Observation information
- date-obs: 2023-05-09
- time-obs: 18:43:31.364100000
- date-end: 2023-05-10
- time-end: 00:28:00.357600000
- obs_id: A12_037T01_9000005608
- exposure: 14849.67483
- sourceid: VCC43
- observer: sreeja
- ra_pnt: 183.0228
- dec_pnt: 13.20564
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_037T01_9000005608_41165cztM0_level2.fits
| modeM0/AS1A12_037T01_9000005608_41165cztM0_level2_quad_clean.evt
|
Size (bytes) | 948,038,400 | 246,188,160 |
Size | 904.1 MB
| 234.8 MB
|
Events in quadrant A | 7,980,855 | 1,648,015 |
Events in quadrant B | 7,447,567 | 1,683,969 |
Events in quadrant C | 8,322,883 | 1,574,402 |
Events in quadrant D | 10,151,192 | 1,487,038 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 312 | 0 |
B | 0 | 312 | 0 |
C | 0 | 312 | 0 |
D | 0 | 312 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33211 | 4 |
B | 0 | 33064 | 4 |
C | 0 | 34957 | 4 |
D | 0 | 41188 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 54 | 0 |
B | 0 | 54 | 0 |
C | 0 | 54 | 0 |
D | 0 | 54 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15377 | 37 | 0.240619% |
B | 15377 | 96 | 0.624309% |
C | 15377 | 328 | 2.133056% |
D | 15377 | 173 | 1.125057% |
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 | 19555 | 15380 | 11 | 11 | 0.06% | 0.07% |  |
B | 19555 | 15380 | 59 | 59 | 0.30% | 0.38% |  |
C | 19555 | 15380 | 253 | 253 | 1.29% | 1.64% |  |
D | 19555 | 15380 | 160 | 160 | 0.82% | 1.04% |  |
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 | 1281800 | 3712.46 | 1688 | 1654 | 344.8 |
A | 7 | 3 | 136756 | 391.8 | 1688 | 1654 | 344.8 |
A | 13 | 254 | 27127 | 73.87 | 1688 | 1654 | 344.8 |
B | 0 | 245 | 424402 | 1305.53 | 1668 | 1620 | 323.8 |
B | 5 | 255 | 283995 | 871.96 | 1668 | 1620 | 323.8 |
B | 0 | 229 | 109367 | 332.72 | 1668 | 1620 | 323.8 |
C | 9 | 54 | 850795 | 2234.1 | 1627 | 1639 | 380.1 |
C | 15 | 214 | 650332 | 1706.69 | 1627 | 1639 | 380.1 |
C | 0 | 10 | 308858 | 808.28 | 1627 | 1639 | 380.1 |
D | 2 | 16 | 2998063 | 7567.82 | 1628 | 1585 | 395.9 |
D | 13 | 249 | 683970 | 1723.41 | 1628 | 1585 | 395.9 |
D | 2 | 249 | 101668 | 252.77 | 1628 | 1585 | 395.9 |
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 |  |