Exposure
ID
MATIS.2023-05-25T08:36:50.766_1
Header ID
MATIS.2023-05-25T08:36:50.766
Date updated
2023-05-25 08:45:42 UTC+0000
Release date
2023-05-25 08:36:50 UTC+0000
UTC Start
2023-05-25 08:36:50.766
UTC End
2023-05-25 08:37:53.166
MJD Start
60089.3589209
MJD End
60089.3596431222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.002929
Ambient temperature (°C)
10.07
Seeing (arcsec)
0.9
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 87.3160 87.2420 130.0000 130.2000
A0-J2 120.8750 120.6980 106.3000 106.5000
A0-K0 118.0110 117.8130 82.9100 83.0350
G1-J2 53.9490 53.8690 65.7000 65.8000
G1-K0 86.7540 86.6940 35.3960 35.4770
J2-K0 48.5000 48.5000 1.2900 1.4080
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 60089.3589209
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 87.316
HIERARCH ESO ISS PBL12 END 87.242
HIERARCH ESO ISS PBLA12 START 130.0
HIERARCH ESO ISS PBLA12 END 130.2
HIERARCH ESO ISS PBL13 START 120.875
HIERARCH ESO ISS PBL13 END 120.698
HIERARCH ESO ISS PBLA13 START 106.3
HIERARCH ESO ISS PBLA13 END 106.5
HIERARCH ESO ISS PBL14 START 118.011
HIERARCH ESO ISS PBL14 END 117.813
HIERARCH ESO ISS PBLA14 START 82.91
HIERARCH ESO ISS PBLA14 END 83.035
HIERARCH ESO ISS PBL23 START 53.949
HIERARCH ESO ISS PBL23 END 53.869
HIERARCH ESO ISS PBLA23 START 65.7
HIERARCH ESO ISS PBLA23 END 65.8
HIERARCH ESO ISS PBL24 START 86.754
HIERARCH ESO ISS PBL24 END 86.694
HIERARCH ESO ISS PBLA24 START 35.396
HIERARCH ESO ISS PBLA24 END 35.477
HIERARCH ESO ISS PBL34 START 48.5
HIERARCH ESO ISS PBL34 END 48.5
HIERARCH ESO ISS PBLA34 START 1.29
HIERARCH ESO ISS PBLA34 END 1.408
HIERARCH ESO ISS AMBI TAU0 START 0.002871
HIERARCH ESO ISS AMBI TAU0 END 0.002987
HIERARCH ESO ISS AMBI TEMP 10.07
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.85