Observation information
- date-obs: 2022-12-30
- time-obs: 22:16:52.726700000
- date-end: 2022-12-30
- time-end: 23:48:10.726400000
- obs_id: A12_095T01_9000005450
- exposure: 1553.38869631
- sourceid: MID-1-279675
- observer: ramyas
- ra_pnt: 174.1281
- dec_pnt: 47.8172
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T01_9000005450_39238cztM0_level2.fits
| modeM0/AS1A12_095T01_9000005450_39238cztM0_level2_quad_clean.evt
|
Size (bytes) | 430,508,160 | 57,208,320 |
Size | 410.6 MB
| 54.6 MB
|
Events in quadrant A | 2,911,539 | 421,033 |
Events in quadrant B | 2,106,656 | 446,926 |
Events in quadrant C | 1,875,602 | 433,422 |
Events in quadrant D | 8,733,938 | 151,295 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11292 | 2 |
B | 0 | 9003 | 1 |
C | 0 | 8118 | 1 |
D | 0 | 28630 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 82 | 0 |
B | 0 | 82 | 0 |
C | 0 | 82 | 0 |
D | 0 | 82 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3955 | 314 | 7.939317% |
B | 3955 | 95 | 2.402023% |
C | 3955 | 2 | 0.050569% |
D | 3955 | 2678 | 67.711757% |
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 | 5478 | 3956 | 203 | 203 | 3.71% | 5.13% |  |
B | 5478 | 3956 | 64 | 64 | 1.17% | 1.62% |  |
C | 5478 | 3956 | 0 | 0 | 0.00% | 0.00% |  |
D | 5478 | 3956 | 2678 | 2678 | 48.89% | 67.69% |  |
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 | 13 | 248 | 973044 | 11114.83 | 428 | 419 | 87.5 |
A | 10 | 83 | 267233 | 3049.06 | 428 | 419 | 87.5 |
A | 10 | 255 | 14783 | 164.14 | 428 | 419 | 87.5 |
B | 5 | 172 | 319138 | 3833.26 | 429 | 417 | 83.1 |
B | 0 | 230 | 41959 | 499.63 | 429 | 417 | 83.1 |
B | 5 | 255 | 41821 | 497.97 | 429 | 417 | 83.1 |
C | 15 | 214 | 163296 | 1622.6 | 425 | 427 | 100.4 |
C | 3 | 233 | 25067 | 245.48 | 425 | 427 | 100.4 |
C | 9 | 187 | 14465 | 139.86 | 425 | 427 | 100.4 |
D | 12 | 235 | 7376022 | 100919.8 | 294 | 286 | 73.1 |
D | 13 | 249 | 84739 | 1155.54 | 294 | 286 | 73.1 |
D | 12 | 227 | 65921 | 898.06 | 294 | 286 | 73.1 |
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 |  |