Observation information
- date-obs: 2024-02-28
- time-obs: 01:56:38.668200000
- date-end: 2024-02-28
- time-end: 03:09:41.664600000
- obs_id: A13_031T01_9000006102
- exposure: 3612.96193951
- sourceid: Abell 2199_F1
- observer: chandan
- ra_pnt: 247.1603
- dec_pnt: 39.55156
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_031T01_9000006102_45531cztM0_level2.fits
| modeM0/AS1A13_031T01_9000006102_45531cztM0_level2_quad_clean.evt
|
Size (bytes) | 343,013,760 | 65,969,280 |
Size | 327.1 MB
| 62.9 MB
|
Events in quadrant A | 3,454,405 | 460,595 |
Events in quadrant B | 3,407,514 | 395,084 |
Events in quadrant C | 1,819,354 | 453,939 |
Events in quadrant D | 3,674,086 | 379,316 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13384 | 0 |
B | 0 | 13509 | 0 |
C | 0 | 8857 | 0 |
D | 0 | 14221 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 88 | 0 |
B | 0 | 88 | 0 |
C | 0 | 88 | 0 |
D | 0 | 88 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4384 | 11 | 0.250912% |
B | 4384 | 763 | 17.404197% |
C | 4384 | 2 | 0.045620% |
D | 4383 | 479 | 10.928588% |
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 | 4384 | 4384 | 1 | 1 | 0.02% | 0.02% |  |
B | 4384 | 4384 | 500 | 500 | 11.41% | 11.41% |  |
C | 4384 | 4384 | 3 | 3 | 0.07% | 0.07% |  |
D | 4383 | 4383 | 378 | 378 | 8.62% | 8.62% |  |
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 | 1616197 | 16620.29 | 462 | 453 | 97.2 |
A | 7 | 3 | 15537 | 155.16 | 462 | 453 | 97.2 |
A | 0 | 243 | 14761 | 147.18 | 462 | 453 | 97.2 |
B | 15 | 201 | 1662758 | 19532.24 | 425 | 414 | 85.1 |
B | 5 | 172 | 42486 | 494.34 | 425 | 414 | 85.1 |
B | 12 | 111 | 10560 | 119.21 | 425 | 414 | 85.1 |
C | 14 | 254 | 22174 | 202.14 | 453 | 455 | 107.4 |
C | 3 | 233 | 15384 | 138.94 | 453 | 455 | 107.4 |
C | 12 | 2 | 12656 | 113.55 | 453 | 455 | 107.4 |
D | 13 | 249 | 992636 | 9028.43 | 434 | 419 | 109.9 |
D | 5 | 171 | 741660 | 6744.74 | 434 | 419 | 109.9 |
D | 5 | 222 | 155925 | 1414.99 | 434 | 419 | 109.9 |
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 |  |