Exposure
ID
MATIS.2021-03-01T00:55:51.329_1
Header ID
MATIS.2021-03-01T00:55:51.329
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:55:51 UTC+0000
UTC Start
2021-03-01 00:55:51.329
UTC End
2021-03-01 00:56:51.389
MJD Start
59274.03878853
MJD End
59274.0394836689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0023775
Ambient temperature (°C)
17.67
Seeing (arcsec)
1.35
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 49.0190 49.0850 31.8000 31.9000
U1-U3 90.8060 90.9370 38.6000 38.6000
U1-U4 126.3150 126.4410 64.9610 64.9390
U2-U3 42.5120 42.5730 46.3000 46.3000
U2-U4 89.3650 89.3790 82.4010 82.3530
U3-U4 60.4420 60.3750 106.8760 106.8470
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 59274.03878853
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 49.019
HIERARCH ESO ISS PBL12 END 49.085
HIERARCH ESO ISS PBLA12 START 31.8
HIERARCH ESO ISS PBLA12 END 31.9
HIERARCH ESO ISS PBL13 START 90.806
HIERARCH ESO ISS PBL13 END 90.937
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 126.315
HIERARCH ESO ISS PBL14 END 126.441
HIERARCH ESO ISS PBLA14 START 64.961
HIERARCH ESO ISS PBLA14 END 64.939
HIERARCH ESO ISS PBL23 START 42.512
HIERARCH ESO ISS PBL23 END 42.573
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 89.365
HIERARCH ESO ISS PBL24 END 89.379
HIERARCH ESO ISS PBLA24 START 82.401
HIERARCH ESO ISS PBLA24 END 82.353
HIERARCH ESO ISS PBL34 START 60.442
HIERARCH ESO ISS PBL34 END 60.375
HIERARCH ESO ISS PBLA34 START 106.876
HIERARCH ESO ISS PBLA34 END 106.847
HIERARCH ESO ISS AMBI TAU0 START 0.002351
HIERARCH ESO ISS AMBI TAU0 END 0.002404
HIERARCH ESO ISS AMBI TEMP 17.67
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.38