Exposure
ID
MATIS.2021-09-05T09:02:03.495_1
Header ID
MATIS.2021-09-05T09:02:03.495
Date updated
2021-09-05 09:11:02 UTC+0000
Release date
2021-09-05 09:02:03 UTC+0000
UTC Start
2021-09-05 09:02:03.495
UTC End
2021-09-05 09:03:03.513
MJD Start
59462.37642934
MJD End
59462.3771239928
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006796
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.535
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 87.0800 86.9790 113.3000 113.3000
A0-J2 128.6850 128.6300 92.2000 92.2000
A0-J3 126.9500 127.0780 50.3050 50.3390
G1-J2 56.8160 56.8640 58.8000 58.8000
G1-J3 116.8120 116.8540 8.7010 8.8200
J2-J3 91.3980 91.3240 340.2320 340.3470
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 59462.37642934
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 87.08
HIERARCH ESO ISS PBL12 END 86.979
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 128.685
HIERARCH ESO ISS PBL13 END 128.63
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 126.95
HIERARCH ESO ISS PBL14 END 127.078
HIERARCH ESO ISS PBLA14 START 50.305
HIERARCH ESO ISS PBLA14 END 50.339
HIERARCH ESO ISS PBL23 START 56.816
HIERARCH ESO ISS PBL23 END 56.864
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 116.812
HIERARCH ESO ISS PBL24 END 116.854
HIERARCH ESO ISS PBLA24 START 8.701
HIERARCH ESO ISS PBLA24 END 8.82
HIERARCH ESO ISS PBL34 START 91.398
HIERARCH ESO ISS PBL34 END 91.324
HIERARCH ESO ISS PBLA34 START 340.232
HIERARCH ESO ISS PBLA34 END 340.347
HIERARCH ESO ISS AMBI TAU0 START 0.00641
HIERARCH ESO ISS AMBI TAU0 END 0.007182
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.53