Plot ? |
Symb ? |
Source * |
OPS? ** |
Average ? |
Thresholds ? |
N_ data |
QC1 parameter |
Data downloads |
Remarks |
| method |
value |
unit |
method |
value |
| 1 |
| QC1DB |
yes (0) |
MEDIAN |
134.0 |
number |
VAL | 134,134 |
25 |
num_fib |
this |
last_yr |
all
|
FLATs: number of localized fibres, L543.1 setting; Medusa1 |
| 2 |
+ | QC1DB |
yes (0) |
MEDIAN |
133.0 |
number |
VAL | 133,133 |
27 |
num_fib |
this |
last_yr |
all
|
same as plot 1, Medusa2 |
| 4 |
[7] | QC1DB |
yes (1) |
MEDIAN |
314.0 |
number |
VAL | 314,314 |
12 |
num_fib |
this |
last_yr |
all
|
same as plot 1, IFU1 |
| 5 |
[20] | QC1DB |
yes (1) |
MEDIAN |
313.0 |
number |
VAL | 313,313 |
11 |
num_fib |
this |
last_yr |
all
|
same as plot 3, IFU2 |
| 6 |
| QC1DB |
yes (0) |
MEDIAN |
316.0 |
number |
VAL | 316,316 |
14 |
num_fib |
this |
last_yr |
all
|
same as plot 3, Argus |
| |
|
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate that OPSLOG data are included
|
This plot
This is the trending plot for the proper localization of fibres in the GIRAFFE
flat field calibration data. We display the QC1 parameter num_fib
(PRO.SLIT.NFIBRES). The purpose of this plot is to detect fibres with missing
signal (broken fibres, un-illuminated ones), or pipeline failures.
The plots are arranged per fibre system. Here we show the regular Health Check
calibrations only, taken as L543.1 setting every 3rd day in the Medusa slits,
and once a week for the IFU and Argus slits.
A more detailed record of the performance of each fibre, and a record of the
available/missing fibres, is available here.
You may want to check a raw file visually against the reference
raw file displays.
General information
Click on any of the plots to see a close-up version.
If applicable, the latest values from Paranal ops logs are plotted as blue dots. More information about those values, including a download option, is available in the OPSLOG section on top of the page.
The latest date is indicated on top of the plot, data points belonging to that date are specially marked.
If configured,
- statistical averages are indicated by a solid line, and thresholds by broken lines
- outliers are marked by a red asterisk. They are defined as data points outside the
threshold lines
- "aliens" (= data points outside the plot Y limits) are marked by a red arrow (↑ or ↓)
- you can download the data for each parameter set if the 'Data downloads' link shows up
|