Exposure
ID
MATIS.2021-09-05T08:54:34.110_1
Header ID
MATIS.2021-09-05T08:54:34.110
Date updated
2021-09-05 09:06:24 UTC+0000
Release date
2021-09-05 08:54:34 UTC+0000
UTC Start
2021-09-05 08:54:34.110
UTC End
2021-09-05 08:55:34.128
MJD Start
59462.37122813
MJD End
59462.3719227828
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006728
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.59
Observation
ID
48119
Category
calibrator
Program ID
106.21LN.007
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
36106
Name
alf Cet
RA
45.569281
DEC
4.08937
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.7810 87.6920 113.2000 113.2000
A0-J2 129.0050 128.9700 92.3000 92.3000
A0-J3 125.9650 126.1010 50.0740 50.1070
G1-J2 56.4380 56.4910 58.7000 58.7000
G1-J3 116.5180 116.5560 7.8480 7.9630
J2-J3 91.9500 91.8760 339.4320 339.5380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.007
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59462.37122813
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569281
DEC 4.08937
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 G1
HIERARCH ESO ISS CONF STATION3 J2
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 87.781
HIERARCH ESO ISS PBL12 END 87.692
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 129.005
HIERARCH ESO ISS PBL13 END 128.97
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 125.965
HIERARCH ESO ISS PBL14 END 126.101
HIERARCH ESO ISS PBLA14 START 50.074
HIERARCH ESO ISS PBLA14 END 50.107
HIERARCH ESO ISS PBL23 START 56.438
HIERARCH ESO ISS PBL23 END 56.491
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 116.518
HIERARCH ESO ISS PBL24 END 116.556
HIERARCH ESO ISS PBLA24 START 7.848
HIERARCH ESO ISS PBLA24 END 7.963
HIERARCH ESO ISS PBL34 START 91.95
HIERARCH ESO ISS PBL34 END 91.876
HIERARCH ESO ISS PBLA34 START 339.432
HIERARCH ESO ISS PBLA34 END 339.538
HIERARCH ESO ISS AMBI TAU0 START 0.006728
HIERARCH ESO ISS AMBI TAU0 END 0.006728
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.64