Exposure
ID
MATIS.2023-09-07T03:09:21.528_1
Header ID
MATIS.2023-09-07T03:09:21.528
Date updated
2023-09-07 03:20:44 UTC+0000
Release date
2023-09-07 03:09:21 UTC+0000
UTC Start
2023-09-07 03:09:21.528
UTC End
2023-09-07 03:10:21.588
MJD Start
60194.13149917
MJD End
60194.132194308884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0035605
Ambient temperature (°C)
11.74
Seeing (arcsec)
0.6799999999999999
Observation
ID
56878
Category
calibrator
Program ID
111.24V1.001
Program Title
REVEALING THE COMPLEXITY OF THE PLANET-FORMING REGION AROUND A YOUNG STAR WITH VLTI/MATISSE
Program Type
GTO
PI / COI
MATTER/ HOGERHEIJDE/ VARGA/ WATERS/ AUGEREAU/ HOFMANN/ WEIGELT/ MILLOUR/ DOMINIK/ PANTIN/ WOLF/ HENNING/ JAFFE/ SCHERTL/ LOPEZ/ DANCHI/ KOKOULINA/ HOULLÉ/ SANCHEZ/ SCHEUCK/ VAN HAASTERE
Target
ID
42154
Name
HD 189831
RA
300.888468
DEC
-37.94114
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 89.4770 89.4400 129.0000 129.2000
A0-J2 124.1520 124.0300 106.5000 106.7000
A0-K0 119.5620 119.4020 84.0320 84.1810
G1-J2 53.8010 53.7290 66.9000 67.1000
G1-K0 84.6240 84.5580 35.6920 35.7860
J2-K0 47.6600 47.6600 359.8400 359.9550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24V1.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60194.13149917
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 189831
RA 300.888468
DEC -37.94114
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 89.477
HIERARCH ESO ISS PBL12 END 89.44
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 124.152
HIERARCH ESO ISS PBL13 END 124.03
HIERARCH ESO ISS PBLA13 START 106.5
HIERARCH ESO ISS PBLA13 END 106.7
HIERARCH ESO ISS PBL14 START 119.562
HIERARCH ESO ISS PBL14 END 119.402
HIERARCH ESO ISS PBLA14 START 84.032
HIERARCH ESO ISS PBLA14 END 84.181
HIERARCH ESO ISS PBL23 START 53.801
HIERARCH ESO ISS PBL23 END 53.729
HIERARCH ESO ISS PBLA23 START 66.9
HIERARCH ESO ISS PBLA23 END 67.1
HIERARCH ESO ISS PBL24 START 84.624
HIERARCH ESO ISS PBL24 END 84.558
HIERARCH ESO ISS PBLA24 START 35.692
HIERARCH ESO ISS PBLA24 END 35.786
HIERARCH ESO ISS PBL34 START 47.66
HIERARCH ESO ISS PBL34 END 47.66
HIERARCH ESO ISS PBLA34 START 359.84
HIERARCH ESO ISS PBLA34 END 359.955
HIERARCH ESO ISS AMBI TAU0 START 0.003315
HIERARCH ESO ISS AMBI TAU0 END 0.003806
HIERARCH ESO ISS AMBI TEMP 11.74
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.66