Exposure
ID
MATIS.2021-11-18T06:32:12.560_1
Header ID
MATIS.2021-11-18T06:32:12.560
Date updated
2021-11-18 06:46:19 UTC+0000
Release date
2021-11-18 06:32:12 UTC+0000
UTC Start
2021-11-18 06:32:12.560
UTC End
2021-11-18 06:33:12.578
MJD Start
59536.27236759
MJD End
59536.2730622428
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003354
Ambient temperature (°C)
11.15
Seeing (arcsec)
0.81
Observation
ID
48919
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
36625
Name
alf Cet
RA
45.568723
DEC
4.08937
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 61.0910 60.8370 120.8000 121.0000
A0-J2 98.1910 97.8170 89.8000 89.8000
A0-K0 112.8620 112.6130 67.9820 67.9110
G1-J2 55.6140 55.5510 55.3000 55.3000
G1-K0 90.2500 90.2670 35.3200 35.3150
J2-K0 42.4930 42.5090 8.7080 8.8280
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 59536.27236759
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568723
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 K0
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 61.091
HIERARCH ESO ISS PBL12 END 60.837
HIERARCH ESO ISS PBLA12 START 120.8
HIERARCH ESO ISS PBLA12 END 121.0
HIERARCH ESO ISS PBL13 START 98.191
HIERARCH ESO ISS PBL13 END 97.817
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 112.862
HIERARCH ESO ISS PBL14 END 112.613
HIERARCH ESO ISS PBLA14 START 67.982
HIERARCH ESO ISS PBLA14 END 67.911
HIERARCH ESO ISS PBL23 START 55.614
HIERARCH ESO ISS PBL23 END 55.551
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.3
HIERARCH ESO ISS PBL24 START 90.25
HIERARCH ESO ISS PBL24 END 90.267
HIERARCH ESO ISS PBLA24 START 35.32
HIERARCH ESO ISS PBLA24 END 35.315
HIERARCH ESO ISS PBL34 START 42.493
HIERARCH ESO ISS PBL34 END 42.509
HIERARCH ESO ISS PBLA34 START 8.708
HIERARCH ESO ISS PBLA34 END 8.828
HIERARCH ESO ISS AMBI TAU0 START 0.003354
HIERARCH ESO ISS AMBI TAU0 END 0.003354
HIERARCH ESO ISS AMBI TEMP 11.15
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81