Observation information
- date-obs: 2022-12-18
- time-obs: 22:13:35.844300000
- date-end: 2022-12-19
- time-end: 05:44:32.824500000
- obs_id: A12_077T06_9000005430
- exposure: 19261.5006343
- sourceid: PG 1114+445
- observer: gulabd
- ra_pnt: 169.2767
- dec_pnt: 44.22593
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T06_9000005430_39064cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005430_39064cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,461,245,760 | 329,008,320 |
Size | 1.4 GB
| 313.8 MB
|
Events in quadrant A | 13,598,689 | 2,173,588 |
Events in quadrant B | 9,201,880 | 2,342,667 |
Events in quadrant C | 15,937,735 | 2,084,701 |
Events in quadrant D | 13,764,313 | 1,945,613 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 65 | 0 |
B | 0 | 65 | 0 |
C | 0 | 65 | 0 |
D | 0 | 66 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 53783 | 5 |
B | 0 | 41689 | 4 |
C | 0 | 61122 | 4 |
D | 0 | 55971 | 4 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 418 | 0 |
B | 0 | 418 | 0 |
C | 0 | 418 | 0 |
D | 0 | 418 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 20544 | 593 | 2.886488% |
B | 20544 | 30 | 0.146028% |
C | 20544 | 1254 | 6.103972% |
D | 20544 | 827 | 4.025506% |
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 | 26066 | 20548 | 381 | 381 | 1.46% | 1.85% |  |
B | 26066 | 20548 | 8 | 8 | 0.03% | 0.04% |  |
C | 26066 | 20548 | 1032 | 1032 | 3.96% | 5.02% |  |
D | 26066 | 20548 | 699 | 699 | 2.68% | 3.40% |  |
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 | 15 | 222 | 3318611 | 7399.18 | 2237 | 2194 | 448.2 |
A | 10 | 83 | 1358549 | 3026.13 | 2237 | 2194 | 448.2 |
A | 13 | 248 | 170450 | 375.39 | 2237 | 2194 | 448.2 |
B | 0 | 230 | 116567 | 266.39 | 2251 | 2188 | 429.4 |
B | 0 | 213 | 80573 | 182.56 | 2251 | 2188 | 429.4 |
B | 12 | 111 | 55357 | 123.83 | 2251 | 2188 | 429.4 |
C | 15 | 208 | 6611303 | 13345.89 | 2137 | 2149 | 495.2 |
C | 15 | 214 | 830729 | 1673.15 | 2137 | 2149 | 495.2 |
C | 15 | 159 | 107853 | 213.45 | 2137 | 2149 | 495.2 |
D | 12 | 235 | 3242522 | 6140.4 | 2182 | 2125 | 527.7 |
D | 2 | 249 | 813113 | 1536.78 | 2182 | 2125 | 527.7 |
D | 12 | 227 | 334664 | 630.15 | 2182 | 2125 | 527.7 |
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 |  |