SPHERE trending system: HEALTH CHECK report
Last update: 2025-12-19T04:50:58 (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
MEDIAN
ADU
VAL 5000,25000
0
qc_adu_left_4
this |
last_yr |
all
Y-band left beam
2
QC1DB
MEDIAN
ADU
VAL 5000,25000
0
qc_adu_right_4
this |
last_yr |
all
Y-band right beam
3
QC1DB
MEDIAN
12299.3
ADU
VAL 5000,25000
1
qc_adu_left_4
this |
last_yr |
all
J-band left beam
4
QC1DB
MEDIAN
13723.1
ADU
VAL 5000,25000
1
qc_adu_right_4
this |
last_yr |
all
J-band right beam
5
QC1DB
MEDIAN
13868.2
ADU
VAL 5000,25000
15
qc_adu_left_4
this |
last_yr |
all
H-band left beam
6
QC1DB
MEDIAN
13538.4
ADU
VAL 5000,25000
15
qc_adu_right_4
this |
last_yr |
all
H-band right beam
7
QC1DB
MEDIAN
21444.1
ADU
VAL 5000,25000
5
qc_adu_left_4
this |
last_yr |
all
K-band left beam
8
QC1DB
MEDIAN
17475.7
ADU
VAL 5000,25000
5
qc_adu_right_4
this |
last_yr |
all
K-band right beam
*Data sources: QC1DB: QC1 database; LOCAL: local data source
Plot 1 scores: not implemented
data source: sphere_irdis_flat (QC1 database)
dataset: qc_adu_left_4
median: no data ADU
fixed thresholds: 5000...25000 ADU
N_data plotted: 0
[click plot for closeup]
Plot 2 scores: not implemented
data source: sphere_irdis_flat (QC1 database)
dataset: qc_adu_right_4
median: no data ADU
fixed thresholds: 5000...25000 ADU
N_data plotted: 0
[click plot for closeup]
Plot 3 scores: not implemented
data source: sphere_irdis_flat (QC1 database)
dataset: qc_adu_left_4
median: 12299.3 ADU
fixed thresholds: 5000...25000 ADU
N_data plotted: 1
[click plot for closeup]
Plot 4 scores: not implemented
data source: sphere_irdis_flat (QC1 database)
dataset: qc_adu_right_4
median: 13723.1 ADU
fixed thresholds: 5000...25000 ADU
N_data plotted: 1
[click plot for closeup]
Plot 5 scores: not implemented
data source: sphere_irdis_flat (QC1 database)
dataset: qc_adu_left_4
median: 13868.2 ADU
fixed thresholds: 5000...25000 ADU
N_data plotted: 15
[click plot for closeup]
Plot 6 scores: not implemented
data source: sphere_irdis_flat (QC1 database)
dataset: qc_adu_right_4
median: 13538.4 ADU
fixed thresholds: 5000...25000 ADU
N_data plotted: 15
[click plot for closeup]
Plot 7 scores: not implemented
data source: sphere_irdis_flat (QC1 database)
dataset: qc_adu_left_4
median: 21444.1 ADU
fixed thresholds: 5000...25000 ADU
N_data plotted: 5
[click plot for closeup]
Plot 8 scores: not implemented
data source: sphere_irdis_flat (QC1 database)
dataset: qc_adu_right_4
median: 17475.7 ADU
fixed thresholds: 5000...25000 ADU
N_data plotted: 5
[click plot for closeup]
This plot
This plot shows the median counts of the last raw flat frame of a sequence of raw flats with increasing DIT.
The QC parameter is monitored for the four broad band filters and for both channels.
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