Observation information
- date-obs: 2023-10-06
- time-obs: 06:48:31.214700000
- date-end: 2023-10-06
- time-end: 08:46:40.214700000
- obs_id: A09_143T01_9000005870
- exposure: 5488.36627811
- sourceid: T01
- observer: suraj
- ra_pnt: 168.0802
- dec_pnt: 63.53023
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A09_143T01_9000005870_43377cztM0_level2.fits
| modeM0/AS1A09_143T01_9000005870_43377cztM0_level2_quad_clean.evt
|
Size (bytes) | 313,776,000 | 91,658,880 |
Size | 299.2 MB
| 87.4 MB
|
Events in quadrant A | 3,390,727 | 605,608 |
Events in quadrant B | 2,579,534 | 629,609 |
Events in quadrant C | 2,694,806 | 596,007 |
Events in quadrant D | 2,506,410 | 546,698 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13460 | 1 |
B | 0 | 11765 | 1 |
C | 0 | 11608 | 2 |
D | 0 | 11885 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5688 | 121 | 2.127286% |
B | 5688 | 14 | 0.246132% |
C | 5687 | 8 | 0.140672% |
D | 5688 | 26 | 0.457103% |
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 | 7089 | 5689 | 104 | 104 | 1.47% | 1.83% |  |
B | 7089 | 5689 | 6 | 6 | 0.08% | 0.11% |  |
C | 7088 | 5688 | 4 | 4 | 0.06% | 0.07% |  |
D | 7089 | 5689 | 19 | 19 | 0.27% | 0.33% |  |
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 | 606795 | 4904.96 | 601 | 588 | 123.6 |
A | 15 | 237 | 390890 | 3158.02 | 601 | 588 | 123.6 |
A | 13 | 248 | 57259 | 458.53 | 601 | 588 | 123.6 |
B | 0 | 189 | 84592 | 711.84 | 602 | 586 | 118.0 |
B | 3 | 112 | 32268 | 268.46 | 602 | 586 | 118.0 |
B | 15 | 85 | 27990 | 232.21 | 602 | 586 | 118.0 |
C | 15 | 214 | 237752 | 1725.82 | 588 | 591 | 137.4 |
C | 3 | 233 | 123583 | 895.01 | 588 | 591 | 137.4 |
C | 0 | 207 | 30228 | 215.67 | 588 | 591 | 137.4 |
D | 5 | 171 | 54908 | 381.09 | 589 | 572 | 142.6 |
D | 13 | 249 | 53046 | 368.03 | 589 | 572 | 142.6 |
D | 12 | 6 | 42552 | 294.43 | 589 | 572 | 142.6 |
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 |  |