Observation information
- date-obs: 2023-07-11
- time-obs: 08:38:28.493300000
- date-end: 2023-07-11
- time-end: 09:22:41.490800000
- obs_id: A12_044T22_9000005740
- exposure: 2159.23676103
- 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_9000005740_42089cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005740_42089cztM0_level2_quad_clean.evt
|
Size (bytes) | 164,257,920 | 35,925,120 |
Size | 156.6 MB
| 34.3 MB
|
Events in quadrant A | 2,487,390 | 226,296 |
Events in quadrant B | 976,401 | 245,646 |
Events in quadrant C | 1,037,880 | 236,586 |
Events in quadrant D | 1,396,829 | 212,984 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9053 | 51 |
B | 0 | 4654 | 7 |
C | 0 | 4646 | 13 |
D | 0 | 5832 | 6 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 46 | 0 |
B | 0 | 46 | 0 |
C | 0 | 46 | 0 |
D | 0 | 46 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2306 | 137 | 5.941023% |
B | 2311 | 5 | 0.216357% |
C | 2309 | 1 | 0.043309% |
D | 2312 | 94 | 4.065744% |
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 | 2309 | 2308 | 86 | 86 | 3.72% | 3.73% |  |
B | 2311 | 2311 | 0 | 0 | 0.00% | 0.00% |  |
C | 2309 | 2309 | 0 | 0 | 0.00% | 0.00% |  |
D | 2313 | 2313 | 83 | 83 | 3.59% | 3.59% |  |
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 | 222 | 1183186 | 22857.44 | 244 | 239 | 51.8 |
A | 10 | 83 | 249637 | 4818.98 | 244 | 239 | 51.8 |
A | 15 | 223 | 94512 | 1821.59 | 244 | 239 | 51.8 |
B | 5 | 255 | 8453 | 163.22 | 245 | 238 | 50.3 |
B | 12 | 111 | 6154 | 117.54 | 245 | 238 | 50.3 |
B | 11 | 111 | 5785 | 110.21 | 245 | 238 | 50.3 |
C | 15 | 214 | 98271 | 1695.42 | 239 | 239 | 57.8 |
C | 12 | 249 | 5663 | 93.8 | 239 | 239 | 57.8 |
C | 13 | 61 | 1655 | 24.48 | 239 | 239 | 57.8 |
D | 13 | 249 | 247855 | 4146.07 | 238 | 231 | 59.7 |
D | 1 | 47 | 81045 | 1353.1 | 238 | 231 | 59.7 |
D | 12 | 6 | 54611 | 910.51 | 238 | 231 | 59.7 |
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 |  |