Observation information
- date-obs: 2023-10-23
- time-obs: 00:11:41.150000000
- date-end: 2023-10-23
- time-end: 04:49:56.129300000
- obs_id: A12_095T02_9000005892
- exposure: 8167.9079541
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_095T02_9000005892_43627cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005892_43627cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,458,342,080 | 216,938,880 |
| Size | 2.3 GB
| 206.9 MB
|
| Events in quadrant A | 13,504,374 | 1,727,871 |
| Events in quadrant B | 9,820,948 | 1,767,187 |
| Events in quadrant C | 38,696,710 | 747,325 |
| Events in quadrant D | 27,731,002 | 1,196,609 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 5 | 0 |
| B | 0 | 5 | 0 |
| C | 0 | 5 | 0 |
| D | 0 | 5 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 51372 | 2 |
| B | 0 | 40587 | 2 |
| C | 0 | 125884 | 2 |
| D | 0 | 93588 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 328 | 0 |
| B | 0 | 328 | 0 |
| C | 0 | 328 | 0 |
| D | 0 | 328 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 16211 | 873 | 5.385232% |
| B | 16210 | 725 | 4.472548% |
| C | 16210 | 13626 | 84.059223% |
| D | 16210 | 7725 | 47.655768% |
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 | 16696 | 16213 | 772 | 772 | 4.62% | 4.76% |  |
| B | 16695 | 16211 | 221 | 221 | 1.32% | 1.36% |  |
| C | 16694 | 16209 | 13325 | 13325 | 79.82% | 82.21% |  |
| D | 16694 | 16211 | 6523 | 6523 | 39.07% | 40.24% |  |
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 | 14 | 63 | 3163621 | 8320.04 | 1840 | 1804 | 380.0 |
| A | 10 | 83 | 1727909 | 4542.09 | 1840 | 1804 | 380.0 |
| A | 15 | 223 | 1108600 | 2912.43 | 1840 | 1804 | 380.0 |
| B | 5 | 235 | 1253583 | 3437.8 | 1840 | 1784 | 364.1 |
| B | 0 | 219 | 272686 | 743.97 | 1840 | 1784 | 364.1 |
| B | 0 | 199 | 166964 | 453.63 | 1840 | 1784 | 364.1 |
| C | 15 | 142 | 22918358 | 112233.04 | 867 | 872 | 204.2 |
| C | 15 | 174 | 8731896 | 42758.15 | 867 | 872 | 204.2 |
| C | 15 | 126 | 1007824 | 4931.31 | 867 | 872 | 204.2 |
| D | 4 | 216 | 7390336 | 18307.99 | 1476 | 1424 | 403.6 |
| D | 4 | 221 | 2979641 | 7379.32 | 1476 | 1424 | 403.6 |
| D | 14 | 210 | 1756606 | 4348.93 | 1476 | 1424 | 403.6 |
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 |  |