Observation information
- date-obs: 2022-11-22
- time-obs: 05:55:23.903300000
- date-end: 2022-11-22
- time-end: 07:49:19.899300000
- obs_id: A12_054T01_9000005392
- exposure: 4349.88888705
- sourceid: TXS 0955+326
- observer: priyanka_iucaa
- ra_pnt: 149.5873
- dec_pnt: 32.40062
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_054T01_9000005392_38666cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38666cztM0_level2_quad_clean.evt
|
| Size (bytes) | 317,286,720 | 83,577,600 |
| Size | 302.6 MB
| 79.7 MB
|
| Events in quadrant A | 2,632,609 | 576,037 |
| Events in quadrant B | 2,236,166 | 592,797 |
| Events in quadrant C | 2,489,785 | 553,388 |
| Events in quadrant D | 4,018,957 | 477,697 |
Level1 data integrity
| 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 | 96 | 0 |
| B | 0 | 96 | 0 |
| C | 0 | 96 | 0 |
| D | 0 | 96 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10503 | 2 |
| B | 0 | 9674 | 1 |
| C | 0 | 10190 | 1 |
| D | 0 | 15074 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 4714 | 31 | 0.657616% |
| B | 4714 | 4 | 0.084854% |
| C | 4714 | 30 | 0.636402% |
| D | 4714 | 399 | 8.464149% |
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 | 6836 | 4715 | 33 | 33 | 0.48% | 0.70% |  |
| B | 6836 | 4715 | 0 | 0 | 0.00% | 0.00% |  |
| C | 6836 | 4715 | 25 | 25 | 0.37% | 0.53% |  |
| D | 6836 | 4715 | 439 | 439 | 6.42% | 9.31% |  |
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 | 299559 | 2657.08 | 553 | 543 | 112.5 |
| A | 9 | 143 | 172386 | 1527.01 | 553 | 543 | 112.5 |
| A | 13 | 248 | 12338 | 104.81 | 553 | 543 | 112.5 |
| B | 5 | 184 | 34808 | 324.51 | 547 | 532 | 105.6 |
| B | 4 | 251 | 28273 | 262.64 | 547 | 532 | 105.6 |
| B | 12 | 111 | 12913 | 117.22 | 547 | 532 | 105.6 |
| C | 15 | 208 | 202858 | 1626.99 | 534 | 536 | 124.4 |
| C | 15 | 214 | 188241 | 1509.45 | 534 | 536 | 124.4 |
| C | 0 | 10 | 9678 | 73.52 | 534 | 536 | 124.4 |
| D | 13 | 171 | 935843 | 7320.66 | 523 | 509 | 127.8 |
| D | 9 | 49 | 316419 | 2472.56 | 523 | 509 | 127.8 |
| D | 10 | 118 | 164881 | 1286.5 | 523 | 509 | 127.8 |
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 |  |