Observation information
- date-obs: 2023-12-11
- time-obs: 05:24:19.199300000
- date-end: 2023-12-11
- time-end: 07:41:13.190100000
- obs_id: A13_008T06_9000005994
- exposure: 5250.94288546
- sourceid: A2399_F6
- observer: minapak
- ra_pnt: 329.087
- dec_pnt: -8.19617
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_008T06_9000005994_44355cztM0_level2.fits
| modeM0/AS1A13_008T06_9000005994_44355cztM0_level2_quad_clean.evt
|
| Size (bytes) | 553,403,520 | 106,053,120 |
| Size | 527.8 MB
| 101.1 MB
|
| Events in quadrant A | 8,159,561 | 601,372 |
| Events in quadrant B | 3,622,753 | 762,802 |
| Events in quadrant C | 3,307,497 | 729,475 |
| Events in quadrant D | 4,881,045 | 654,900 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 0 |
| C | 0 | 136 | 0 |
| D | 0 | 136 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 29405 | 2 |
| B | 0 | 15015 | 2 |
| C | 0 | 14444 | 2 |
| D | 0 | 18960 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6628 | 1499 | 22.616174% |
| B | 6628 | 156 | 2.353651% |
| C | 6628 | 107 | 1.614363% |
| D | 6628 | 311 | 4.692215% |
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 | 7628 | 6628 | 1203 | 1203 | 15.77% | 18.15% |  |
| B | 7628 | 6628 | 48 | 48 | 0.63% | 0.72% |  |
| C | 7628 | 6628 | 61 | 61 | 0.80% | 0.92% |  |
| D | 7628 | 6628 | 230 | 230 | 3.02% | 3.47% |  |
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 | 15 | 223 | 3341035 | 22641.24 | 712 | 695 | 147.5 |
| A | 10 | 83 | 1607982 | 10894.39 | 712 | 695 | 147.5 |
| A | 13 | 248 | 420147 | 2843.1 | 712 | 695 | 147.5 |
| B | 5 | 172 | 167119 | 1085.19 | 774 | 750 | 153.3 |
| B | 5 | 255 | 99358 | 643.2 | 774 | 750 | 153.3 |
| B | 0 | 219 | 69830 | 450.6 | 774 | 750 | 153.3 |
| C | 14 | 96 | 213825 | 1184.61 | 758 | 762 | 179.9 |
| C | 14 | 254 | 95802 | 528.41 | 758 | 762 | 179.9 |
| C | 1 | 3 | 14827 | 78.2 | 758 | 762 | 179.9 |
| D | 13 | 249 | 654998 | 3447.53 | 752 | 728 | 189.8 |
| D | 5 | 222 | 395587 | 2080.62 | 752 | 728 | 189.8 |
| D | 5 | 235 | 314243 | 1652.0 | 752 | 728 | 189.8 |
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 |  |