,346 |
| Events in quadrant D | 6,017,251 | 638,680 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27767 | 0 |
| B | 0 | 16099 | 0 |
| C | 0 | 34252 | 0 |
| D | 0 | 23082 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 148 | 0 |
| B | 0 | 148 | 0 |
| C | 0 | 148 | 0 |
| D | 0 | 148 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7368 | 1334 | 18.105320% |
| B | 7369 | 106 | 1.438458% |
| C | 7369 | 1641 | 22.268965% |
| D | 7369 | 886 | 12.023341% |
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 | 7368 | 7368 | 1173 | 1173 | 15.92% | 15.92% |  |
| B | 7369 | 7369 | 23 | 23 | 0.31% | 0.31% |  |
| C | 7369 | 7369 | 1621 | 1621 | 22.00% | 22.00% |  |
| D | 7368 | 7368 | 915 | 915 | 12.42% | 12.42% |  |
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 | 15 | 223 | 3755265 | 23555.09 | 764 | 749 | 159.4 |
| A | 10 | 83 | 792090 | 4964.72 | 764 | 749 | 159.4 |
| A | 10 | 248 | 51818 | 320.4 | 764 | 749 | 159.4 |
| B | 5 | 235 | 153332 | 935.63 | 822 | 798 | 163.0 |
| B | 0 | 200 | 117667 | 716.86 | 822 | 798 | 163.0 |
| B | 4 | 170 | 56310 | 340.5 | 822 | 798 | 163.0 |
| C | 3 | 233 | 3656666 | 20913.48 | 735 | 738 | 174.8 |
| C | 15 | 158 | 2465007 | 14096.68 | 735 | 738 | 174.8 |
| C | 0 | 239 | 429257 | 2451.31 | 735 | 738 | 174.8 |
| D | 2 | 249 | 2341352 | 12047.31 | 762 | 738 | 194.3 |
| D | 1 | 52 | 152170 | 779.43 | 762 | 738 | 194.3 |
| D | 13 | 249 | 143310 | 733.83 | 762 | 738 | 194.3 |
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 |  |