Exposure
ID
MATIS.2023-05-22T09:32:28.543_1
Header ID
MATIS.2023-05-22T09:32:28.543
Date updated
2023-05-22 09:40:51 UTC+0000
Release date
2023-05-22 09:32:28 UTC+0000
UTC Start
2023-05-22 09:32:28.543
UTC End
2023-05-22 09:33:30.205
MJD Start
60086.39755258
MJD End
60086.3982662606
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0021645
Ambient temperature (°C)
12.82
Seeing (arcsec)
1.41
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 83.8790 83.7900 137.9000 138.1000
A0-J2 112.3680 112.1400 113.4000 113.6000
A0-K0 108.3250 108.0600 88.1560 88.2840
G1-J2 50.0000 49.8910 69.5000 69.6000
G1-K0 83.7870 83.7040 38.3700 38.4320
J2-K0 48.4570 48.4550 6.1290 6.2410
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 60086.39755258
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 83.879
HIERARCH ESO ISS PBL12 END 83.79
HIERARCH ESO ISS PBLA12 START 137.9
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 112.368
HIERARCH ESO ISS PBL13 END 112.14
HIERARCH ESO ISS PBLA13 START 113.4
HIERARCH ESO ISS PBLA13 END 113.6
HIERARCH ESO ISS PBL14 START 108.325
HIERARCH ESO ISS PBL14 END 108.06
HIERARCH ESO ISS PBLA14 START 88.156
HIERARCH ESO ISS PBLA14 END 88.284
HIERARCH ESO ISS PBL23 START 50.0
HIERARCH ESO ISS PBL23 END 49.891
HIERARCH ESO ISS PBLA23 START 69.5
HIERARCH ESO ISS PBLA23 END 69.6
HIERARCH ESO ISS PBL24 START 83.787
HIERARCH ESO ISS PBL24 END 83.704
HIERARCH ESO ISS PBLA24 START 38.37
HIERARCH ESO ISS PBLA24 END 38.432
HIERARCH ESO ISS PBL34 START 48.457
HIERARCH ESO ISS PBL34 END 48.455
HIERARCH ESO ISS PBLA34 START 6.129
HIERARCH ESO ISS PBLA34 END 6.241
HIERARCH ESO ISS AMBI TAU0 START 0.002386
HIERARCH ESO ISS AMBI TAU0 END 0.001943
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.57