Observation information
- date-obs: 2023-12-13
- time-obs: 03:01:49.664300000
- date-end: 2023-12-13
- time-end: 13:40:09.034500000
- obs_id: A13_008T05_9000005996
- exposure: 25121.2655218
- sourceid: A2399_F5
- observer: minapak
- ra_pnt: 328.937
- dec_pnt: -7.84617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T05_9000005996_44388cztM0_level2.fits
| modeM0/AS1A13_008T05_9000005996_44388cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,082,784,320 | 463,936,320 |
Size | 1.9 GB
| 442.4 MB
|
Events in quadrant A | 20,883,386 | 3,142,264 |
Events in quadrant B | 14,354,104 | 3,249,913 |
Events in quadrant C | 13,345,136 | 3,110,136 |
Events in quadrant D | 26,355,333 | 2,620,502 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 572 | 0 |
B | 0 | 572 | 0 |
C | 0 | 572 | 0 |
D | 0 | 572 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 86234 | 7 |
B | 0 | 61069 | 5 |
C | 0 | 59402 | 5 |
D | 0 | 97428 | 5 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 52 | 0 |
B | 0 | 52 | 0 |
C | 0 | 52 | 0 |
D | 0 | 52 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 27975 | 801 | 2.863271% |
B | 27976 | 572 | 2.044610% |
C | 27976 | 317 | 1.133114% |
D | 27976 | 3263 | 11.663569% |
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 | 38300 | 27976 | 159 | 159 | 0.42% | 0.57% |  |
B | 38301 | 27977 | 159 | 159 | 0.42% | 0.57% |  |
C | 38301 | 27977 | 96 | 96 | 0.25% | 0.34% |  |
D | 38301 | 27976 | 2651 | 2651 | 6.92% | 9.48% |  |
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 | 7286344 | 10857.86 | 3260 | 3197 | 670.8 |
A | 13 | 248 | 677588 | 1005.39 | 3260 | 3197 | 670.8 |
A | 15 | 223 | 161150 | 235.48 | 3260 | 3197 | 670.8 |
B | 5 | 172 | 436265 | 688.03 | 3243 | 3142 | 629.5 |
B | 5 | 255 | 298329 | 468.91 | 3243 | 3142 | 629.5 |
B | 0 | 190 | 234778 | 367.96 | 3243 | 3142 | 629.5 |
C | 14 | 254 | 660115 | 884.68 | 3165 | 3185 | 742.6 |
C | 0 | 207 | 154213 | 203.39 | 3165 | 3185 | 742.6 |
C | 15 | 208 | 64092 | 82.02 | 3165 | 3185 | 742.6 |
D | 1 | 52 | 3382150 | 4382.41 | 3063 | 2972 | 771.1 |
D | 4 | 221 | 2696729 | 3493.49 | 3063 | 2972 | 771.1 |
D | 13 | 249 | 1821303 | 2358.17 | 3063 | 2972 | 771.1 |
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 |  |