Exposure
ID
MATIS.2025-07-20T00:14:10.152_1
Header ID
MATIS.2025-07-20T00:14:10.152
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 00:14:10.152
UTC End
2025-07-20 00:15:11.814
MJD Start
60876.00983972
MJD End
60876.010553400556
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0025034999999999996
Ambient temperature (°C)
14.12
Seeing (arcsec)
1.0750000000000002
Observation
ID
68874
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
SI_PHOT_LM_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 88.9760 112.5000 112.7000
A0-J2 129.0190 129.0430 90.3000 90.5000
A0-K0 127.6530 127.6240 69.8290 70.0030
G1-J2 57.4710 57.4450 54.6000 54.8000
G1-K0 86.6620 86.6250 25.7650 25.8930
J2-K0 45.7110 45.7220 348.4010 348.5130
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 60876.00983972
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 138816
RA 234.048498
DEC -44.39715
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 88.926
HIERARCH ESO ISS PBL12 END 88.976
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 127.653
HIERARCH ESO ISS PBL14 END 127.624
HIERARCH ESO ISS PBLA14 START 69.829
HIERARCH ESO ISS PBLA14 END 70.003
HIERARCH ESO ISS PBL23 START 57.471
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 86.625
HIERARCH ESO ISS PBLA24 START 25.765
HIERARCH ESO ISS PBLA24 END 25.893
HIERARCH ESO ISS PBL34 START 45.711
HIERARCH ESO ISS PBL34 END 45.722
HIERARCH ESO ISS PBLA34 START 348.401
HIERARCH ESO ISS PBLA34 END 348.513
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