Observation information
- date-obs: 2024-03-22
- time-obs: 14:54:48.484700000
- date-end: 2024-03-22
- time-end: 18:58:57.474200000
- obs_id: A13_034T01_9000006134
- exposure: 11082.895262
- 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_45874cztM0_level2.fits
| modeM0/AS1A13_034T01_9000006134_45874cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,219,011,840 | 207,789,120 |
Size | 1.1 GB
| 198.2 MB
|
Events in quadrant A | 12,077,273 | 1,432,089 |
Events in quadrant B | 16,828,857 | 1,189,381 |
Events in quadrant C | 5,947,786 | 1,429,296 |
Events in quadrant D | 9,201,304 | 1,284,099 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 280 | 0 |
B | 0 | 280 | 0 |
C | 0 | 280 | 0 |
D | 0 | 280 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 44549 | 2 |
B | 0 | 59553 | 2 |
C | 0 | 28346 | 2 |
D | 0 | 36822 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13839 | 338 | 2.442373% |
B | 13839 | 3274 | 23.657779% |
C | 13839 | 64 | 0.462461% |
D | 13840 | 428 | 3.092486% |
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 | 14649 | 13841 | 7 | 7 | 0.05% | 0.05% |  |
B | 14649 | 13840 | 2145 | 2145 | 14.64% | 15.50% |  |
C | 14649 | 13841 | 10 | 10 | 0.07% | 0.07% |  |
D | 14650 | 13842 | 319 | 319 | 2.18% | 2.30% |  |
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 | 5968639 | 18944.99 | 1526 | 1489 | 315.0 |
A | 0 | 247 | 47421 | 145.83 | 1526 | 1489 | 315.0 |
A | 7 | 3 | 32286 | 97.78 | 1526 | 1489 | 315.0 |
B | 3 | 112 | 10444319 | 37672.91 | 1406 | 1361 | 277.2 |
B | 4 | 171 | 388259 | 1395.73 | 1406 | 1361 | 277.2 |
B | 5 | 172 | 112347 | 400.38 | 1406 | 1361 | 277.2 |
C | 12 | 2 | 83115 | 231.84 | 1499 | 1505 | 352.0 |
C | 3 | 233 | 13279 | 33.45 | 1499 | 1505 | 352.0 |
C | 13 | 61 | 9891 | 23.82 | 1499 | 1505 | 352.0 |
D | 1 | 52 | 1496502 | 3943.85 | 1495 | 1444 | 379.1 |
D | 13 | 249 | 458403 | 1205.42 | 1495 | 1444 | 379.1 |
D | 5 | 171 | 377801 | 992.8 | 1495 | 1444 | 379.1 |
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 |  |