Observation information
- date-obs: 2024-02-08
- time-obs: 05:18:08.205200000
- date-end: 2024-02-08
- time-end: 07:21:14.202500000
- obs_id: A13_049T07_9000006056
- exposure: 5769.65610677
- sourceid: Omega Cen P7
- observer: deepthisprabhu
- ra_pnt: 201.9756
- dec_pnt: -47.6571
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_049T07_9000006056_45229cztM0_level2.fits
| modeM0/AS1A13_049T07_9000006056_45229cztM0_level2_quad_clean.evt
|
| Size (bytes) | 456,675,840 | 106,194,240 |
| Size | 435.5 MB
| 101.3 MB
|
| Events in quadrant A | 5,158,263 | 707,612 |
| Events in quadrant B | 3,124,066 | 745,624 |
| Events in quadrant C | 2,907,797 | 716,990 |
| Events in quadrant D | 5,227,515 | 607,166 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19721 | 3 |
| B | 0 | 13383 | 2 |
| C | 0 | 12943 | 2 |
| D | 0 | 19751 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6270 | 140 | 2.232855% |
| B | 6271 | 80 | 1.275714% |
| C | 6271 | 60 | 0.956785% |
| D | 6271 | 575 | 9.169192% |
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 | 7385 | 6272 | 4 | 4 | 0.05% | 0.06% |  |
| B | 7386 | 6273 | 13 | 13 | 0.18% | 0.21% |  |
| C | 7386 | 6273 | 3 | 3 | 0.04% | 0.05% |  |
| D | 7386 | 6273 | 466 | 466 | 6.31% | 7.43% |  |
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 | 2302678 | 15392.64 | 719 | 704 | 149.6 |
| A | 13 | 248 | 46495 | 306.19 | 719 | 704 | 149.6 |
| A | 2 | 79 | 22687 | 146.99 | 719 | 704 | 149.6 |
| B | 3 | 112 | 165167 | 1173.33 | 721 | 700 | 140.2 |
| B | 5 | 32 | 49225 | 346.19 | 721 | 700 | 140.2 |
| B | 5 | 172 | 32989 | 230.35 | 721 | 700 | 140.2 |
| C | 14 | 254 | 25824 | 147.87 | 724 | 728 | 169.7 |
| C | 3 | 233 | 20453 | 116.22 | 724 | 728 | 169.7 |
| C | 1 | 3 | 13485 | 75.16 | 724 | 728 | 169.7 |
| D | 13 | 249 | 1109439 | 6337.28 | 696 | 675 | 175.0 |
| D | 1 | 52 | 421594 | 2405.81 | 696 | 675 | 175.0 |
| D | 12 | 17 | 343256 | 1958.06 | 696 | 675 | 175.0 |
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 |  |