Exposure
ID
MATIS.2020-12-30T00:45:58.522_1
Header ID
MATIS.2020-12-30T00:45:58.522
Date updated
2020-12-30 00:55:30 UTC+0000
Release date
2020-12-30 00:45:58 UTC+0000
UTC Start
2020-12-30 00:45:58.522
UTC End
2020-12-30 00:46:58.540
MJD Start
59213.03192734
MJD End
59213.0326219928
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0059265
Ambient temperature (°C)
11.16
Seeing (arcsec)
0.715
Observation
ID
46231
Category
calibrator
Program ID
106.21LN.005
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
34791
Name
alf Cet
RA
45.568725
DEC
4.08938
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.9750 23.9510 137.7000 137.7000
A0-D0 30.9750 31.0080 73.3000 73.3000
A0-C1 22.4620 22.4510 113.2100 113.2040
B2-D0 29.8560 29.8880 26.9000 27.0000
B2-C1 9.9450 9.9560 26.8790 26.9800
D0-C1 19.9110 19.9320 206.9490 207.0510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59213.03192734
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568725
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 23.975
HIERARCH ESO ISS PBL12 END 23.951
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 30.975
HIERARCH ESO ISS PBL13 END 31.008
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 22.462
HIERARCH ESO ISS PBL14 END 22.451
HIERARCH ESO ISS PBLA14 START 113.21
HIERARCH ESO ISS PBLA14 END 113.204
HIERARCH ESO ISS PBL23 START 29.856
HIERARCH ESO ISS PBL23 END 29.888
HIERARCH ESO ISS PBLA23 START 26.9
HIERARCH ESO ISS PBLA23 END 27.0
HIERARCH ESO ISS PBL24 START 9.945
HIERARCH ESO ISS PBL24 END 9.956
HIERARCH ESO ISS PBLA24 START 26.879
HIERARCH ESO ISS PBLA24 END 26.98
HIERARCH ESO ISS PBL34 START 19.911
HIERARCH ESO ISS PBL34 END 19.932
HIERARCH ESO ISS PBLA34 START 206.949
HIERARCH ESO ISS PBLA34 END 207.051
HIERARCH ESO ISS AMBI TAU0 START 0.006074
HIERARCH ESO ISS AMBI TAU0 END 0.005779
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.69