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SPHERE trending system: FULL report
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Last update: 2026-09-20T05:55:03 (UT)
  | now: 2026-09-24T20:13:07 (UT) muc03 QC pipeline: spher-0.56.0 (installed 2024-09-26)
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*Date on this monitor changes at 21:00 UT
png: Information and research:
- png file - advanced studies: QC1 browser | QC1 plotter
Plot
?
Symb
?
Source
*
Average ? Thresholds ? N_
data
QC1
parameter
Data
downloads
Remarks
method value unit method value
1 •QC1DB MEDIAN 317.439 ADU VAL200,1000 703 qc_SNR_iframe all (full time range) SN-ratio in V imaging flats, CAM1
2 •QC1DB MEDIAN 397.789 ADU VAL200,1000 1078 qc_SNR_iframe all (full time range) SN-ratio in R imaging flats, CAM1
3 •QC1DB MEDIAN 668.771 ADU VAL200,1000 685 qc_SNR_iframe all (full time range) SN-ratio in I imaging flats, CAM1
4 •QC1DB MEDIAN 338.472 ADU VAL200,1000 703 qc_SNR_iframe all (full time range) SN-ratio in V imaging flats, CAM2
5 •QC1DB MEDIAN 430.894 ADU VAL200,1000 1079 qc_SNR_iframe all (full time range) SN-ratio in R imaging flats, CAM2
6 •QC1DB MEDIAN 730.084 ADU VAL200,1000 685 qc_SNR_iframe all (full time range) SN-ratio in I imaging flats, CAM2
*Data sources: QC1DB: QC1 database; LOCAL: local data source
Plot 1
scores: not implemented
data source:sphere_zimpol_iflat_img
(QC1 database)
dataset:qc_SNR_iframe•
median:317.439ADU
fixed thresholds:200...1000ADU
N_data plotted:703
[click plot for closeup]
Plot 2
scores: not implemented
data source:sphere_zimpol_iflat_img
(QC1 database)
dataset:qc_SNR_iframe•
median:397.789ADU
fixed thresholds:200...1000ADU
N_data plotted:1078
[click plot for closeup]
Plot 3
scores: not implemented
data source:sphere_zimpol_iflat_img
(QC1 database)
dataset:qc_SNR_iframe•
median:668.771ADU
fixed thresholds:200...1000ADU
N_data plotted:685
[click plot for closeup]
Plot 4
scores: not implemented
data source:sphere_zimpol_iflat_img
(QC1 database)
dataset:qc_SNR_iframe•
median:338.472ADU
fixed thresholds:200...1000ADU
N_data plotted:703
[click plot for closeup]
Plot 5
scores: not implemented
data source:sphere_zimpol_iflat_img
(QC1 database)
dataset:qc_SNR_iframe•
median:430.894ADU
fixed thresholds:200...1000ADU
N_data plotted:1079
[click plot for closeup]
Plot 6
scores: not implemented
data source:sphere_zimpol_iflat_img
(QC1 database)
dataset:qc_SNR_iframe•
median:730.084ADU
fixed thresholds:200...1000ADU
N_data plotted:685
[click plot for closeup]
This plot

This plot monitors the signal-to-noise ratio of the ZIMPOL imaging master lamp flat. The underlying assumption is, that all planes of the raw frame cube are illuminated with the same number of counts. The following setups are monitored:

  • V filter, DIT, NDIT = 4.0, 10 and 8.0, 8
  • N_R filter, DIT, NDIT = 2.0, 20 and 2.0, 8
  • N_I filter, DIT, NDIT = 2.0, 40 and 2.0, 8
 
General information

Click on any of the plots to see a close-up version.

The latest date is indicated on top of the plot.

If configured,

  • data points belonging to the latest date are specially marked
  • 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