Observation information
- date-obs: 2024-06-22
- time-obs: 02:34:08.984000000
- date-end: 2024-06-22
- time-end: 04:44:36.977400000
- obs_id: C09_005T01_9000006304
- exposure: 6022.96773243
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006304_47229cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47229cztM0_level2_quad_clean.evt
|
Size (bytes) | 483,341,760 | 112,893,120 |
Size | 461.0 MB
| 107.7 MB
|
Events in quadrant A | 7,866,775 | 719,239 |
Events in quadrant B | 3,600,556 | 785,134 |
Events in quadrant C | 2,976,091 | 764,483 |
Events in quadrant D | 2,946,070 | 698,088 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28035 | 2 |
B | 0 | 15004 | 2 |
C | 0 | 13322 | 2 |
D | 0 | 13439 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6473 | 551 | 8.512282% |
B | 6473 | 132 | 2.039240% |
C | 6473 | 34 | 0.525259% |
D | 6473 | 30 | 0.463464% |
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 | 7708 | 6474 | 363 | 363 | 4.71% | 5.61% | |
B | 7707 | 6472 | 40 | 40 | 0.52% | 0.62% | |
C | 7708 | 6473 | 8 | 8 | 0.10% | 0.12% | |
D | 7707 | 6472 | 12 | 12 | 0.16% | 0.19% | |
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 | 3543506 | 23874.29 | 725 | 709 | 148.4 |
A | 9 | 191 | 1511753 | 10182.66 | 725 | 709 | 148.4 |
A | 13 | 254 | 10521 | 66.12 | 725 | 709 | 148.4 |
B | 5 | 32 | 192917 | 1337.17 | 743 | 720 | 143.7 |
B | 0 | 190 | 166654 | 1154.45 | 743 | 720 | 143.7 |
B | 15 | 201 | 139086 | 962.65 | 743 | 720 | 143.7 |
C | 14 | 254 | 46082 | 259.62 | 748 | 751 | 174.6 |
C | 14 | 67 | 6090 | 30.58 | 748 | 751 | 174.6 |
C | 13 | 61 | 4962 | 24.12 | 748 | 751 | 174.6 |
D | 1 | 47 | 29092 | 156.55 | 741 | 719 | 181.2 |
D | 2 | 234 | 27429 | 147.38 | 741 | 719 | 181.2 |
D | 12 | 238 | 25847 | 138.65 | 741 | 719 | 181.2 |
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 |
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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 | |