Observation information
- date-obs: 2023-04-23
- time-obs: 04:18:32.501200000
- date-end: 2023-04-23
- time-end: 10:01:01.499000000
- obs_id: A12_044T19_9000005580
- exposure: 15022.0558111
- sourceid: J1038-101
- observer: Aratrika_dey
- ra_pnt: 159.5858
- dec_pnt: -10.1175
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T19_9000005580_40918cztM0_level2.fits
| modeM0/AS1A12_044T19_9000005580_40918cztM0_level2_quad_clean.evt
|
Size (bytes) | 893,592,000 | 246,381,120 |
Size | 852.2 MB
| 235.0 MB
|
Events in quadrant A | 8,146,715 | 1,647,903 |
Events in quadrant B | 7,010,129 | 1,696,639 |
Events in quadrant C | 7,385,762 | 1,592,358 |
Events in quadrant D | 9,329,581 | 1,448,855 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 49 | 0 |
B | 0 | 49 | 0 |
C | 0 | 49 | 0 |
D | 0 | 49 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 320 | 0 |
B | 0 | 320 | 0 |
C | 0 | 320 | 0 |
D | 0 | 320 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32899 | 5 |
B | 0 | 31527 | 4 |
C | 0 | 31671 | 4 |
D | 0 | 38501 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15553 | 30 | 0.192889% |
B | 15553 | 26 | 0.167170% |
C | 15553 | 53 | 0.340770% |
D | 15553 | 428 | 2.751881% |
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 | 19765 | 15556 | 7 | 7 | 0.04% | 0.04% |  |
B | 19765 | 15556 | 10 | 10 | 0.05% | 0.06% |  |
C | 19765 | 15556 | 37 | 37 | 0.19% | 0.24% |  |
D | 19765 | 15556 | 355 | 355 | 1.80% | 2.28% |  |
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 | 1383647 | 3872.19 | 1734 | 1695 | 356.9 |
A | 10 | 255 | 36553 | 97.67 | 1734 | 1695 | 356.9 |
A | 13 | 254 | 23087 | 59.94 | 1734 | 1695 | 356.9 |
B | 15 | 85 | 76527 | 224.09 | 1723 | 1677 | 334.0 |
B | 5 | 255 | 71493 | 209.02 | 1723 | 1677 | 334.0 |
B | 12 | 111 | 42865 | 123.31 | 1723 | 1677 | 334.0 |
C | 15 | 214 | 657136 | 1687.15 | 1674 | 1683 | 388.5 |
C | 0 | 10 | 159924 | 407.32 | 1674 | 1683 | 388.5 |
C | 10 | 70 | 17593 | 40.95 | 1674 | 1683 | 388.5 |
D | 2 | 249 | 805504 | 1957.7 | 1666 | 1618 | 410.6 |
D | 12 | 233 | 650256 | 1579.62 | 1666 | 1618 | 410.6 |
D | 12 | 16 | 426260 | 1034.13 | 1666 | 1618 | 410.6 |
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 |  |