Observation information
- date-obs: 2023-06-07
- time-obs: 18:50:09.659800000
- date-end: 2023-06-07
- time-end: 21:02:32.658100000
- obs_id: C07_001T10_9000005678
- exposure: 4605.82660604
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T10_9000005678_41592cztM0_level2.fits
| modeM0/AS1C07_001T10_9000005678_41592cztM0_level2_quad_clean.evt
|
Size (bytes) | 307,071,360 | 84,637,440 |
Size | 292.8 MB
| 80.7 MB
|
Events in quadrant A | 2,573,104 | 568,761 |
Events in quadrant B | 2,377,217 | 587,216 |
Events in quadrant C | 2,758,361 | 551,407 |
Events in quadrant D | 3,276,185 | 511,954 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10717 | 2 |
B | 0 | 10481 | 2 |
C | 0 | 11307 | 2 |
D | 0 | 13424 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 31 | 0 |
D | 0 | 31 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4896 | 12 | 0.245098% |
B | 4896 | 16 | 0.326797% |
C | 4896 | 210 | 4.289216% |
D | 4896 | 202 | 4.125817% |
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 | 7018 | 4897 | 4 | 4 | 0.06% | 0.08% |  |
B | 7018 | 4897 | 7 | 7 | 0.10% | 0.14% |  |
C | 7018 | 4897 | 197 | 197 | 2.81% | 4.02% |  |
D | 7018 | 4897 | 170 | 170 | 2.42% | 3.47% |  |
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 | 513264 | 4752.27 | 528 | 518 | 107.9 |
A | 13 | 254 | 8568 | 74.61 | 528 | 518 | 107.9 |
A | 3 | 137 | 5725 | 48.26 | 528 | 518 | 107.9 |
B | 0 | 186 | 64284 | 633.06 | 533 | 520 | 100.7 |
B | 5 | 255 | 62971 | 620.02 | 533 | 520 | 100.7 |
B | 0 | 245 | 44246 | 434.12 | 533 | 520 | 100.7 |
C | 0 | 10 | 554240 | 4701.75 | 512 | 515 | 117.8 |
C | 15 | 214 | 208084 | 1762.49 | 512 | 515 | 117.8 |
C | 13 | 61 | 3414 | 24.61 | 512 | 515 | 117.8 |
D | 13 | 249 | 486866 | 3930.07 | 516 | 503 | 123.8 |
D | 2 | 120 | 241430 | 1946.82 | 516 | 503 | 123.8 |
D | 2 | 249 | 122890 | 988.95 | 516 | 503 | 123.8 |
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 |  |