Observation information
- date-obs: 2023-02-23
- time-obs: 18:48:59.631200000
- date-end: 2023-02-23
- time-end: 19:07:09.630000000
- obs_id: A12_054T03_9000005516
- exposure: 527.463307321
- sourceid: RGB J1644+263
- observer: priyanka_iucaa
- ra_pnt: 251.1772
- dec_pnt: 26.32036
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_054T03_9000005516_40230cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40230cztM0_level2_quad_clean.evt
|
| Size (bytes) | 40,487,040 | 11,511,360 |
| Size | 38.6 MB
| 11.0 MB
|
| Events in quadrant A | 362,891 | 68,722 |
| Events in quadrant B | 317,538 | 84,659 |
| Events in quadrant C | 360,712 | 75,428 |
| Events in quadrant D | 404,579 | 67,684 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 6 | 3 |
| B | 0 | 3 | 0 |
| C | 0 | 2 | 0 |
| D | 0 | 5 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 3 |
| B | 0 | 17 | 3 |
| C | 0 | 18 | 2 |
| D | 0 | 16 | 2 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2066 | 660 |
| B | 0 | 1634 | 268 |
| C | 0 | 1820 | 397 |
| D | 0 | 2099 | 471 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 595 | 5 | 0.840336% |
| B | 672 | 2 | 0.297619% |
| C | 641 | 6 | 0.936037% |
| D | 638 | 6 | 0.940439% |
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 | 828 | 713 | 3 | 3 | 0.36% | 0.42% |  |
| B | 828 | 767 | 0 | 0 | 0.00% | 0.00% |  |
| C | 828 | 752 | 4 | 4 | 0.48% | 0.53% |  |
| D | 828 | 743 | 2 | 2 | 0.24% | 0.27% |  |
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 | 75193 | 4778.06 | 66 | 65 | 15.7 |
| A | 13 | 248 | 31197 | 1979.96 | 66 | 65 | 15.7 |
| A | 13 | 254 | 852 | 50.05 | 66 | 65 | 15.7 |
| B | 0 | 245 | 6777 | 386.44 | 77 | 75 | 17.3 |
| B | 0 | 230 | 2053 | 114.05 | 77 | 75 | 17.3 |
| B | 4 | 171 | 2004 | 111.23 | 77 | 75 | 17.3 |
| C | 15 | 214 | 30372 | 1587.8 | 73 | 73 | 19.1 |
| C | 14 | 254 | 23575 | 1231.61 | 73 | 73 | 19.1 |
| C | 0 | 10 | 11603 | 604.22 | 73 | 73 | 19.1 |
| D | 12 | 227 | 75468 | 4039.92 | 70 | 68 | 18.7 |
| D | 13 | 249 | 32383 | 1731.43 | 70 | 68 | 18.7 |
| D | 2 | 249 | 14380 | 766.84 | 70 | 68 | 18.7 |
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 |  |