Observation information
- date-obs: 2024-06-06
- time-obs: 09:28:29.963100000
- date-end: 2024-06-06
- time-end: 11:34:34.963400000
- obs_id: C09_006T01_9000006294
- exposure: 3273.85928571
- sourceid: BM1
- observer: sudip
- ra_pnt: 203.6542
- dec_pnt: 37.91222
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C09_006T01_9000006294_46996cztM0_level2.fits
| modeM0/AS1C09_006T01_9000006294_46996cztM0_level2_quad_clean.evt
|
| Size (bytes) | 725,325,120 | 98,176,320 |
| Size | 691.7 MB
| 93.6 MB
|
| Events in quadrant A | 6,331,356 | 741,057 |
| Events in quadrant B | 12,222,006 | 401,471 |
| Events in quadrant C | 3,386,106 | 727,745 |
| Events in quadrant D | 4,411,604 | 653,345 |
Level1 data integrity
| 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 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23393 | 1 |
| B | 0 | 40736 | 2 |
| C | 0 | 14339 | 1 |
| D | 0 | 17463 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6430 | 261 | 4.059098% |
| B | 6430 | 3757 | 58.429238% |
| C | 6430 | 144 | 2.239502% |
| D | 6430 | 330 | 5.132193% |
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 | 7565 | 6431 | 4 | 4 | 0.05% | 0.06% |  |
| B | 7565 | 6430 | 3127 | 3127 | 41.34% | 48.63% |  |
| C | 7565 | 6430 | 68 | 68 | 0.90% | 1.06% |  |
| D | 7565 | 6430 | 203 | 203 | 2.68% | 3.16% |  |
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 | 3310143 | 20842.45 | 767 | 753 | 158.8 |
| A | 9 | 191 | 25944 | 158.65 | 767 | 753 | 158.8 |
| A | 13 | 6 | 19719 | 119.45 | 767 | 753 | 158.8 |
| B | 3 | 112 | 9610468 | 78422.06 | 626 | 609 | 122.5 |
| B | 4 | 171 | 36187 | 290.34 | 626 | 609 | 122.5 |
| B | 5 | 171 | 31488 | 251.99 | 626 | 609 | 122.5 |
| C | 14 | 254 | 247794 | 1398.49 | 750 | 753 | 176.6 |
| C | 12 | 2 | 88407 | 496.21 | 750 | 753 | 176.6 |
| C | 1 | 3 | 53998 | 301.42 | 750 | 753 | 176.6 |
| D | 13 | 249 | 786505 | 4236.82 | 745 | 723 | 185.5 |
| D | 1 | 52 | 403331 | 2170.8 | 745 | 723 | 185.5 |
| D | 12 | 233 | 195753 | 1051.57 | 745 | 723 | 185.5 |
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 |  |