Observation information
- date-obs: 2024-04-16
- time-obs: 13:01:54.509000000
- date-end: 2024-04-16
- time-end: 15:07:35.045100000
- obs_id: A13_065T07_9000006188
- exposure: 6110.33256257
- sourceid: PN PRTM 1
- observer: ananta
- ra_pnt: 75.75722
- dec_pnt: -39.76237
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_065T07_9000006188_46242cztM0_level2.fits
| modeM0/AS1A13_065T07_9000006188_46242cztM0_level2_quad_clean.evt
|
| Size (bytes) | 456,768,000 | 108,705,600 |
| Size | 435.6 MB
| 103.7 MB
|
| Events in quadrant A | 6,192,268 | 724,404 |
| Events in quadrant B | 3,655,519 | 755,980 |
| Events in quadrant C | 3,321,474 | 704,221 |
| Events in quadrant D | 3,243,610 | 661,588 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22660 | 1 |
| B | 0 | 15015 | 1 |
| C | 0 | 14429 | 1 |
| D | 0 | 14126 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6381 | 215 | 3.369378% |
| B | 6381 | 79 | 1.238050% |
| C | 6382 | 162 | 2.538389% |
| D | 6382 | 68 | 1.065497% |
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 | 7541 | 6381 | 29 | 29 | 0.38% | 0.45% |  |
| B | 7541 | 6381 | 17 | 17 | 0.23% | 0.27% |  |
| C | 7542 | 6382 | 125 | 125 | 1.66% | 1.96% |  |
| D | 7542 | 6382 | 44 | 44 | 0.58% | 0.69% |  |
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 | 3054841 | 20012.91 | 737 | 723 | 152.6 |
| A | 0 | 247 | 206159 | 1346.17 | 737 | 723 | 152.6 |
| A | 14 | 235 | 36351 | 233.46 | 737 | 723 | 152.6 |
| B | 3 | 112 | 602896 | 4139.2 | 733 | 711 | 145.5 |
| B | 5 | 171 | 71361 | 485.62 | 733 | 711 | 145.5 |
| B | 8 | 234 | 40020 | 270.2 | 733 | 711 | 145.5 |
| C | 12 | 2 | 453707 | 2699.29 | 709 | 712 | 167.8 |
| C | 3 | 9 | 63212 | 372.42 | 709 | 712 | 167.8 |
| C | 1 | 3 | 20270 | 116.54 | 709 | 712 | 167.8 |
| D | 1 | 52 | 85978 | 470.5 | 720 | 698 | 181.3 |
| D | 5 | 235 | 85448 | 467.58 | 720 | 698 | 181.3 |
| D | 5 | 33 | 60042 | 327.41 | 720 | 698 | 181.3 |
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 |  |