Observation information
- date-obs: 2023-07-06
- time-obs: 04:48:28.756300000
- date-end: 2023-07-06
- time-end: 07:08:54.755100000
- obs_id: A12_011T26_9000005732
- exposure: 4767.6398738
- sourceid: J1209+426
- observer: Payel01
- ra_pnt: 182.3743
- dec_pnt: 43.68542
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T26_9000005732_42013cztM0_level2.fits
| modeM0/AS1A12_011T26_9000005732_42013cztM0_level2_quad_clean.evt
|
Size (bytes) | 321,278,400 | 83,917,440 |
Size | 306.4 MB
| 80.0 MB
|
Events in quadrant A | 2,817,899 | 563,830 |
Events in quadrant B | 2,411,692 | 580,648 |
Events in quadrant C | 2,333,350 | 552,731 |
Events in quadrant D | 3,939,834 | 492,423 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11253 | 2 |
B | 0 | 10630 | 2 |
C | 0 | 10092 | 2 |
D | 0 | 15060 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 33 | 0 |
C | 0 | 34 | 0 |
D | 0 | 34 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5005 | 13 | 0.259740% |
B | 5005 | 26 | 0.519481% |
C | 5005 | 4 | 0.079920% |
D | 5005 | 233 | 4.655345% |
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 | 7039 | 5006 | 7 | 7 | 0.10% | 0.14% |  |
B | 7039 | 5006 | 11 | 11 | 0.16% | 0.22% |  |
C | 7039 | 5006 | 0 | 0 | 0.00% | 0.00% |  |
D | 7039 | 5006 | 195 | 195 | 2.77% | 3.90% |  |
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 | 541237 | 4768.2 | 552 | 541 | 113.4 |
A | 12 | 189 | 89816 | 787.28 | 552 | 541 | 113.4 |
A | 15 | 223 | 28110 | 243.12 | 552 | 541 | 113.4 |
B | 0 | 190 | 138815 | 1303.49 | 548 | 533 | 106.1 |
B | 5 | 255 | 60527 | 565.52 | 548 | 533 | 106.1 |
B | 4 | 171 | 16823 | 153.56 | 548 | 533 | 106.1 |
C | 15 | 214 | 210922 | 1677.19 | 536 | 540 | 125.4 |
C | 8 | 79 | 15604 | 120.09 | 536 | 540 | 125.4 |
C | 14 | 255 | 6275 | 45.72 | 536 | 540 | 125.4 |
D | 1 | 52 | 943098 | 7323.55 | 527 | 513 | 128.7 |
D | 13 | 249 | 527170 | 4091.94 | 527 | 513 | 128.7 |
D | 12 | 250 | 185618 | 1438.2 | 527 | 513 | 128.7 |
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 |  |