Exposure
ID
MATIS.2021-09-04T09:30:33.119_1
Header ID
MATIS.2021-09-04T09:30:33.119
Date updated
2021-09-04 09:41:30 UTC+0000
Release date
2021-09-04 09:30:33 UTC+0000
UTC Start
2021-09-04 09:30:33.119
UTC End
2021-09-04 09:31:33.137
MJD Start
59461.39621666
MJD End
59461.3969113128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0028995
Ambient temperature (°C)
10.98
Seeing (arcsec)
0.71
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 84.2380 84.1020 113.6000 113.7000
A0-J2 126.6730 126.5580 91.8000 91.8000
A0-J3 129.6310 129.7230 50.8490 50.8570
G1-J2 57.7450 57.7730 58.9000 58.9000
G1-J3 117.9610 118.0140 11.4170 11.5190
J2-J3 89.6720 89.6040 343.0850 343.2020
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 59461.39621666
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 84.238
HIERARCH ESO ISS PBL12 END 84.102
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 126.673
HIERARCH ESO ISS PBL13 END 126.558
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 129.631
HIERARCH ESO ISS PBL14 END 129.723
HIERARCH ESO ISS PBLA14 START 50.849
HIERARCH ESO ISS PBLA14 END 50.857
HIERARCH ESO ISS PBL23 START 57.745
HIERARCH ESO ISS PBL23 END 57.773
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 117.961
HIERARCH ESO ISS PBL24 END 118.014
HIERARCH ESO ISS PBLA24 START 11.417
HIERARCH ESO ISS PBLA24 END 11.519
HIERARCH ESO ISS PBL34 START 89.672
HIERARCH ESO ISS PBL34 END 89.604
HIERARCH ESO ISS PBLA34 START 343.085
HIERARCH ESO ISS PBLA34 END 343.202
HIERARCH ESO ISS AMBI TAU0 START 0.002918
HIERARCH ESO ISS AMBI TAU0 END 0.002881
HIERARCH ESO ISS AMBI TEMP 10.98
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.72