Exposure
ID
MATIS.2023-05-22T09:43:07.688_1
Header ID
MATIS.2023-05-22T09:43:07.688
Date updated
2023-05-22 09:50:59 UTC+0000
Release date
2023-05-22 09:43:07 UTC+0000
UTC Start
2023-05-22 09:43:07.688
UTC End
2023-05-22 09:44:10.088
MJD Start
60086.40495009
MJD End
60086.4056723122
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0024095
Ambient temperature (°C)
13.18
Seeing (arcsec)
1.225
Observation
ID
55515
Category
calibrator
Program ID
111.252S.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
ID
41118
Name
18_Sgr
RA
276.253833
DEC
-30.75693
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 82.9550 82.8620 140.0000 140.2000
A0-J2 109.9660 109.7190 115.4000 115.6000
A0-K0 105.5120 105.2200 89.4900 89.6260
G1-J2 48.8430 48.7230 70.4000 70.5000
G1-K0 82.9060 82.8150 38.9800 39.0380
J2-K0 48.4360 48.4340 7.2860 7.4010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.252S.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60086.40495009
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 18_Sgr
RA 276.253833
DEC -30.75693
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 82.955
HIERARCH ESO ISS PBL12 END 82.862
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 109.966
HIERARCH ESO ISS PBL13 END 109.719
HIERARCH ESO ISS PBLA13 START 115.4
HIERARCH ESO ISS PBLA13 END 115.6
HIERARCH ESO ISS PBL14 START 105.512
HIERARCH ESO ISS PBL14 END 105.22
HIERARCH ESO ISS PBLA14 START 89.49
HIERARCH ESO ISS PBLA14 END 89.626
HIERARCH ESO ISS PBL23 START 48.843
HIERARCH ESO ISS PBL23 END 48.723
HIERARCH ESO ISS PBLA23 START 70.4
HIERARCH ESO ISS PBLA23 END 70.5
HIERARCH ESO ISS PBL24 START 82.906
HIERARCH ESO ISS PBL24 END 82.815
HIERARCH ESO ISS PBLA24 START 38.98
HIERARCH ESO ISS PBLA24 END 39.038
HIERARCH ESO ISS PBL34 START 48.436
HIERARCH ESO ISS PBL34 END 48.434
HIERARCH ESO ISS PBLA34 START 7.286
HIERARCH ESO ISS PBLA34 END 7.401
HIERARCH ESO ISS AMBI TAU0 START 0.002539
HIERARCH ESO ISS AMBI TAU0 END 0.00228
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.27