Observation information
- date-obs: 2023-11-09
- time-obs: 04:39:19.959900000
- date-end: 2023-11-09
- time-end: 06:53:54.957300000
- obs_id: A13_065T06_9000005914
- exposure: 6018.65130156
- sourceid: NGC 2610
- observer: ananta
- ra_pnt: 128.3475
- dec_pnt: -16.14944
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_065T06_9000005914_43880cztM0_level2.fits
| modeM0/AS1A13_065T06_9000005914_43880cztM0_level2_quad_clean.evt
|
| Size (bytes) | 458,127,360 | 111,654,720 |
| Size | 436.9 MB
| 106.5 MB
|
| Events in quadrant A | 5,073,562 | 729,965 |
| Events in quadrant B | 3,527,074 | 793,251 |
| Events in quadrant C | 3,356,243 | 742,678 |
| Events in quadrant D | 4,494,461 | 660,241 |
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 | 7723 | 6524 | 332 | 332 | 4.30% | 5.09% |  |
| B | 7722 | 6523 | 97 | 97 | 1.26% | 1.49% |  |
| C | 7722 | 6523 | 22 | 22 | 0.28% | 0.34% |  |
| D | 7722 | 6523 | 306 | 306 | 3.96% | 4.69% |  |
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 | 1058600 | 7057.16 | 735 | 721 | 149.9 |
| A | 15 | 223 | 1050772 | 7004.94 | 735 | 721 | 149.9 |
| A | 15 | 174 | 65692 | 433.42 | 735 | 721 | 149.9 |
| B | 4 | 170 | 308444 | 2159.4 | 744 | 721 | 142.5 |
| B | 0 | 200 | 159350 | 1113.16 | 744 | 721 | 142.5 |
| B | 0 | 183 | 47128 | 325.65 | 744 | 721 | 142.5 |
| C | 3 | 233 | 358679 | 2138.62 | 718 | 722 | 167.4 |
| C | 14 | 254 | 86981 | 515.36 | 718 | 722 | 167.4 |
| C | 15 | 173 | 32185 | 187.98 | 718 | 722 | 167.4 |
| D | 1 | 52 | 564706 | 3187.68 | 709 | 687 | 176.9 |
| D | 5 | 235 | 396351 | 2236.19 | 709 | 687 | 176.9 |
| D | 13 | 171 | 300539 | 1694.68 | 709 | 687 | 176.9 |
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 |  |