XSHOOTER trending system: HEALTH CHECK report
Last update: 2025-09-11T22:41:38 (UT)
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*Date on this monitor changes at 21:00 UT
Plot?
Symb?
Source *
Average ?
Thresholds ?
N_ data
QC1 parameter
Data downloads
Remarks
method
value
unit
method
value
1
QC1DB
none
ADU/sec
VAL 750,5500
43
flux_1
this |
last_yr |
all
lamp flux [ADU/s] in flat for 0.9x11 slit vs. time
2
QC1DB
none
ADU
none
43
counts_1
this |
last_yr |
all
maximum counts [ADU] in flat for 0.9x11 slit vs. time
2
QC1DB
none
ADU
VAL 20000,50000
245
counts_1
this |
last_yr |
all
maximum counts [ADU] in flat for any slit vs. time
3
QC1DB
none
ADU
none
245
counts_1
this |
last_yr |
all
maximum counts [ADU] in flat vs. slit width
*Data sources: QC1DB: QC1 database; LOCAL: local data source
Plot 1 scores: not implemented
data source: xshooter_flat (QC1 database)
dataset: flux_1
average: none
fixed thresholds: 750...5500 ADU/sec
N_data plotted: 43
[click plot for closeup]
Plot 2 scores: no current data
data source: xshooter_flat (QC1 database)
dataset: (numbers below apply to this dataset) counts_1
average: none
thresholds: none
N_data plotted: 43
[click plot for closeup]
Plot 3 scores: not implemented
data source: xshooter_flat (QC1 database)
dataset: counts_1
average: none
thresholds: none
N_data plotted: 245
[click plot for closeup]
This plot
The lamp flux [ ADU/sec] and the flat counts are monitored in NIR-arm
calibration flat frames. They are composed of ten raw
frames (five on-lamp frames and five off-lamp frames).
Only frames with slit 0.9x11 are scored.
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