Observation information
- date-obs: 2023-08-24
- time-obs: 15:49:36.213400000
- date-end: 2023-08-24
- time-end: 17:46:40.211600000
- obs_id: A05_013T01_9000005822
- exposure: 4528.01118475
- sourceid: CenA south middle lobe
- observer: prajwel
- ra_pnt: 201.2458
- dec_pnt: -43.12611
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_013T01_9000005822_42745cztM0_level2.fits
| modeM0/AS1A05_013T01_9000005822_42745cztM0_level2_quad_clean.evt
|
Size (bytes) | 401,788,800 | 86,057,280 |
Size | 383.2 MB
| 82.1 MB
|
Events in quadrant A | 3,036,178 | 597,133 |
Events in quadrant B | 2,409,203 | 601,110 |
Events in quadrant C | 5,574,525 | 505,975 |
Events in quadrant D | 3,438,616 | 528,747 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12175 | 2 |
B | 0 | 10921 | 2 |
C | 0 | 20144 | 2 |
D | 0 | 13970 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5322 | 53 | 0.995866% |
B | 5323 | 12 | 0.225437% |
C | 5323 | 917 | 17.227128% |
D | 5323 | 231 | 4.339658% |
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 | 7024 | 5323 | 39 | 39 | 0.56% | 0.73% |  |
B | 7025 | 5324 | 6 | 6 | 0.09% | 0.11% |  |
C | 7025 | 5324 | 804 | 804 | 11.44% | 15.10% |  |
D | 7025 | 5324 | 236 | 236 | 3.36% | 4.43% |  |
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 | 590863 | 4871.23 | 587 | 574 | 121.2 |
A | 15 | 237 | 96951 | 795.33 | 587 | 574 | 121.2 |
A | 13 | 248 | 56369 | 460.44 | 587 | 574 | 121.2 |
B | 4 | 141 | 41378 | 358.94 | 581 | 565 | 113.7 |
B | 5 | 172 | 31837 | 275.03 | 581 | 565 | 113.7 |
B | 0 | 230 | 28094 | 242.11 | 581 | 565 | 113.7 |
C | 4 | 254 | 1614168 | 12898.32 | 530 | 533 | 125.1 |
C | 0 | 239 | 1193824 | 9538.37 | 530 | 533 | 125.1 |
C | 14 | 254 | 424837 | 3391.6 | 530 | 533 | 125.1 |
D | 13 | 249 | 883190 | 6424.11 | 561 | 546 | 137.4 |
D | 2 | 249 | 256477 | 1862.73 | 561 | 546 | 137.4 |
D | 5 | 171 | 62565 | 451.39 | 561 | 546 | 137.4 |
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 |  |