Observation information
- date-obs: 2024-02-07
- time-obs: 19:57:33.226100000
- date-end: 2024-02-08
- time-end: 00:30:29.214800000
- obs_id: A13_049T07_9000006056
- exposure: 12199.6980439
- sourceid: Omega Cen P7
- observer: deepthisprabhu
- ra_pnt: 201.9756
- dec_pnt: -47.6571
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_049T07_9000006056_45225cztM0_level2.fits
| modeM0/AS1A13_049T07_9000006056_45225cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,030,685,760 | 215,075,520 |
Size | 982.9 MB
| 205.1 MB
|
Events in quadrant A | 11,019,892 | 1,445,225 |
Events in quadrant B | 7,557,774 | 1,487,634 |
Events in quadrant C | 6,262,349 | 1,456,328 |
Events in quadrant D | 12,270,618 | 1,191,522 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 43339 | 3 |
B | 0 | 31523 | 3 |
C | 0 | 28137 | 3 |
D | 0 | 45851 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 276 | 0 |
B | 0 | 276 | 0 |
C | 0 | 276 | 0 |
D | 0 | 276 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13476 | 392 | 2.908875% |
B | 13476 | 414 | 3.072128% |
C | 13476 | 35 | 0.259721% |
D | 13477 | 1465 | 10.870372% |
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 | 16376 | 13478 | 76 | 76 | 0.46% | 0.56% |  |
B | 16376 | 13478 | 266 | 266 | 1.62% | 1.97% |  |
C | 16376 | 13478 | 16 | 16 | 0.10% | 0.12% |  |
D | 16377 | 13479 | 1336 | 1336 | 8.16% | 9.91% |  |
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 | 4926060 | 15799.37 | 1502 | 1469 | 311.7 |
A | 13 | 248 | 154467 | 490.86 | 1502 | 1469 | 311.7 |
A | 2 | 79 | 68959 | 216.53 | 1502 | 1469 | 311.7 |
B | 5 | 32 | 674354 | 2295.47 | 1508 | 1460 | 293.1 |
B | 3 | 112 | 450679 | 1532.44 | 1508 | 1460 | 293.1 |
B | 5 | 172 | 249333 | 845.58 | 1508 | 1460 | 293.1 |
C | 12 | 2 | 231972 | 660.73 | 1497 | 1506 | 348.8 |
C | 14 | 254 | 81234 | 228.57 | 1497 | 1506 | 348.8 |
C | 3 | 233 | 72605 | 203.84 | 1497 | 1506 | 348.8 |
D | 13 | 249 | 2458434 | 7009.37 | 1414 | 1374 | 350.5 |
D | 5 | 235 | 1211433 | 3451.99 | 1414 | 1374 | 350.5 |
D | 11 | 241 | 798023 | 2272.64 | 1414 | 1374 | 350.5 |
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 |  |