Exposure
ID
MATIS.2020-12-21T02:17:19.851_1
Header ID
MATIS.2020-12-21T02:17:19.851
Date updated
2020-12-21 02:25:48 UTC+0000
Release date
2020-12-21 02:17:19 UTC+0000
UTC Start
2020-12-21 02:17:19.851
UTC End
2020-12-21 02:18:19.869
MJD Start
59204.09536865
MJD End
59204.0960633028
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006203
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.78
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 67.5180 67.4710 270.8000 270.8000
K0-D0 95.9570 95.9650 252.9000 252.8000
K0-J3 49.3160 49.2600 332.8560 332.9580
G2-D0 37.9470 37.9830 219.6000 219.6000
G2-J3 62.2040 62.2580 46.3580 46.3800
D0-J3 99.9870 100.0770 43.7920 43.8200
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 59204.09536865
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 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 67.518
HIERARCH ESO ISS PBL12 END 67.471
HIERARCH ESO ISS PBLA12 START 270.8
HIERARCH ESO ISS PBLA12 END 270.8
HIERARCH ESO ISS PBL13 START 95.957
HIERARCH ESO ISS PBL13 END 95.965
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 49.316
HIERARCH ESO ISS PBL14 END 49.26
HIERARCH ESO ISS PBLA14 START 332.856
HIERARCH ESO ISS PBLA14 END 332.958
HIERARCH ESO ISS PBL23 START 37.947
HIERARCH ESO ISS PBL23 END 37.983
HIERARCH ESO ISS PBLA23 START 219.6
HIERARCH ESO ISS PBLA23 END 219.6
HIERARCH ESO ISS PBL24 START 62.204
HIERARCH ESO ISS PBL24 END 62.258
HIERARCH ESO ISS PBLA24 START 46.358
HIERARCH ESO ISS PBLA24 END 46.38
HIERARCH ESO ISS PBL34 START 99.987
HIERARCH ESO ISS PBL34 END 100.077
HIERARCH ESO ISS PBLA34 START 43.792
HIERARCH ESO ISS PBLA34 END 43.82
HIERARCH ESO ISS AMBI TAU0 START 0.006488
HIERARCH ESO ISS AMBI TAU0 END 0.005918
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.9