Observation information
- date-obs: 2024-04-09
- time-obs: 01:47:33.670600000
- date-end: 2024-04-10
- time-end: 08:32:06.560700000
- obs_id: A13_098T02_9000006174
- exposure: 52763.9452796
- sourceid: GH Gem
- observer: sonith
- ra_pnt: 106.0532
- dec_pnt: 12.0595
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_098T02_9000006174cztM0_level2.fits
| modeM0/AS1A13_098T02_9000006174cztM0_level2_quad_clean.evt
|
| Size (bytes) | 881,328,960 | 862,286,400 |
| Size | 840.5 MB
| 822.3 MB
|
| Events in quadrant A | 5,212,896 | 5,121,422 |
| Events in quadrant B | 5,041,096 | 5,136,352 |
| Events in quadrant C | 5,358,370 | 5,121,050 |
| Events in quadrant D | 4,140,858 | 3,809,319 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 340377 | 0 |
| B | 0 | 270385 | 0 |
| C | 0 | 225473 | 0 |
| D | 0 | 396491 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2040 | 0 |
| B | 0 | 2040 | 0 |
| C | 0 | 2040 | 0 |
| D | 0 | 2040 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 1 | 140048426194984 | 140045998620718 |
| B | 1 | 140048426194984 | 140045998620718 |
| C | 1 | 140048426194984 | 140045998620718 |
| D | 1 | 140048426194984 | 140045998620718 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 101035 | 4266 | 4.222299% |
| B | 101034 | 5785 | 5.725795% |
| C | 101036 | 1872 | 1.852805% |
| D | 101036 | 18823 | 18.629993% |
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 | 110595 | 101032 | 0 | 0 | 0.00% | 0.00% |  |
| B | 110594 | 100564 | 0 | 0 | 0.00% | 0.00% |  |
| C | 110595 | 101028 | 0 | 0 | 0.00% | 0.00% |  |
| D | 110595 | 100703 | 0 | 0 | 0.00% | 0.00% |  |
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 | 7 | 110 | 4353 | 8.91 | 1355 | 1260 | 347.1 |
| A | 15 | 236 | 4159 | 8.35 | 1355 | 1260 | 347.1 |
| A | 0 | 29 | 4039 | 8.01 | 1355 | 1260 | 347.1 |
| B | 2 | 9 | 4844 | 13.7 | 1329 | 1258 | 261.7 |
| B | 2 | 8 | 3875 | 10.0 | 1329 | 1258 | 261.7 |
| B | 3 | 17 | 3699 | 9.33 | 1329 | 1258 | 261.7 |
| C | 1 | 81 | 3959 | 7.19 | 1415 | 1309 | 368.5 |
| C | 3 | 202 | 3938 | 7.13 | 1415 | 1309 | 368.5 |
| C | 1 | 80 | 3933 | 7.12 | 1415 | 1309 | 368.5 |
| D | 8 | 176 | 3225 | 6.32 | 1192 | 1076 | 340.2 |
| D | 15 | 47 | 3007 | 5.68 | 1192 | 1076 | 340.2 |
| D | 15 | 63 | 2987 | 5.62 | 1192 | 1076 | 340.2 |
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 |  |