Observation information
- date-obs: 2024-02-01
- time-obs: 02:56:05.491400000
- date-end: 2024-02-02
- time-end: 14:49:03.442300000
- obs_id: A13_017T02_9000006046
- exposure: 55147.3222602
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006046cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006046cztM0_level2_quad_clean.evt
|
Size (bytes) | 994,299,840 | 935,458,560 |
Size | 948.2 MB
| 892.1 MB
|
Events in quadrant A | 5,140,964 | 4,454,304 |
Events in quadrant B | 5,979,656 | 5,768,030 |
Events in quadrant C | 6,120,410 | 5,527,685 |
Events in quadrant D | 5,069,852 | 4,799,267 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 541519 | 0 |
B | 0 | 250872 | 0 |
C | 0 | 257891 | 0 |
D | 0 | 357750 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 157 | 0 |
B | 0 | 157 | 0 |
C | 0 | 157 | 0 |
D | 0 | 157 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2302 | 0 |
B | 0 | 2302 | 0 |
C | 0 | 2302 | 0 |
D | 0 | 2302 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 113519 | 32726 | 28.828654% |
B | 113523 | 2784 | 2.452366% |
C | 113524 | 3716 | 3.273317% |
D | 113524 | 10395 | 9.156654% |
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 | 129169 | 111466 | 0 | 0 | 0.00% | 0.00% |  |
B | 129175 | 113513 | 0 | 0 | 0.00% | 0.00% |  |
C | 129176 | 113149 | 0 | 0 | 0.00% | 0.00% |  |
D | 129175 | 113396 | 0 | 0 | 0.00% | 0.00% |  |
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 | 7 | 110 | 4220 | 8.69 | 1342 | 1251 | 341.8 |
A | 15 | 236 | 4023 | 8.11 | 1342 | 1251 | 341.8 |
A | 0 | 29 | 3973 | 7.96 | 1342 | 1251 | 341.8 |
B | 2 | 9 | 5622 | 13.23 | 1578 | 1497 | 311.7 |
B | 2 | 8 | 4490 | 9.6 | 1578 | 1497 | 311.7 |
B | 3 | 17 | 4327 | 9.08 | 1578 | 1497 | 311.7 |
C | 3 | 202 | 4697 | 7.67 | 1618 | 1501 | 416.6 |
C | 1 | 81 | 4692 | 7.66 | 1618 | 1501 | 416.6 |
C | 1 | 80 | 4593 | 7.42 | 1618 | 1501 | 416.6 |
D | 15 | 47 | 3723 | 5.96 | 1462 | 1329 | 401.7 |
D | 10 | 189 | 3625 | 5.72 | 1462 | 1329 | 401.7 |
D | 7 | 3 | 3615 | 5.69 | 1462 | 1329 | 401.7 |
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 |  |