Observation information
- date-obs: 2023-11-13
- time-obs: 09:45:21.942400000
- date-end: 2023-11-13
- time-end: 11:47:46.943400000
- obs_id: A13_024T02_9000005918
- exposure: 6961.55645299
- sourceid: UGC 4390
- observer: amrutha
- ra_pnt: 126.965
- dec_pnt: 73.51694
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_024T02_9000005918_43942cztM0_level2.fits
| modeM0/AS1A13_024T02_9000005918_43942cztM0_level2_quad_clean.evt
|
Size (bytes) | 515,154,240 | 116,035,200 |
Size | 491.3 MB
| 110.7 MB
|
Events in quadrant A | 5,146,570 | 776,513 |
Events in quadrant B | 4,381,351 | 793,694 |
Events in quadrant C | 3,460,056 | 760,581 |
Events in quadrant D | 5,511,051 | 670,834 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20585 | 0 |
B | 0 | 17983 | 0 |
C | 0 | 15566 | 0 |
D | 0 | 21417 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 148 | 0 |
B | 0 | 148 | 0 |
C | 0 | 148 | 0 |
D | 0 | 148 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7345 | 172 | 2.341729% |
B | 7346 | 165 | 2.246120% |
C | 7346 | 45 | 0.612578% |
D | 7346 | 416 | 5.662946% |
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 | 7345 | 7345 | 102 | 102 | 1.39% | 1.39% |  |
B | 7346 | 7346 | 101 | 101 | 1.37% | 1.37% |  |
C | 7346 | 7346 | 30 | 30 | 0.41% | 0.41% |  |
D | 7346 | 7346 | 346 | 346 | 4.71% | 4.71% |  |
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 | 1084802 | 6588.46 | 796 | 780 | 164.5 |
A | 15 | 222 | 669560 | 4064.71 | 796 | 780 | 164.5 |
A | 15 | 223 | 196033 | 1186.71 | 796 | 780 | 164.5 |
B | 5 | 235 | 498217 | 3226.78 | 788 | 764 | 154.2 |
B | 0 | 200 | 300134 | 1941.9 | 788 | 764 | 154.2 |
B | 5 | 172 | 143594 | 926.48 | 788 | 764 | 154.2 |
C | 14 | 254 | 206868 | 1135.33 | 772 | 775 | 181.5 |
C | 3 | 233 | 169412 | 928.99 | 772 | 775 | 181.5 |
C | 15 | 157 | 27049 | 144.74 | 772 | 775 | 181.5 |
D | 13 | 249 | 633534 | 3341.21 | 758 | 733 | 189.4 |
D | 1 | 52 | 477682 | 2518.3 | 758 | 733 | 189.4 |
D | 5 | 235 | 224361 | 1180.76 | 758 | 733 | 189.4 |
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 |  |