Observation information
- date-obs: 2024-01-15
- time-obs: 17:02:10.751500000
- date-end: 2024-01-15
- time-end: 18:14:18.750000000
- obs_id: A13_017T02_9000006032
- exposure: 2863.14097935
- 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_9000006032_44880cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44880cztM0_level2_quad_clean.evt
|
Size (bytes) | 235,716,480 | 56,260,800 |
Size | 224.8 MB
| 53.7 MB
|
Events in quadrant A | 2,697,422 | 374,859 |
Events in quadrant B | 1,704,358 | 394,680 |
Events in quadrant C | 1,654,425 | 380,864 |
Events in quadrant D | 2,427,022 | 332,655 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 66 | 0 |
B | 0 | 66 | 0 |
C | 0 | 66 | 0 |
D | 0 | 66 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10255 | 1 |
B | 0 | 7074 | 1 |
C | 0 | 6854 | 1 |
D | 0 | 9292 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3094 | 176 | 5.688429% |
B | 3094 | 106 | 3.425986% |
C | 3094 | 82 | 2.650291% |
D | 3094 | 234 | 7.563025% |
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 | 4329 | 3095 | 13 | 13 | 0.30% | 0.42% |  |
B | 4329 | 3095 | 2 | 2 | 0.05% | 0.06% |  |
C | 4329 | 3095 | 2 | 2 | 0.05% | 0.06% |  |
D | 4329 | 3095 | 131 | 131 | 3.03% | 4.23% |  |
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 | 1125934 | 13208.76 | 399 | 390 | 85.2 |
A | 13 | 248 | 21309 | 245.49 | 399 | 390 | 85.2 |
A | 7 | 3 | 5730 | 62.67 | 399 | 390 | 85.2 |
B | 0 | 155 | 45685 | 567.56 | 400 | 389 | 79.8 |
B | 5 | 255 | 31725 | 392.64 | 400 | 389 | 79.8 |
B | 0 | 190 | 12785 | 155.32 | 400 | 389 | 79.8 |
C | 12 | 250 | 37444 | 392.04 | 399 | 402 | 94.5 |
C | 1 | 3 | 35126 | 367.5 | 399 | 402 | 94.5 |
C | 3 | 233 | 12599 | 129.09 | 399 | 402 | 94.5 |
D | 1 | 52 | 382847 | 3907.26 | 391 | 379 | 97.9 |
D | 13 | 249 | 280151 | 2858.13 | 391 | 379 | 97.9 |
D | 2 | 249 | 190099 | 1938.16 | 391 | 379 | 97.9 |
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 |  |