Observation information
- date-obs: 2023-12-14
- time-obs: 10:11:04.980300000
- date-end: 2023-12-14
- time-end: 12:12:38.975200000
- obs_id: A13_008T08_9000005998
- exposure: 5572.01340628
- sourceid: A2399_F8
- observer: minapak
- ra_pnt: 328.647
- dec_pnt: -7.74617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T08_9000005998_44402cztM0_level2.fits
| modeM0/AS1A13_008T08_9000005998_44402cztM0_level2_quad_clean.evt
|
Size (bytes) | 463,965,120 | 104,532,480 |
Size | 442.5 MB
| 99.7 MB
|
Events in quadrant A | 4,742,086 | 708,029 |
Events in quadrant B | 3,283,365 | 733,216 |
Events in quadrant C | 3,273,378 | 697,627 |
Events in quadrant D | 5,397,271 | 596,292 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19112 | 1 |
B | 0 | 13705 | 1 |
C | 0 | 14022 | 1 |
D | 0 | 20243 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6159 | 199 | 3.231044% |
B | 6160 | 119 | 1.931818% |
C | 6160 | 84 | 1.363636% |
D | 6160 | 668 | 10.844156% |
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 | 7294 | 6160 | 22 | 22 | 0.30% | 0.36% |  |
B | 7295 | 6160 | 21 | 21 | 0.29% | 0.34% |  |
C | 7295 | 6161 | 26 | 26 | 0.36% | 0.42% |  |
D | 7295 | 6160 | 571 | 571 | 7.83% | 9.27% |  |
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 | 1692582 | 11123.21 | 730 | 716 | 152.1 |
A | 13 | 248 | 157732 | 1032.3 | 730 | 716 | 152.1 |
A | 0 | 243 | 46944 | 303.93 | 730 | 716 | 152.1 |
B | 5 | 235 | 139821 | 962.38 | 728 | 708 | 144.6 |
B | 0 | 155 | 72178 | 494.43 | 728 | 708 | 144.6 |
B | 0 | 183 | 43456 | 295.73 | 728 | 708 | 144.6 |
C | 14 | 254 | 474735 | 2857.48 | 702 | 706 | 165.9 |
C | 3 | 233 | 20275 | 117.96 | 702 | 706 | 165.9 |
C | 9 | 54 | 15324 | 88.12 | 702 | 706 | 165.9 |
D | 4 | 221 | 738968 | 4318.28 | 684 | 665 | 171.0 |
D | 6 | 239 | 479413 | 2800.16 | 684 | 665 | 171.0 |
D | 2 | 249 | 373538 | 2180.91 | 684 | 665 | 171.0 |
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 |  |