Observation information
- date-obs: 2023-07-13
- time-obs: 12:43:28.359100000
- date-end: 2023-07-13
- time-end: 13:47:32.354100000
- obs_id: A12_044T22_9000005750
- exposure: 2607.98677361
- sourceid: J0003-107
- observer: Aratrika_dey
- ra_pnt: 0.88375
- dec_pnt: -10.74472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T22_9000005750_42121cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005750_42121cztM0_level2_quad_clean.evt
|
Size (bytes) | 212,440,320 | 48,372,480 |
Size | 202.6 MB
| 46.1 MB
|
Events in quadrant A | 1,628,841 | 331,899 |
Events in quadrant B | 1,596,855 | 336,616 |
Events in quadrant C | 1,458,805 | 320,719 |
Events in quadrant D | 2,937,221 | 255,771 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6698 | 1 |
B | 0 | 6803 | 1 |
C | 0 | 6264 | 1 |
D | 0 | 10876 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 62 | 0 |
B | 0 | 62 | 0 |
C | 0 | 62 | 0 |
D | 0 | 62 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3086 | 9 | 0.291640% |
B | 3086 | 31 | 1.004537% |
C | 3086 | 1 | 0.032404% |
D | 3086 | 504 | 16.331821% |
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 | 3086 | 3086 | 1 | 1 | 0.03% | 0.03% |  |
B | 3086 | 3086 | 22 | 22 | 0.71% | 0.71% |  |
C | 3086 | 3086 | 0 | 0 | 0.00% | 0.00% |  |
D | 3086 | 3086 | 372 | 372 | 12.05% | 12.05% |  |
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 | 306823 | 4279.5 | 339 | 332 | 71.6 |
A | 12 | 189 | 8278 | 110.95 | 339 | 332 | 71.6 |
A | 3 | 137 | 3923 | 50.14 | 339 | 332 | 71.6 |
B | 3 | 112 | 117253 | 1743.96 | 335 | 325 | 67.0 |
B | 0 | 229 | 95242 | 1415.67 | 335 | 325 | 67.0 |
B | 5 | 255 | 63595 | 943.66 | 335 | 325 | 67.0 |
C | 15 | 214 | 126319 | 1607.41 | 330 | 330 | 78.4 |
C | 8 | 79 | 44549 | 564.16 | 330 | 330 | 78.4 |
C | 13 | 61 | 2227 | 24.2 | 330 | 330 | 78.4 |
D | 13 | 249 | 1464916 | 19347.99 | 297 | 286 | 75.7 |
D | 2 | 249 | 85495 | 1125.62 | 297 | 286 | 75.7 |
D | 12 | 6 | 73971 | 973.39 | 297 | 286 | 75.7 |
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 |  |