Observation information
- date-obs: 2023-05-02
- time-obs: 07:43:31.794100000
- date-end: 2023-05-02
- time-end: 09:46:58.789000000
- obs_id: A12_029T02_9000005590
- exposure: 5094.59521073
- sourceid: NGC6341
- observer: sharmila
- ra_pnt: 259.2808
- dec_pnt: 43.13594
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_029T02_9000005590_41052cztM0_level2.fits
| modeM0/AS1A12_029T02_9000005590_41052cztM0_level2_quad_clean.evt
|
Size (bytes) | 317,505,600 | 91,555,200 |
Size | 302.8 MB
| 87.3 MB
|
Events in quadrant A | 2,933,789 | 619,834 |
Events in quadrant B | 2,397,327 | 639,349 |
Events in quadrant C | 3,091,637 | 588,074 |
Events in quadrant D | 2,916,290 | 553,312 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11866 | 3 |
B | 0 | 10654 | 2 |
C | 0 | 12321 | 2 |
D | 0 | 12339 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5310 | 17 | 0.320151% |
B | 5310 | 5 | 0.094162% |
C | 5310 | 152 | 2.862524% |
D | 5310 | 52 | 0.979284% |
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 | 7163 | 5311 | 3 | 3 | 0.04% | 0.06% |  |
B | 7163 | 5311 | 0 | 0 | 0.00% | 0.00% |  |
C | 7163 | 5311 | 133 | 133 | 1.86% | 2.50% |  |
D | 7163 | 5311 | 43 | 43 | 0.60% | 0.81% |  |
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 | 487099 | 3855.76 | 616 | 604 | 126.2 |
A | 12 | 189 | 55688 | 436.57 | 616 | 604 | 126.2 |
A | 13 | 254 | 8096 | 59.38 | 616 | 604 | 126.2 |
B | 12 | 111 | 15022 | 121.9 | 607 | 590 | 118.4 |
B | 11 | 111 | 13942 | 112.78 | 607 | 590 | 118.4 |
B | 14 | 111 | 13747 | 111.13 | 607 | 590 | 118.4 |
C | 14 | 254 | 430445 | 3157.58 | 584 | 588 | 136.1 |
C | 15 | 214 | 245370 | 1798.08 | 584 | 588 | 136.1 |
C | 0 | 10 | 130484 | 954.17 | 584 | 588 | 136.1 |
D | 13 | 249 | 524133 | 3638.92 | 594 | 576 | 143.9 |
D | 13 | 171 | 46063 | 316.15 | 594 | 576 | 143.9 |
D | 2 | 234 | 20903 | 141.28 | 594 | 576 | 143.9 |
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 |  |