Observation information
- date-obs: 2024-03-22
- time-obs: 04:35:40.514500000
- date-end: 2024-03-22
- time-end: 06:33:48.509200000
- obs_id: A13_034T01_9000006134
- exposure: 4807.33909571
- sourceid: AM1957-471
- observer: saili1996
- ra_pnt: 300.2428
- dec_pnt: -47.06997
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_034T01_9000006134_45866cztM0_level2.fits
| modeM0/AS1A13_034T01_9000006134_45866cztM0_level2_quad_clean.evt
|
Size (bytes) | 544,550,400 | 96,220,800 |
Size | 519.3 MB
| 91.8 MB
|
Events in quadrant A | 5,210,605 | 670,428 |
Events in quadrant B | 7,648,186 | 581,884 |
Events in quadrant C | 2,693,111 | 677,713 |
Events in quadrant D | 4,148,303 | 571,364 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19589 | 1 |
B | 0 | 26880 | 1 |
C | 0 | 12133 | 1 |
D | 0 | 16470 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5898 | 114 | 1.932859% |
B | 5899 | 1383 | 23.444652% |
C | 5899 | 18 | 0.305136% |
D | 5898 | 524 | 8.884368% |
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 | 7088 | 5899 | 8 | 8 | 0.11% | 0.14% |  |
B | 7089 | 5900 | 907 | 907 | 12.79% | 15.37% |  |
C | 7089 | 5900 | 7 | 7 | 0.10% | 0.12% |  |
D | 7088 | 5899 | 464 | 464 | 6.55% | 7.87% |  |
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 | 2563367 | 18495.14 | 668 | 654 | 138.6 |
A | 0 | 243 | 32814 | 232.1 | 668 | 654 | 138.6 |
A | 4 | 0 | 12540 | 85.78 | 668 | 654 | 138.6 |
B | 3 | 112 | 4582547 | 37683.11 | 628 | 608 | 121.6 |
B | 4 | 171 | 153136 | 1254.43 | 628 | 608 | 121.6 |
B | 5 | 172 | 134255 | 1099.15 | 628 | 608 | 121.6 |
C | 12 | 2 | 50632 | 315.58 | 673 | 677 | 158.3 |
C | 3 | 233 | 10644 | 62.96 | 673 | 677 | 158.3 |
C | 12 | 250 | 4524 | 24.3 | 673 | 677 | 158.3 |
D | 13 | 138 | 963824 | 5976.18 | 643 | 623 | 161.2 |
D | 13 | 249 | 417210 | 2584.71 | 643 | 623 | 161.2 |
D | 2 | 249 | 90556 | 557.99 | 643 | 623 | 161.2 |
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 |  |