Exposure
ID
MATIS.2020-12-18T02:55:30.449_1
Header ID
MATIS.2020-12-18T02:55:30.449
Date updated
2020-12-18 03:00:54 UTC+0000
Release date
2020-12-18 02:55:30 UTC+0000
UTC Start
2020-12-18 02:55:30.449
UTC End
2020-12-18 02:56:30.463
MJD Start
59201.1218802
MJD End
59201.1225748065
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007669
Ambient temperature (°C)
13.41
Seeing (arcsec)
0.42
Observation
ID
46183
Category
calibrator
Program ID
106.21LN.006
Program Title
UNVEILLING THE PROPERTIES OF THE FIRST DUST GRAIN TO FORM AROUND OXYGEN-RICH AGB STARS
Program Type
Normal
PI / COI
KHOURI/ PALADINI/ MAERCKER/ DE BECK/ VLEMMINGS/ VELILLA PRIETO/ OLOFSSON/ BRUNO
Target
ID
34771
Name
alf Cet
RA
45.569841
DEC
4.08938
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.8530 65.7710 270.3000 270.3000
K0-D0 95.5980 95.5610 252.3000 252.3000
K0-J3 47.8760 47.8210 335.9120 336.0370
G2-D0 38.7770 38.8050 220.6000 220.6000
G2-J3 63.4140 63.4520 46.9160 46.9270
D0-J3 102.0440 102.1110 44.5090 44.5260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.006
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59201.1218802
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569841
DEC 4.08938
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 65.853
HIERARCH ESO ISS PBL12 END 65.771
HIERARCH ESO ISS PBLA12 START 270.3
HIERARCH ESO ISS PBLA12 END 270.3
HIERARCH ESO ISS PBL13 START 95.598
HIERARCH ESO ISS PBL13 END 95.561
HIERARCH ESO ISS PBLA13 START 252.3
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 47.876
HIERARCH ESO ISS PBL14 END 47.821
HIERARCH ESO ISS PBLA14 START 335.912
HIERARCH ESO ISS PBLA14 END 336.037
HIERARCH ESO ISS PBL23 START 38.777
HIERARCH ESO ISS PBL23 END 38.805
HIERARCH ESO ISS PBLA23 START 220.6
HIERARCH ESO ISS PBLA23 END 220.6
HIERARCH ESO ISS PBL24 START 63.414
HIERARCH ESO ISS PBL24 END 63.452
HIERARCH ESO ISS PBLA24 START 46.916
HIERARCH ESO ISS PBLA24 END 46.927
HIERARCH ESO ISS PBL34 START 102.044
HIERARCH ESO ISS PBL34 END 102.111
HIERARCH ESO ISS PBLA34 START 44.509
HIERARCH ESO ISS PBLA34 END 44.526
HIERARCH ESO ISS AMBI TAU0 START 0.007669
HIERARCH ESO ISS AMBI TAU0 END 0.007669
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42