Observation information
- date-obs: 2024-03-01
- time-obs: 02:14:21.608400000
- date-end: 2024-03-01
- time-end: 08:03:46.604300000
- obs_id: A13_093T11_9000006108
- exposure: 18195.0862566
- sourceid: 1220+5841
- observer: souravchatterjee
- ra_pnt: 185.0534
- dec_pnt: 58.6879
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_093T11_9000006108_45555cztM0_level2.fits
| modeM0/AS1A13_093T11_9000006108_45555cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,487,255,040 | 301,095,360 |
Size | 1.4 GB
| 287.1 MB
|
Events in quadrant A | 16,156,082 | 2,001,148 |
Events in quadrant B | 9,519,094 | 2,087,043 |
Events in quadrant C | 13,564,722 | 1,934,213 |
Events in quadrant D | 14,301,862 | 1,745,832 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 62130 | 67 |
B | 0 | 42407 | 46 |
C | 0 | 54153 | 52 |
D | 0 | 56482 | 79 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 398 | 0 |
B | 0 | 398 | 0 |
C | 0 | 398 | 2 |
D | 0 | 398 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 19569 | 610 | 3.117175% |
B | 19570 | 361 | 1.844660% |
C | 19566 | 1202 | 6.143310% |
D | 19564 | 1428 | 7.299121% |
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 | 20965 | 19594 | 180 | 180 | 0.86% | 0.92% |  |
B | 20965 | 19592 | 67 | 67 | 0.32% | 0.34% |  |
C | 20965 | 19592 | 993 | 993 | 4.74% | 5.07% |  |
D | 20965 | 19590 | 1063 | 1063 | 5.07% | 5.43% |  |
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 | 6961416 | 15743.98 | 2145 | 2097 | 442.0 |
A | 10 | 248 | 589841 | 1329.65 | 2145 | 2097 | 442.0 |
A | 13 | 248 | 254747 | 571.57 | 2145 | 2097 | 442.0 |
B | 15 | 201 | 617605 | 1453.11 | 2155 | 2087 | 423.6 |
B | 0 | 189 | 194175 | 453.48 | 2155 | 2087 | 423.6 |
B | 5 | 172 | 157217 | 366.23 | 2155 | 2087 | 423.6 |
C | 12 | 2 | 4711569 | 9572.0 | 2088 | 2097 | 492.0 |
C | 14 | 254 | 695676 | 1409.7 | 2088 | 2097 | 492.0 |
C | 1 | 3 | 18059 | 32.44 | 2088 | 2097 | 492.0 |
D | 1 | 52 | 3076307 | 5959.02 | 2064 | 2000 | 515.9 |
D | 7 | 38 | 1590672 | 3079.37 | 2064 | 2000 | 515.9 |
D | 12 | 233 | 747796 | 1445.6 | 2064 | 2000 | 515.9 |
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 |  |