Exposure
ID
MATIS.2020-12-18T01:56:31.721_1
Header ID
MATIS.2020-12-18T01:56:31.721
Date updated
2020-12-18 02:05:57 UTC+0000
Release date
2020-12-18 01:56:31 UTC+0000
UTC Start
2020-12-18 01:56:31.721
UTC End
2020-12-18 01:57:31.735
MJD Start
59201.0809227
MJD End
59201.0816173065
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0059965
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.81
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 68.3410 68.3370 271.4000 271.4000
K0-D0 94.8010 94.8620 253.2000 253.2000
K0-J3 51.0940 51.0410 329.7410 329.8260
G2-D0 36.6780 36.7200 217.7000 217.8000
G2-J3 60.1440 60.2160 45.0650 45.1140
D0-J3 96.6360 96.7500 42.2890 42.3460
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 59201.0809227
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 68.341
HIERARCH ESO ISS PBL12 END 68.337
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 94.801
HIERARCH ESO ISS PBL13 END 94.862
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.2
HIERARCH ESO ISS PBL14 START 51.094
HIERARCH ESO ISS PBL14 END 51.041
HIERARCH ESO ISS PBLA14 START 329.741
HIERARCH ESO ISS PBLA14 END 329.826
HIERARCH ESO ISS PBL23 START 36.678
HIERARCH ESO ISS PBL23 END 36.72
HIERARCH ESO ISS PBLA23 START 217.7
HIERARCH ESO ISS PBLA23 END 217.8
HIERARCH ESO ISS PBL24 START 60.144
HIERARCH ESO ISS PBL24 END 60.216
HIERARCH ESO ISS PBLA24 START 45.065
HIERARCH ESO ISS PBLA24 END 45.114
HIERARCH ESO ISS PBL34 START 96.636
HIERARCH ESO ISS PBL34 END 96.75
HIERARCH ESO ISS PBLA34 START 42.289
HIERARCH ESO ISS PBLA34 END 42.346
HIERARCH ESO ISS AMBI TAU0 START 0.006107
HIERARCH ESO ISS AMBI TAU0 END 0.005886
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.84