Exposure
ID
MATIS.2021-03-01T00:52:24.352_1
Header ID
MATIS.2021-03-01T00:52:24.352
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 00:52:24.352
UTC End
2021-03-01 00:53:24.412
MJD Start
59274.03639296
MJD End
59274.0370880989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002435
Ambient temperature (°C)
18.0
Seeing (arcsec)
1.26
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 48.7990 48.8630 31.6000 31.7000
U1-U3 90.3670 90.4960 38.4000 38.4000
U1-U4 125.8810 126.0090 65.0300 65.0110
U2-U3 42.3050 42.3650 46.2000 46.2000
U2-U4 89.3050 89.3250 82.5570 82.5120
U3-U4 60.6590 60.5970 106.9750 106.9460
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 59274.03639296
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 48.799
HIERARCH ESO ISS PBL12 END 48.863
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 90.496
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 126.009
HIERARCH ESO ISS PBLA14 START 65.03
HIERARCH ESO ISS PBLA14 END 65.011
HIERARCH ESO ISS PBL23 START 42.305
HIERARCH ESO ISS PBL23 END 42.365
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 82.512
HIERARCH ESO ISS PBL34 START 60.659
HIERARCH ESO ISS PBL34 END 60.597
HIERARCH ESO ISS PBLA34 START 106.975
HIERARCH ESO ISS PBLA34 END 106.946
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