Observation information
- date-obs: 2023-11-05
- time-obs: 01:31:00.328100000
- date-end: 2023-11-05
- time-end: 08:57:42.292200000
- obs_id: A13_018T01_9000005906
- exposure: 14431.8578067
- sourceid: Mrk 509
- observer: arijit
- ra_pnt: 311.0406
- dec_pnt: -10.72348
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_018T01_9000005906_43822cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43822cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,393,752,320 | 341,426,880 |
Size | 2.2 GB
| 325.6 MB
|
Events in quadrant A | 20,315,309 | 2,302,901 |
Events in quadrant B | 17,746,335 | 2,522,141 |
Events in quadrant C | 14,468,273 | 2,519,119 |
Events in quadrant D | 34,399,542 | 1,491,227 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 75792 | 9 |
B | 0 | 67061 | 5 |
C | 0 | 57202 | 5 |
D | 0 | 117297 | 12 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 448 | 0 |
B | 0 | 448 | 0 |
C | 0 | 448 | 0 |
D | 0 | 448 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 48 | 0 |
B | 0 | 49 | 0 |
C | 0 | 49 | 0 |
D | 0 | 49 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 21804 | 2428 | 11.135571% |
B | 21805 | 2004 | 9.190553% |
C | 21805 | 1296 | 5.943591% |
D | 21804 | 8399 | 38.520455% |
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 | 26435 | 21805 | 1678 | 1678 | 6.35% | 7.70% |  |
B | 26435 | 21806 | 1205 | 1205 | 4.56% | 5.53% |  |
C | 26435 | 21805 | 938 | 938 | 3.55% | 4.30% |  |
D | 26433 | 21803 | 7260 | 7260 | 27.47% | 33.30% |  |
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 | 15 | 223 | 4747018 | 9062.09 | 2565 | 2518 | 523.6 |
A | 10 | 83 | 3147502 | 6006.98 | 2565 | 2518 | 523.6 |
A | 14 | 254 | 2104920 | 4015.63 | 2565 | 2518 | 523.6 |
B | 0 | 200 | 3189691 | 6333.56 | 2609 | 2538 | 503.2 |
B | 5 | 235 | 2441537 | 4846.82 | 2609 | 2538 | 503.2 |
B | 5 | 172 | 582408 | 1152.33 | 2609 | 2538 | 503.2 |
C | 15 | 174 | 2724479 | 4543.89 | 2569 | 2586 | 599.0 |
C | 15 | 158 | 711965 | 1184.23 | 2569 | 2586 | 599.0 |
C | 14 | 96 | 276002 | 456.44 | 2569 | 2586 | 599.0 |
D | 10 | 102 | 8858310 | 15546.08 | 2232 | 2163 | 569.7 |
D | 12 | 33 | 7428952 | 13036.99 | 2232 | 2163 | 569.7 |
D | 12 | 2 | 4101080 | 7195.24 | 2232 | 2163 | 569.7 |
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 |  |