Observation information
- date-obs: 2022-12-06
- time-obs: 23:05:16.264700000
- date-end: 2022-12-07
- time-end: 01:12:14.260600000
- obs_id: A12_011T42_9000005412
- exposure: 4368.95679814
- sourceid: J1236+142
- observer: Payel01
- ra_pnt: 189.21
- dec_pnt: 14.21739
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T42_9000005412_38884cztM0_level2.fits
| modeM0/AS1A12_011T42_9000005412_38884cztM0_level2_quad_clean.evt
|
Size (bytes) | 332,012,160 | 86,437,440 |
Size | 316.6 MB
| 82.4 MB
|
Events in quadrant A | 2,641,620 | 595,772 |
Events in quadrant B | 2,497,866 | 611,673 |
Events in quadrant C | 2,592,294 | 584,774 |
Events in quadrant D | 4,168,880 | 474,501 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 26 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11031 | 3 |
B | 0 | 10702 | 2 |
C | 0 | 10851 | 2 |
D | 0 | 15942 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4995 | 18 | 0.360360% |
B | 4995 | 18 | 0.360360% |
C | 4995 | 26 | 0.520521% |
D | 4995 | 626 | 12.532533% |
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 | 7028 | 4996 | 9 | 9 | 0.13% | 0.18% |  |
B | 7028 | 4996 | 11 | 11 | 0.16% | 0.22% |  |
C | 7028 | 4996 | 19 | 19 | 0.27% | 0.38% |  |
D | 7028 | 4996 | 607 | 607 | 8.64% | 12.15% |  |
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 | 383053 | 3286.79 | 569 | 557 | 116.4 |
A | 13 | 248 | 36412 | 308.1 | 569 | 557 | 116.4 |
A | 12 | 189 | 9560 | 77.36 | 569 | 557 | 116.4 |
B | 5 | 184 | 182408 | 1632.99 | 571 | 555 | 111.4 |
B | 5 | 172 | 38215 | 338.18 | 571 | 555 | 111.4 |
B | 4 | 81 | 17466 | 151.86 | 571 | 555 | 111.4 |
C | 15 | 214 | 206005 | 1564.59 | 560 | 565 | 131.3 |
C | 14 | 254 | 147125 | 1116.17 | 560 | 565 | 131.3 |
C | 12 | 249 | 34509 | 258.51 | 560 | 565 | 131.3 |
D | 12 | 227 | 1740654 | 13551.14 | 520 | 505 | 128.4 |
D | 12 | 6 | 84936 | 657.49 | 520 | 505 | 128.4 |
D | 5 | 222 | 75787 | 586.25 | 520 | 505 | 128.4 |
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 |  |