Exposure
ID
MATIS.2023-05-22T09:37:31.835_1
Header ID
MATIS.2023-05-22T09:37:31.835
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 09:37:31.835
UTC End
2023-05-22 09:38:33.845
MJD Start
60086.40106291
MJD End
60086.4017806183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0024625
Ambient temperature (°C)
13.01
Seeing (arcsec)
1.26
Observation
ID
55516
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.4430 83.3530 138.9000 139.1000
A0-J2 111.2430 111.0090 114.3000 114.5000
A0-K0 107.0130 106.7390 88.7850 88.9140
G1-J2 49.4610 49.3480 69.9000 70.0000
G1-K0 83.3770 83.2920 38.6660 38.7250
J2-K0 48.4480 48.4460 6.6790 6.7920
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 60086.40106291
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 18_Sgr
RA 276.253833
DEC -30.75693
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 83.443
HIERARCH ESO ISS PBL12 END 83.353
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 111.243
HIERARCH ESO ISS PBL13 END 111.009
HIERARCH ESO ISS PBLA13 START 114.3
HIERARCH ESO ISS PBLA13 END 114.5
HIERARCH ESO ISS PBL14 START 107.013
HIERARCH ESO ISS PBL14 END 106.739
HIERARCH ESO ISS PBLA14 START 88.785
HIERARCH ESO ISS PBLA14 END 88.914
HIERARCH ESO ISS PBL23 START 49.461
HIERARCH ESO ISS PBL23 END 49.348
HIERARCH ESO ISS PBLA23 START 69.9
HIERARCH ESO ISS PBLA23 END 70.0
HIERARCH ESO ISS PBL24 START 83.377
HIERARCH ESO ISS PBL24 END 83.292
HIERARCH ESO ISS PBLA24 START 38.666
HIERARCH ESO ISS PBLA24 END 38.725
HIERARCH ESO ISS PBL34 START 48.448
HIERARCH ESO ISS PBL34 END 48.446
HIERARCH ESO ISS PBLA34 START 6.679
HIERARCH ESO ISS PBLA34 END 6.792
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