Observation information
- date-obs: 2023-05-15
- time-obs: 15:56:51.272600000
- date-end: 2023-05-15
- time-end: 18:12:45.274700000
- obs_id: A12_044T17_9000005636
- exposure: 6334.86746871
- sourceid: J1118+580
- observer: Aratrika_dey
- ra_pnt: 169.7413
- dec_pnt: 58.05639
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T17_9000005636_41251cztM0_level2.fits
| modeM0/AS1A12_044T17_9000005636_41251cztM0_level2_quad_clean.evt
|
Size (bytes) | 480,044,160 | 106,237,440 |
Size | 457.8 MB
| 101.3 MB
|
Events in quadrant A | 3,737,446 | 717,040 |
Events in quadrant B | 3,693,949 | 710,610 |
Events in quadrant C | 5,928,064 | 674,029 |
Events in quadrant D | 3,887,220 | 645,547 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15439 | 2 |
B | 0 | 16031 | 2 |
C | 0 | 22117 | 2 |
D | 0 | 16378 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 15 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6737 | 74 | 1.098412% |
B | 6737 | 237 | 3.517886% |
C | 6737 | 387 | 5.744397% |
D | 6737 | 151 | 2.241354% |
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 | 8019 | 6738 | 55 | 55 | 0.69% | 0.82% |  |
B | 8019 | 6738 | 183 | 183 | 2.28% | 2.72% |  |
C | 8019 | 6738 | 372 | 372 | 4.64% | 5.52% |  |
D | 8019 | 6738 | 140 | 140 | 1.75% | 2.08% |  |
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 | 620727 | 4268.14 | 708 | 691 | 145.3 |
A | 0 | 8 | 167400 | 1147.57 | 708 | 691 | 145.3 |
A | 6 | 10 | 131208 | 898.44 | 708 | 691 | 145.3 |
B | 0 | 186 | 742593 | 5428.02 | 701 | 683 | 136.7 |
B | 0 | 229 | 133095 | 968.76 | 701 | 683 | 136.7 |
B | 5 | 255 | 37930 | 272.51 | 701 | 683 | 136.7 |
C | 9 | 54 | 2294996 | 14229.24 | 683 | 686 | 161.2 |
C | 0 | 10 | 362391 | 2243.28 | 683 | 686 | 161.2 |
C | 15 | 214 | 279153 | 1727.04 | 683 | 686 | 161.2 |
D | 13 | 249 | 517216 | 3088.9 | 693 | 674 | 167.2 |
D | 5 | 222 | 231545 | 1380.6 | 693 | 674 | 167.2 |
D | 2 | 249 | 225243 | 1342.91 | 693 | 674 | 167.2 |
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 |  |