Observation information
- date-obs: 2023-08-17
- time-obs: 06:06:48.309200000
- date-end: 2023-08-17
- time-end: 08:18:04.311000000
- obs_id: A05_174T01_9000005820
- exposure: 4583.04375732
- sourceid: 1H 2354-315
- observer: KPSingh19
- ra_pnt: 359.783
- dec_pnt: -30.62797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_174T01_9000005820_42636cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005820_42636cztM0_level2_quad_clean.evt
|
Size (bytes) | 330,091,200 | 82,690,560 |
Size | 314.8 MB
| 78.9 MB
|
Events in quadrant A | 2,715,780 | 555,621 |
Events in quadrant B | 2,743,151 | 569,826 |
Events in quadrant C | 2,415,638 | 555,736 |
Events in quadrant D | 3,958,392 | 475,197 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10828 | 2 |
B | 0 | 11400 | 2 |
C | 0 | 10033 | 2 |
D | 0 | 15088 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4954 | 10 | 0.201857% |
B | 4954 | 50 | 1.009285% |
C | 4954 | 5 | 0.100929% |
D | 4954 | 410 | 8.276140% |
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 | 6988 | 4955 | 1 | 1 | 0.01% | 0.02% |  |
B | 6988 | 4955 | 24 | 24 | 0.34% | 0.48% |  |
C | 6988 | 4955 | 1 | 1 | 0.01% | 0.02% |  |
D | 6988 | 4955 | 393 | 393 | 5.62% | 7.93% |  |
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 | 530239 | 4531.23 | 561 | 550 | 116.9 |
A | 2 | 79 | 8170 | 65.19 | 561 | 550 | 116.9 |
A | 13 | 254 | 6755 | 53.08 | 561 | 550 | 116.9 |
B | 10 | 246 | 491256 | 4550.08 | 553 | 538 | 107.8 |
B | 0 | 245 | 53298 | 489.21 | 553 | 538 | 107.8 |
B | 0 | 168 | 16289 | 146.05 | 553 | 538 | 107.8 |
C | 15 | 214 | 207415 | 1600.54 | 551 | 554 | 129.2 |
C | 3 | 233 | 27454 | 208.13 | 551 | 554 | 129.2 |
C | 14 | 254 | 15644 | 116.75 | 551 | 554 | 129.2 |
D | 12 | 218 | 999895 | 7466.44 | 537 | 521 | 133.8 |
D | 12 | 233 | 234560 | 1748.53 | 537 | 521 | 133.8 |
D | 2 | 249 | 181296 | 1350.59 | 537 | 521 | 133.8 |
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 |  |