Exposure
ID
MATIS.2021-03-01T00:57:05.350_1
Header ID
MATIS.2021-03-01T00:57:05.350
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:57:05 UTC+0000
UTC Start
2021-03-01 00:57:05.350
UTC End
2021-03-01 00:58:05.410
MJD Start
59274.03964525
MJD End
59274.0403403889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002404
Ambient temperature (°C)
17.68
Seeing (arcsec)
1.38
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 49.0980 49.1640 31.9000 32.0000
U1-U3 90.9620 91.0930 38.6000 38.7000
U1-U4 126.4650 126.5890 64.9350 64.9120
U2-U3 42.5850 42.6460 46.3000 46.4000
U2-U4 89.3810 89.3930 82.3440 82.2960
U3-U4 60.3610 60.2920 106.8410 106.8120
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 59274.03964525
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 49.098
HIERARCH ESO ISS PBL12 END 49.164
HIERARCH ESO ISS PBLA12 START 31.9
HIERARCH ESO ISS PBLA12 END 32.0
HIERARCH ESO ISS PBL13 START 90.962
HIERARCH ESO ISS PBL13 END 91.093
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 38.7
HIERARCH ESO ISS PBL14 START 126.465
HIERARCH ESO ISS PBL14 END 126.589
HIERARCH ESO ISS PBLA14 START 64.935
HIERARCH ESO ISS PBLA14 END 64.912
HIERARCH ESO ISS PBL23 START 42.585
HIERARCH ESO ISS PBL23 END 42.646
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 89.381
HIERARCH ESO ISS PBL24 END 89.393
HIERARCH ESO ISS PBLA24 START 82.344
HIERARCH ESO ISS PBLA24 END 82.296
HIERARCH ESO ISS PBL34 START 60.361
HIERARCH ESO ISS PBL34 END 60.292
HIERARCH ESO ISS PBLA34 START 106.841
HIERARCH ESO ISS PBLA34 END 106.812
HIERARCH ESO ISS AMBI TAU0 START 0.002404
HIERARCH ESO ISS AMBI TAU0 END 0.002404
HIERARCH ESO ISS AMBI TEMP 17.68
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.38