Exposure
ID
MATIS.2021-09-05T08:55:47.582_1
Header ID
MATIS.2021-09-05T08:55:47.582
Date updated
2021-09-05 09:06:24 UTC+0000
Release date
2021-09-05 08:55:47 UTC+0000
UTC Start
2021-09-05 08:55:47.582
UTC End
2021-09-05 08:56:47.600
MJD Start
59462.37207849
MJD End
59462.3727731428
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006215
Ambient temperature (°C)
13.03
Seeing (arcsec)
0.64
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 87.6720 87.5800 113.2000 113.2000
A0-J2 128.9620 128.9240 92.3000 92.3000
A0-J3 126.1310 126.2670 50.1120 50.1480
G1-J2 56.5030 56.5560 58.7000 58.7000
G1-J3 116.5640 116.6030 7.9860 8.1050
J2-J3 91.8600 91.7850 339.5590 339.6690
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 59462.37207849
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 87.672
HIERARCH ESO ISS PBL12 END 87.58
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 128.962
HIERARCH ESO ISS PBL13 END 128.924
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 126.131
HIERARCH ESO ISS PBL14 END 126.267
HIERARCH ESO ISS PBLA14 START 50.112
HIERARCH ESO ISS PBLA14 END 50.148
HIERARCH ESO ISS PBL23 START 56.503
HIERARCH ESO ISS PBL23 END 56.556
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 116.564
HIERARCH ESO ISS PBL24 END 116.603
HIERARCH ESO ISS PBLA24 START 7.986
HIERARCH ESO ISS PBLA24 END 8.105
HIERARCH ESO ISS PBL34 START 91.86
HIERARCH ESO ISS PBL34 END 91.785
HIERARCH ESO ISS PBLA34 START 339.559
HIERARCH ESO ISS PBLA34 END 339.669
HIERARCH ESO ISS AMBI TAU0 START 0.006728
HIERARCH ESO ISS AMBI TAU0 END 0.005702
HIERARCH ESO ISS AMBI TEMP 13.03
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64