Health Check
monitor


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HealthCheck Monitor
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FORS2:
detector: bias
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FORS2 trending system: HEALTH CHECK plot
Last update: 2008-07-06T03:51:18 (UT)
now: 2008-07-06T22:20:46 (UT)
INFO USERS-GUIDE MORE
same group: med_master ron_raw ron_master fp_raw struct_raw
history ... | plot tutorial ...   daily/often; important to check     [info]
last OPSLOG data:
2008-07-03
Plot: 1 2 3 4 5 6   latest_files
N_data: number of recent OPSLOG entries plotted here
N_data: 8 10 23 8 10 23 availability
Print: Information and research: News:
- png file - advanced studies: QC1 browser | QC1 plotter
 
Plot
[info]
Symbol
[info]
Source* OPS?** Average [info] Thresholds [info] N_data Data downloads Remarks
method value unit method value
1 QC1DB yes (8) MEDIAN 211.33000 ADU 3SIG± 10.80302 59 this | last_yr | all 100Kps/2ports/high_gain (Garching)
2 QC1DB yes (10) MEDIAN 218.00000 ADU 3SIG± 6.02116 71 this | last_yr | all 200Kps/2ports/low_gain (Garching)
3 xQC1DB yes (23) MEDIAN 11.30000 degree 3SIG± 6.82036 167 this | last_yr | all Temperature at Instrument Focus
4 QC1DB yes (8) MEDIAN 169.00000 ADU 3SIG± 3.64463 59 this | last_yr | all 100Kps/2ports/high_gain (Garching)
5 QC1DB yes (10) MEDIAN 187.33000 ADU 3SIG± 3.79060 71 this | last_yr | all 200Kps/2ports/low_gain (Garching)
6 xQC1DB yes (23) MEDIAN 11.30000 degree 3SIG± 6.82036 167 this | last_yr | all Temperature at Instrument Focus
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate if OPSLOG data are included
This plot

The bias level (in ADU) is evaluated as the median value of all pixels in the master bias. The trending is done for 2x2 binning only.  


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