Observation information
- date-obs: 2023-02-14
- time-obs: 04:44:11.980300000
- date-end: 2023-02-14
- time-end: 06:00:37.982700000
- obs_id: A12_068T03_9000005508
- exposure: 2367.1465379
- sourceid: Mrk 1512
- observer: amrutha
- ra_pnt: 233.6404
- dec_pnt: 15.19667
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_068T03_9000005508_39909cztM0_level2.fits
| modeM0/AS1A12_068T03_9000005508_39909cztM0_level2_quad_clean.evt
|
Size (bytes) | 175,939,200 | 47,237,760 |
Size | 167.8 MB
| 45.0 MB
|
Events in quadrant A | 1,560,138 | 322,955 |
Events in quadrant B | 1,397,304 | 333,624 |
Events in quadrant C | 1,337,481 | 316,332 |
Events in quadrant D | 2,014,838 | 272,512 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6117 | 2 |
B | 0 | 5659 | 3 |
C | 0 | 5292 | 1 |
D | 0 | 7746 | 29 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 54 | 0 |
B | 0 | 54 | 0 |
C | 0 | 54 | 0 |
D | 0 | 54 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2583 | 30 | 1.161440% |
B | 2581 | 19 | 0.736149% |
C | 2582 | 3 | 0.116189% |
D | 2578 | 215 | 8.339798% |
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 | 4585 | 2583 | 15 | 15 | 0.33% | 0.58% |  |
B | 4583 | 2581 | 9 | 9 | 0.20% | 0.35% |  |
C | 4586 | 2583 | 2 | 2 | 0.04% | 0.08% |  |
D | 4582 | 2580 | 191 | 191 | 4.17% | 7.40% |  |
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 | 233444 | 3562.98 | 316 | 310 | 65.4 |
A | 6 | 10 | 57087 | 867.72 | 316 | 310 | 65.4 |
A | 13 | 248 | 32205 | 487.45 | 316 | 310 | 65.4 |
B | 4 | 171 | 65979 | 1071.37 | 313 | 306 | 61.3 |
B | 5 | 255 | 36955 | 597.88 | 313 | 306 | 61.3 |
B | 0 | 230 | 28300 | 456.68 | 313 | 306 | 61.3 |
C | 15 | 214 | 116585 | 1594.32 | 309 | 311 | 72.9 |
C | 0 | 10 | 8546 | 112.92 | 309 | 311 | 72.9 |
C | 14 | 254 | 2655 | 32.14 | 309 | 311 | 72.9 |
D | 13 | 249 | 497542 | 6781.68 | 297 | 289 | 73.3 |
D | 2 | 250 | 93025 | 1264.76 | 297 | 289 | 73.3 |
D | 12 | 227 | 86892 | 1181.12 | 297 | 289 | 73.3 |
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 |  |