Exposure
ID
MATIS.2021-03-01T00:52:24.781_1
Header ID
MATIS.2021-03-01T00:52:24.781
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:52:24 UTC+0000
UTC Start
2021-03-01 00:52:24.781
UTC End
2021-03-01 00:53:24.789
MJD Start
59274.03639793
MJD End
59274.037092467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002435
Ambient temperature (°C)
18.0
Seeing (arcsec)
1.26
Observation
ID
46972
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.7990 48.8650 31.6000 31.7000
U1-U3 90.3670 90.5000 38.4000 38.4000
U1-U4 125.8810 126.0140 65.0300 65.0100
U2-U3 42.3050 42.3670 46.2000 46.2000
U2-U4 89.3050 89.3250 82.5570 82.5100
U3-U4 60.6590 60.5950 106.9750 106.9450
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 59274.03639793
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 47156
RA 99.404502
DEC 10.85339
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 48.799
HIERARCH ESO ISS PBL12 END 48.865
HIERARCH ESO ISS PBLA12 START 31.6
HIERARCH ESO ISS PBLA12 END 31.7
HIERARCH ESO ISS PBL13 START 90.367
HIERARCH ESO ISS PBL13 END 90.5
HIERARCH ESO ISS PBLA13 START 38.4
HIERARCH ESO ISS PBLA13 END 38.4
HIERARCH ESO ISS PBL14 START 125.881
HIERARCH ESO ISS PBL14 END 126.014
HIERARCH ESO ISS PBLA14 START 65.03
HIERARCH ESO ISS PBLA14 END 65.01
HIERARCH ESO ISS PBL23 START 42.305
HIERARCH ESO ISS PBL23 END 42.367
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 89.305
HIERARCH ESO ISS PBL24 END 89.325
HIERARCH ESO ISS PBLA24 START 82.557
HIERARCH ESO ISS PBLA24 END 82.51
HIERARCH ESO ISS PBL34 START 60.659
HIERARCH ESO ISS PBL34 END 60.595
HIERARCH ESO ISS PBLA34 START 106.975
HIERARCH ESO ISS PBLA34 END 106.945
HIERARCH ESO ISS AMBI TAU0 START 0.002435
HIERARCH ESO ISS AMBI TAU0 END 0.002435
HIERARCH ESO ISS AMBI TEMP 18.0
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26