Exposure
ID
MATIS.2023-05-22T09:37:31.334_1
Header ID
MATIS.2023-05-22T09:37:31.334
Date updated
2023-05-22 09:46:09 UTC+0000
Release date
2023-05-22 09:37:31 UTC+0000
UTC Start
2023-05-22 09:37:31.334
UTC End
2023-05-22 09:38:33.734
MJD Start
60086.40105711
MJD End
60086.4017793322
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0024625
Ambient temperature (°C)
13.01
Seeing (arcsec)
1.26
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 83.4440 83.3500 138.8000 139.1000
A0-J2 111.2460 111.0020 114.3000 114.5000
A0-K0 107.0170 106.7300 88.7820 88.9190
G1-J2 49.4630 49.3450 69.9000 70.0000
G1-K0 83.3790 83.2890 38.6640 38.7270
J2-K0 48.4480 48.4460 6.6770 6.7950
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 60086.40105711
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 83.444
HIERARCH ESO ISS PBL12 END 83.35
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 111.246
HIERARCH ESO ISS PBL13 END 111.002
HIERARCH ESO ISS PBLA13 START 114.3
HIERARCH ESO ISS PBLA13 END 114.5
HIERARCH ESO ISS PBL14 START 107.017
HIERARCH ESO ISS PBL14 END 106.73
HIERARCH ESO ISS PBLA14 START 88.782
HIERARCH ESO ISS PBLA14 END 88.919
HIERARCH ESO ISS PBL23 START 49.463
HIERARCH ESO ISS PBL23 END 49.345
HIERARCH ESO ISS PBLA23 START 69.9
HIERARCH ESO ISS PBLA23 END 70.0
HIERARCH ESO ISS PBL24 START 83.379
HIERARCH ESO ISS PBL24 END 83.289
HIERARCH ESO ISS PBLA24 START 38.664
HIERARCH ESO ISS PBLA24 END 38.727
HIERARCH ESO ISS PBL34 START 48.448
HIERARCH ESO ISS PBL34 END 48.446
HIERARCH ESO ISS PBLA34 START 6.677
HIERARCH ESO ISS PBLA34 END 6.795
HIERARCH ESO ISS AMBI TAU0 START 0.002617
HIERARCH ESO ISS AMBI TAU0 END 0.002308
HIERARCH ESO ISS AMBI TEMP 13.01
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.44