Observation information
- date-obs: 2024-03-23
- time-obs: 06:31:05.443300000
- date-end: 2024-03-23
- time-end: 08:37:52.438600000
- obs_id: C07_001T01_9000006136
- exposure: 2447.08866668
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T01_9000006136_45882cztM0_level2.fits
| modeM0/AS1C07_001T01_9000006136_45882cztM0_level2_quad_clean.evt
|
Size (bytes) | 717,589,440 | 94,896,000 |
Size | 684.3 MB
| 90.5 MB
|
Events in quadrant A | 5,789,802 | 720,957 |
Events in quadrant B | 13,679,112 | 279,605 |
Events in quadrant C | 2,874,147 | 743,934 |
Events in quadrant D | 3,696,618 | 659,339 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 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 | 21602 | 3 |
B | 0 | 45284 | 1 |
C | 0 | 13725 | 1 |
D | 0 | 16015 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6736 | 215 | 3.191805% |
B | 6737 | 4690 | 69.615556% |
C | 6737 | 39 | 0.578893% |
D | 6737 | 215 | 3.191331% |
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 | 7606 | 6737 | 13 | 13 | 0.17% | 0.19% |  |
B | 7607 | 6737 | 3660 | 3660 | 48.11% | 54.33% |  |
C | 7607 | 6738 | 2 | 2 | 0.03% | 0.03% |  |
D | 7607 | 6738 | 128 | 128 | 1.68% | 1.90% |  |
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 | 2892016 | 18916.15 | 735 | 720 | 152.8 |
A | 0 | 247 | 17575 | 110.27 | 735 | 720 | 152.8 |
A | 2 | 79 | 13300 | 82.3 | 735 | 720 | 152.8 |
B | 3 | 112 | 11522131 | 116913.53 | 506 | 492 | 98.5 |
B | 12 | 18 | 51289 | 515.45 | 506 | 492 | 98.5 |
B | 15 | 54 | 20247 | 200.46 | 506 | 492 | 98.5 |
C | 12 | 2 | 25795 | 148.38 | 728 | 731 | 168.9 |
C | 3 | 233 | 5629 | 29.0 | 728 | 731 | 168.9 |
C | 13 | 61 | 4952 | 24.99 | 728 | 731 | 168.9 |
D | 13 | 249 | 424820 | 2378.69 | 717 | 693 | 178.3 |
D | 5 | 171 | 178947 | 999.73 | 717 | 693 | 178.3 |
D | 2 | 249 | 123255 | 687.38 | 717 | 693 | 178.3 |
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 |  |