Exposure
ID
MATIS.2021-03-01T00:54:35.755_1
Header ID
MATIS.2021-03-01T00:54:35.755
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:54:35 UTC+0000
UTC Start
2021-03-01 00:54:35.755
UTC End
2021-03-01 00:55:35.815
MJD Start
59274.03791383
MJD End
59274.0386089689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0022535
Ambient temperature (°C)
17.79
Seeing (arcsec)
1.27
Observation
ID
46971
Category
calibrator
Program ID
106.21R2.001
Program Title
THE CIRCUMSTELLAR ENVELOPES OF CEPHEIDS WITH VLTI/MATISSE
Program Type
GTO
PI / COI
HOCD\XC3\X83\XC2\XA9/ MILLOUR/ AUGEREAU/ BRUNO/ HRON/ HENNING/ DOMINIK/ JAFFE/ VAN BOEKEL/ WEIGELT/ HOFMANN/ SCHERTL/ PANTIN/ PETROV/ WOLF/ PHILIPPE/ MEISENHEIMER/ HOGERHEIJDE/ DELBO
Target
ID
35254
Name
HD 47156
RA
99.404502
DEC
10.85339
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.9400 49.0040 31.8000 31.8000
U1-U3 90.6490 90.7760 38.5000 38.5000
U1-U4 126.1610 126.2860 64.9860 64.9660
U2-U3 42.4380 42.4980 46.3000 46.3000
U2-U4 89.3450 89.3610 82.4570 82.4110
U3-U4 60.5220 60.4570 106.9110 106.8820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21R2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59274.03791383
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 47156
RA 99.404502
DEC 10.85339
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 48.94
HIERARCH ESO ISS PBL12 END 49.004
HIERARCH ESO ISS PBLA12 START 31.8
HIERARCH ESO ISS PBLA12 END 31.8
HIERARCH ESO ISS PBL13 START 90.649
HIERARCH ESO ISS PBL13 END 90.776
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.5
HIERARCH ESO ISS PBL14 START 126.161
HIERARCH ESO ISS PBL14 END 126.286
HIERARCH ESO ISS PBLA14 START 64.986
HIERARCH ESO ISS PBLA14 END 64.966
HIERARCH ESO ISS PBL23 START 42.438
HIERARCH ESO ISS PBL23 END 42.498
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 89.345
HIERARCH ESO ISS PBL24 END 89.361
HIERARCH ESO ISS PBLA24 START 82.457
HIERARCH ESO ISS PBLA24 END 82.411
HIERARCH ESO ISS PBL34 START 60.522
HIERARCH ESO ISS PBL34 END 60.457
HIERARCH ESO ISS PBLA34 START 106.911
HIERARCH ESO ISS PBLA34 END 106.882
HIERARCH ESO ISS AMBI TAU0 START 0.002156
HIERARCH ESO ISS AMBI TAU0 END 0.002351
HIERARCH ESO ISS AMBI TEMP 17.79
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.32