XSHOOTER trending system: HEALTH CHECK report DARK_NIR

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	Health Check monitor

CAL | HC

HealthCheck Monitor

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detector: bias

detector: parameters

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distortion correction

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PWV monitor (historical)

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retired:

ISAAC (December 2013)

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XSHOOTER trending system: HEALTH CHECK report

HELP

USERS-GUIDE

Last update: 2026-09-22T12:38:02 (UT)

| now: 2026-09-23T10:01:55 (UT)

muc02 QC pipeline: xshoo-3.6.5a (installed 2023-09-18)

same group:	remnance	DIT=1s	DIT=5s	DIT=300s	DIT=600s	DIT=900s
same group:

General news:	NOTE: The Health Check and calChecker services have been moved to qcFlow. These pages are only maintained for comparison and will be removed in 2026.
XSHOOTER news:	Updating of these XSHOOTER HC pages has been stopped. Please refer to the qcFlow Health Check. You can browse the full available trending history here.
Report news:

DATE*: [?]

2026-09-15
report | NLT

2026-09-16
report | NLT

2026-09-17
report | NLT

2026-09-18
report | NLT

2026-09-19
report | NLT

2026-09-20
report | NLT

2026-09-21
report | NLT

r...

Raw CAL displays:

raw

P...

CAL product quality:

products

transfer

ngas

[?]

daily/often; important to check [?]

*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

•

QC1DB

none

ADU

VAL

-0.3,5.5

322

remnance

this | last_yr | all

remnance

*Data sources: QC1DB: QC1 database; LOCAL: local data source

Plot 1 scores: 22\|
data source:	xshooter_dark (QC1 database)
dataset:	remnance	•
average:	none
fixed thresholds:	-0.3...5.5	ADU
N_data plotted:	322
[click plot for closeup]

This plot

Remnance effects from previous exposure are measured by subtractin the redmost interorder flux from the order flux of the redmost order. If it is above 4.5 there is a high probability for remnance effects. For more information see the plot tutorial page.

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

Health Check monitor