Observation information
- date-obs: 2023-03-27
- time-obs: 10:25:47.340700000
- date-end: 2023-03-27
- time-end: 12:17:56.336000000
- obs_id: T05_070T01_9000005544
- exposure: 4177.13947231
- sourceid: XTE J2012+381
- observer: argha19
- ra_pnt: 303.1583
- dec_pnt: 38.18361
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T05_070T01_9000005544_40520cztM0_level2.fits
| modeM0/AS1T05_070T01_9000005544_40520cztM0_level2_quad_clean.evt
|
| Size (bytes) | 287,611,200 | 78,094,080 |
| Size | 274.3 MB
| 74.5 MB
|
| Events in quadrant A | 2,538,802 | 544,265 |
| Events in quadrant B | 2,663,156 | 539,016 |
| Events in quadrant C | 2,275,749 | 524,594 |
| Events in quadrant D | 2,808,217 | 432,920 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10095 | 25 |
| B | 0 | 10762 | 18 |
| C | 0 | 9512 | 19 |
| D | 0 | 11409 | 44 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21 | 0 |
| B | 0 | 21 | 0 |
| C | 0 | 21 | 0 |
| D | 0 | 21 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 94 | 0 |
| B | 0 | 94 | 0 |
| C | 0 | 94 | 0 |
| D | 0 | 94 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 4609 | 10 | 0.216967% |
| B | 4610 | 159 | 3.449024% |
| C | 4611 | 8 | 0.173498% |
| D | 4612 | 585 | 12.684302% |
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 | 6736 | 4612 | 2 | 2 | 0.03% | 0.04% |  |
| B | 6736 | 4614 | 132 | 132 | 1.96% | 2.86% |  |
| C | 6734 | 4612 | 6 | 6 | 0.09% | 0.13% |  |
| D | 6735 | 4613 | 120 | 120 | 1.78% | 2.60% |  |
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 | 391832 | 3621.66 | 527 | 516 | 108.0 |
| A | 9 | 191 | 75806 | 696.82 | 527 | 516 | 108.0 |
| A | 12 | 189 | 16306 | 146.14 | 527 | 516 | 108.0 |
| B | 4 | 171 | 410284 | 4061.08 | 511 | 499 | 100.9 |
| B | 3 | 112 | 142335 | 1405.63 | 511 | 499 | 100.9 |
| B | 0 | 230 | 43327 | 424.44 | 511 | 499 | 100.9 |
| C | 15 | 214 | 198553 | 1654.97 | 509 | 512 | 119.7 |
| C | 14 | 254 | 57747 | 478.3 | 509 | 512 | 119.7 |
| C | 9 | 187 | 29309 | 240.65 | 509 | 512 | 119.7 |
| D | 12 | 227 | 352047 | 2914.01 | 482 | 467 | 120.7 |
| D | 12 | 0 | 168455 | 1392.34 | 482 | 467 | 120.7 |
| D | 12 | 191 | 144931 | 1197.36 | 482 | 467 | 120.7 |
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 |  |