Exposure
ID
MATIS.2025-07-20T00:14:10.797_1
Header ID
MATIS.2025-07-20T00:14:10.797
Date updated
2025-07-20 00:20:53 UTC+0000
Release date
2025-07-20 00:14:10 UTC+0000
UTC Start
2025-07-20 00:14:10.797
UTC End
2025-07-20 00:15:12.807
MJD Start
60876.00984719
MJD End
60876.01056489833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0025034999999999996
Ambient temperature (°C)
14.12
Seeing (arcsec)
1.0750000000000002
Observation
ID
68875
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
51240
Name
HD 138816
RA
234.048498
DEC
-44.39715
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.9260 88.9770 112.5000 112.7000
A0-J2 129.0190 129.0430 90.3000 90.5000
A0-K0 127.6520 127.6230 69.8260 70.0110
G1-J2 57.4700 57.4450 54.6000 54.8000
G1-K0 86.6620 86.6240 25.7620 25.9010
J2-K0 45.7110 45.7220 348.3980 348.5210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60876.00984719
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 138816
RA 234.048498
DEC -44.39715
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 88.926
HIERARCH ESO ISS PBL12 END 88.977
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 129.019
HIERARCH ESO ISS PBL13 END 129.043
HIERARCH ESO ISS PBLA13 START 90.3
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 127.652
HIERARCH ESO ISS PBL14 END 127.623
HIERARCH ESO ISS PBLA14 START 69.826
HIERARCH ESO ISS PBLA14 END 70.011
HIERARCH ESO ISS PBL23 START 57.47
HIERARCH ESO ISS PBL23 END 57.445
HIERARCH ESO ISS PBLA23 START 54.6
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 86.662
HIERARCH ESO ISS PBL24 END 86.624
HIERARCH ESO ISS PBLA24 START 25.762
HIERARCH ESO ISS PBLA24 END 25.901
HIERARCH ESO ISS PBL34 START 45.711
HIERARCH ESO ISS PBL34 END 45.722
HIERARCH ESO ISS PBLA34 START 348.398
HIERARCH ESO ISS PBLA34 END 348.521
HIERARCH ESO ISS AMBI TAU0 START 0.002584
HIERARCH ESO ISS AMBI TAU0 END 0.002423
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.07