Observation information
- date-obs: 2023-06-16
- time-obs: 13:33:29.410900000
- date-end: 2023-06-16
- time-end: 15:38:26.035500000
- obs_id: A12_077T12_9000005692
- exposure: 4746.00998175
- sourceid: PG 1402+261
- observer: gulabd
- ra_pnt: 211.3176
- dec_pnt: 25.92614
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T12_9000005692_41722cztM0_level2.fits
| modeM0/AS1A12_077T12_9000005692_41722cztM0_level2_quad_clean.evt
|
Size (bytes) | 341,202,240 | 88,165,440 |
Size | 325.4 MB
| 84.1 MB
|
Events in quadrant A | 2,830,483 | 609,059 |
Events in quadrant B | 2,312,636 | 618,376 |
Events in quadrant C | 2,906,515 | 561,256 |
Events in quadrant D | 4,188,376 | 528,174 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11524 | 3 |
B | 0 | 10252 | 2 |
C | 0 | 11611 | 2 |
D | 0 | 15850 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5036 | 19 | 0.377284% |
B | 5036 | 8 | 0.158856% |
C | 5036 | 214 | 4.249404% |
D | 5036 | 263 | 5.222399% |
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 | 7189 | 5037 | 7 | 7 | 0.10% | 0.14% |  |
B | 7189 | 5037 | 1 | 1 | 0.01% | 0.02% |  |
C | 7189 | 5037 | 206 | 206 | 2.87% | 4.09% |  |
D | 7189 | 5037 | 283 | 283 | 3.94% | 5.62% |  |
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 | 528356 | 4426.88 | 582 | 571 | 119.2 |
A | 7 | 3 | 37285 | 307.94 | 582 | 571 | 119.2 |
A | 13 | 248 | 11303 | 90.02 | 582 | 571 | 119.2 |
B | 5 | 255 | 33890 | 298.01 | 572 | 557 | 111.9 |
B | 12 | 111 | 13605 | 116.66 | 572 | 557 | 111.9 |
B | 11 | 111 | 12806 | 109.51 | 572 | 557 | 111.9 |
C | 0 | 10 | 547320 | 4269.78 | 549 | 553 | 128.1 |
C | 15 | 214 | 200960 | 1565.01 | 549 | 553 | 128.1 |
C | 14 | 254 | 9283 | 68.17 | 549 | 553 | 128.1 |
D | 12 | 79 | 1192578 | 8748.75 | 556 | 543 | 136.3 |
D | 13 | 249 | 566619 | 4154.62 | 556 | 543 | 136.3 |
D | 1 | 47 | 115850 | 846.28 | 556 | 543 | 136.3 |
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 |  |