Observation information
- date-obs: 2023-06-18
- time-obs: 21:00:08.988200000
- date-end: 2023-06-19
- time-end: 02:48:22.985700000
- obs_id: A12_077T11_9000005696
- exposure: 13403.0133584
- sourceid: PG 1352+183
- observer: gulabd
- ra_pnt: 208.6487
- dec_pnt: 18.0882
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T11_9000005696_41758cztM0_level2.fits
| modeM0/AS1A12_077T11_9000005696_41758cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,211,143,680 | 241,413,120 |
Size | 1.1 GB
| 230.2 MB
|
Events in quadrant A | 8,166,880 | 1,664,813 |
Events in quadrant B | 8,099,761 | 1,675,890 |
Events in quadrant C | 9,702,150 | 1,588,376 |
Events in quadrant D | 17,657,632 | 1,303,506 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 52 | 0 |
B | 0 | 53 | 0 |
C | 0 | 53 | 0 |
D | 0 | 53 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33497 | 10 |
B | 0 | 34786 | 17 |
C | 0 | 38733 | 21 |
D | 0 | 63412 | 38 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 318 | 0 |
B | 0 | 318 | 0 |
C | 0 | 318 | 0 |
D | 0 | 318 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15606 | 21 | 0.134564% |
B | 15600 | 341 | 2.185897% |
C | 15598 | 527 | 3.378638% |
D | 15599 | 2467 | 15.815116% |
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 | 19727 | 15611 | 9 | 9 | 0.05% | 0.06% |  |
B | 19726 | 15602 | 250 | 250 | 1.27% | 1.60% |  |
C | 19726 | 15604 | 526 | 526 | 2.67% | 3.37% |  |
D | 19726 | 15606 | 2476 | 2476 | 12.55% | 15.87% |  |
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 | 1369760 | 3846.84 | 1737 | 1702 | 355.6 |
A | 13 | 6 | 36965 | 99.16 | 1737 | 1702 | 355.6 |
A | 10 | 255 | 28260 | 74.68 | 1737 | 1702 | 355.6 |
B | 5 | 255 | 966438 | 2903.69 | 1709 | 1664 | 332.3 |
B | 0 | 245 | 202505 | 604.47 | 1709 | 1664 | 332.3 |
B | 3 | 112 | 87516 | 258.39 | 1709 | 1664 | 332.3 |
C | 0 | 10 | 1934412 | 5014.61 | 1652 | 1662 | 385.4 |
C | 15 | 214 | 665089 | 1721.29 | 1652 | 1662 | 385.4 |
C | 14 | 254 | 657175 | 1700.76 | 1652 | 1662 | 385.4 |
D | 12 | 79 | 8450862 | 21662.28 | 1592 | 1546 | 390.0 |
D | 2 | 249 | 1502750 | 3848.77 | 1592 | 1546 | 390.0 |
D | 12 | 6 | 607266 | 1552.94 | 1592 | 1546 | 390.0 |
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 |  |