Observation information
- date-obs: 2022-12-12
- time-obs: 19:45:16.931200000
- date-end: 2022-12-12
- time-end: 22:14:41.090400000
- obs_id: A12_057T01_9000005418
- exposure: 4958.63590366
- sourceid: LH_00
- observer: akritisinha4
- ra_pnt: 164.4875
- dec_pnt: 56.78667
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_057T01_9000005418_38971cztM0_level2.fits
| modeM0/AS1A12_057T01_9000005418_38971cztM0_level2_quad_clean.evt
|
| Size (bytes) | 292,230,720 | 89,835,840 |
| Size | 278.7 MB
| 85.7 MB
|
| Events in quadrant A | 2,679,680 | 600,671 |
| Events in quadrant B | 2,438,924 | 618,886 |
| Events in quadrant C | 2,533,458 | 597,262 |
| Events in quadrant D | 2,769,099 | 547,758 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 39 | 0 |
| B | 0 | 39 | 0 |
| C | 0 | 39 | 0 |
| D | 0 | 40 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 102 | 0 |
| B | 0 | 102 | 0 |
| C | 0 | 102 | 0 |
| D | 0 | 102 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11181 | 3 |
| B | 0 | 10698 | 2 |
| C | 0 | 10670 | 2 |
| D | 0 | 11787 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5081 | 42 | 0.826609% |
| B | 5081 | 30 | 0.590435% |
| C | 5081 | 7 | 0.137768% |
| D | 5081 | 60 | 1.180870% |
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 | 7114 | 5082 | 28 | 28 | 0.39% | 0.55% |  |
| B | 7114 | 5082 | 16 | 16 | 0.22% | 0.31% |  |
| C | 7114 | 5082 | 3 | 3 | 0.04% | 0.06% |  |
| D | 7114 | 5082 | 65 | 65 | 0.91% | 1.28% |  |
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 | 399680 | 3511.96 | 562 | 552 | 113.6 |
| A | 13 | 248 | 91139 | 797.08 | 562 | 552 | 113.6 |
| A | 13 | 6 | 9203 | 76.12 | 562 | 552 | 113.6 |
| B | 5 | 172 | 170952 | 1565.61 | 564 | 548 | 108.8 |
| B | 0 | 230 | 37553 | 339.99 | 564 | 548 | 108.8 |
| B | 12 | 111 | 13412 | 118.19 | 564 | 548 | 108.8 |
| C | 15 | 214 | 224020 | 1719.34 | 557 | 561 | 130.0 |
| C | 15 | 208 | 125152 | 958.63 | 557 | 561 | 130.0 |
| C | 0 | 10 | 6742 | 47.56 | 557 | 561 | 130.0 |
| D | 12 | 227 | 197226 | 1467.92 | 548 | 534 | 134.0 |
| D | 12 | 6 | 152187 | 1131.79 | 548 | 534 | 134.0 |
| D | 2 | 249 | 87744 | 650.85 | 548 | 534 | 134.0 |
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 |  |