Observation information
- date-obs: 2022-11-23
- time-obs: 04:26:56.854300000
- date-end: 2022-11-23
- time-end: 06:28:35.848300000
- obs_id: A12_054T01_9000005392
- exposure: 4697.40634698
- sourceid: TXS 0955+326
- observer: priyanka_iucaa
- ra_pnt: 149.5873
- dec_pnt: 32.40062
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T01_9000005392_38680cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38680cztM0_level2_quad_clean.evt
|
Size (bytes) | 365,126,400 | 90,360,000 |
Size | 348.2 MB
| 86.2 MB
|
Events in quadrant A | 2,909,306 | 629,766 |
Events in quadrant B | 3,001,851 | 623,356 |
Events in quadrant C | 2,577,340 | 603,183 |
Events in quadrant D | 4,634,525 | 525,930 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 22 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11621 | 3 |
B | 0 | 12208 | 2 |
C | 0 | 10585 | 2 |
D | 0 | 17261 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5048 | 19 | 0.376387% |
B | 5048 | 198 | 3.922345% |
C | 5048 | 26 | 0.515055% |
D | 5048 | 435 | 8.617274% |
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 | 7200 | 5048 | 13 | 13 | 0.18% | 0.26% |  |
B | 7200 | 5049 | 165 | 165 | 2.29% | 3.27% |  |
C | 7200 | 5049 | 23 | 23 | 0.32% | 0.46% |  |
D | 7200 | 5049 | 406 | 406 | 5.64% | 8.04% |  |
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 | 398801 | 3302.61 | 594 | 585 | 120.6 |
A | 12 | 189 | 104071 | 858.26 | 594 | 585 | 120.6 |
A | 13 | 248 | 73119 | 601.56 | 594 | 585 | 120.6 |
B | 4 | 251 | 392091 | 3586.2 | 575 | 561 | 109.2 |
B | 4 | 171 | 160947 | 1469.05 | 575 | 561 | 109.2 |
B | 4 | 170 | 148979 | 1359.43 | 575 | 561 | 109.2 |
C | 15 | 214 | 204417 | 1533.06 | 572 | 577 | 133.0 |
C | 15 | 208 | 44456 | 330.01 | 572 | 577 | 133.0 |
C | 15 | 159 | 35739 | 264.45 | 572 | 577 | 133.0 |
D | 12 | 227 | 1741028 | 12693.25 | 559 | 544 | 137.1 |
D | 2 | 250 | 199191 | 1448.72 | 559 | 544 | 137.1 |
D | 2 | 16 | 141725 | 1029.62 | 559 | 544 | 137.1 |
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 |  |