Exposure
ID
MATIS.2023-05-25T08:29:52.771_1
Header ID
MATIS.2023-05-25T08:29:52.771
Date updated
2023-05-25 08:40:56 UTC+0000
Release date
2023-05-25 08:29:52 UTC+0000
UTC Start
2023-05-25 08:29:52.771
UTC End
2023-05-25 08:30:55.171
MJD Start
60089.354083
MJD End
60089.3548052222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003307
Ambient temperature (°C)
9.97
Seeing (arcsec)
0.86
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 87.7800 87.7110 128.9000 129.1000
A0-J2 121.9890 121.8230 105.3000 105.4000
A0-K0 119.2570 119.0720 82.0960 82.2210
G1-J2 54.4550 54.3800 65.0000 65.1000
G1-K0 87.1310 87.0750 34.8570 34.9410
J2-K0 48.5020 48.5020 0.5140 0.6330
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 60089.354083
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 87.78
HIERARCH ESO ISS PBL12 END 87.711
HIERARCH ESO ISS PBLA12 START 128.9
HIERARCH ESO ISS PBLA12 END 129.1
HIERARCH ESO ISS PBL13 START 121.989
HIERARCH ESO ISS PBL13 END 121.823
HIERARCH ESO ISS PBLA13 START 105.3
HIERARCH ESO ISS PBLA13 END 105.4
HIERARCH ESO ISS PBL14 START 119.257
HIERARCH ESO ISS PBL14 END 119.072
HIERARCH ESO ISS PBLA14 START 82.096
HIERARCH ESO ISS PBLA14 END 82.221
HIERARCH ESO ISS PBL23 START 54.455
HIERARCH ESO ISS PBL23 END 54.38
HIERARCH ESO ISS PBLA23 START 65.0
HIERARCH ESO ISS PBLA23 END 65.1
HIERARCH ESO ISS PBL24 START 87.131
HIERARCH ESO ISS PBL24 END 87.075
HIERARCH ESO ISS PBLA24 START 34.857
HIERARCH ESO ISS PBLA24 END 34.941
HIERARCH ESO ISS PBL34 START 48.502
HIERARCH ESO ISS PBL34 END 48.502
HIERARCH ESO ISS PBLA34 START 0.514
HIERARCH ESO ISS PBLA34 END 0.633
HIERARCH ESO ISS AMBI TAU0 START 0.003092
HIERARCH ESO ISS AMBI TAU0 END 0.003522
HIERARCH ESO ISS AMBI TEMP 9.97
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.82