Observation information
- date-obs: 2024-02-09
- time-obs: 05:44:28.160900000
- date-end: 2024-02-09
- time-end: 07:42:44.156300000
- obs_id: A13_038T03_9000006058
- exposure: 5728.65362948
- sourceid: NGC 5734
- observer: ravijoshi
- ra_pnt: 221.2877
- dec_pnt: -20.87047
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_038T03_9000006058_45244cztM0_level2.fits
| modeM0/AS1A13_038T03_9000006058_45244cztM0_level2_quad_clean.evt
|
Size (bytes) | 437,958,720 | 101,364,480 |
Size | 417.7 MB
| 96.7 MB
|
Events in quadrant A | 5,035,307 | 670,190 |
Events in quadrant B | 3,679,840 | 678,142 |
Events in quadrant C | 2,971,813 | 685,241 |
Events in quadrant D | 4,050,426 | 609,364 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19371 | 1 |
B | 0 | 15031 | 1 |
C | 0 | 13037 | 1 |
D | 0 | 16159 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 124 | 0 |
B | 0 | 124 | 0 |
C | 0 | 124 | 0 |
D | 0 | 124 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6106 | 179 | 2.931543% |
B | 6107 | 326 | 5.338137% |
C | 6107 | 62 | 1.015228% |
D | 6107 | 193 | 3.160308% |
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 | 7096 | 6106 | 30 | 30 | 0.42% | 0.49% |  |
B | 7097 | 6107 | 253 | 253 | 3.56% | 4.14% |  |
C | 7097 | 6108 | 42 | 42 | 0.59% | 0.69% |  |
D | 7097 | 6107 | 142 | 142 | 2.00% | 2.33% |  |
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 | 2155188 | 14627.82 | 706 | 689 | 147.3 |
A | 13 | 248 | 139675 | 943.64 | 706 | 689 | 147.3 |
A | 0 | 243 | 8139 | 50.58 | 706 | 689 | 147.3 |
B | 5 | 32 | 817111 | 5891.47 | 691 | 668 | 138.6 |
B | 10 | 3 | 52546 | 374.35 | 691 | 668 | 138.6 |
B | 5 | 172 | 42468 | 301.63 | 691 | 668 | 138.6 |
C | 2 | 14 | 87153 | 517.76 | 706 | 710 | 167.0 |
C | 1 | 3 | 44885 | 264.59 | 706 | 710 | 167.0 |
C | 12 | 249 | 30585 | 178.94 | 706 | 710 | 167.0 |
D | 13 | 249 | 333530 | 1888.94 | 697 | 678 | 176.2 |
D | 11 | 241 | 321707 | 1821.84 | 697 | 678 | 176.2 |
D | 12 | 17 | 243198 | 1376.3 | 697 | 678 | 176.2 |
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 |  |