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VISIR trending system: HEALTH CHECK report
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Last update: 2026-06-09T02:02:00 (UT)
  | now: 2026-06-09T03:57:08 (UT) muc03 QC pipeline: visir-4.4.3 (installed 2023-04-27)
same group: N_band Q_band
close window history: 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025   2026   HEALTH FULL
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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 4.01 mJy/1hr none  64 sensit this | last_yr | all sensitivity with PAH1 filter, pfov=0.0453
2 QC1DB MEDIAN 5.45 mJy/1hr none  37 sensit this | last_yr | all sensitivity with PAH2_2 filter, pfov=0.0453
3 QC1DB MEDIAN 7.29 mJy/1hr none  6 sensit this | last_yr | all sensitivity with ArIII filter, pfov=0.0453
4 QC1DB MEDIAN 2.64 mJy/1hr none  4 sensit this | last_yr | all sensitivity with J8.9 filter, pfov=0.0453
5 QC1DB MEDIAN 3.67 mJy/1hr none  38 sensit this | last_yr | all sensitivity with B10.7 filter, pfov=0.0453
6 QC1DB MEDIAN 13.6 mJy/1hr none  39 sensit this | last_yr | all sensitivity with NeII filter, pfov=0.0453
*Data sources: QC1DB: QC1 database; LOCAL: local data source
Plot 1
scores: not implemented
data source:visir_zp_img
(QC1 database)
dataset:sensit
median:4.01mJy/1hr
thresholds:none 
N_data plotted:64
[click plot for closeup]
Plot 2
scores: not implemented
data source:visir_zp_img
(QC1 database)
dataset:sensit
median:5.45mJy/1hr
thresholds:none 
N_data plotted:37
[click plot for closeup]
Plot 3
scores: not implemented
data source:visir_zp_img
(QC1 database)
dataset:sensit
median:7.29mJy/1hr
thresholds:none 
N_data plotted:6
[click plot for closeup]
Plot 4
scores: not implemented
data source:visir_zp_img
(QC1 database)
dataset:sensit
median:2.64mJy/1hr
thresholds:none 
N_data plotted:4
[click plot for closeup]
Plot 5
scores: not implemented
data source:visir_zp_img
(QC1 database)
dataset:sensit
median:3.67mJy/1hr
thresholds:none 
N_data plotted:38
[click plot for closeup]
Plot 6
scores: not implemented
data source:visir_zp_img
(QC1 database)
dataset:sensit
median:13.6mJy/1hr
thresholds:none 
N_data plotted:39
[click plot for closeup]
This plot

Measurements of the sensitivity parameter for several N band filters. Note that starting with P95 only small-field (SF) observations with 0.0453 arcsec/pixel are offered.

Sensitivity is determined by observing a standard star and estimating the limiting flux expected in 1 hour "on-source" integration of a point-source detected with S/N of 10. It is given in units of mJy at 10 sigma in 1 hr.  


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