Exposure
ID
MATIS.2020-12-31T00:52:25.414_1
Header ID
MATIS.2020-12-31T00:52:25.414
Date updated
2020-12-31 01:01:22 UTC+0000
Release date
2020-12-31 00:52:25 UTC+0000
UTC Start
2020-12-31 00:52:25.414
UTC End
2020-12-31 00:53:25.432
MJD Start
59214.03640525
MJD End
59214.0370999028
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003709
Ambient temperature (°C)
13.15
Seeing (arcsec)
1.26
Observation
ID
46231
Category
calibrator
Program ID
106.21LN.005
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
34791
Name
alf Cet
RA
45.568725
DEC
4.08938
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.7190 23.6930 138.2000 138.2000
A0-D0 31.2950 31.3230 73.3000 73.3000
A0-C1 22.3300 22.3150 113.1640 113.1660
B2-D0 30.1860 30.2180 27.9000 28.0000
B2-C1 10.0550 10.0650 27.9020 28.0030
D0-C1 20.1310 20.1530 207.9720 208.0720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59214.03640525
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568725
DEC 4.08938
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 23.719
HIERARCH ESO ISS PBL12 END 23.693
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 31.295
HIERARCH ESO ISS PBL13 END 31.323
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 22.33
HIERARCH ESO ISS PBL14 END 22.315
HIERARCH ESO ISS PBLA14 START 113.164
HIERARCH ESO ISS PBLA14 END 113.166
HIERARCH ESO ISS PBL23 START 30.186
HIERARCH ESO ISS PBL23 END 30.218
HIERARCH ESO ISS PBLA23 START 27.9
HIERARCH ESO ISS PBLA23 END 28.0
HIERARCH ESO ISS PBL24 START 10.055
HIERARCH ESO ISS PBL24 END 10.065
HIERARCH ESO ISS PBLA24 START 27.902
HIERARCH ESO ISS PBLA24 END 28.003
HIERARCH ESO ISS PBL34 START 20.131
HIERARCH ESO ISS PBL34 END 20.153
HIERARCH ESO ISS PBLA34 START 207.972
HIERARCH ESO ISS PBLA34 END 208.072
HIERARCH ESO ISS AMBI TAU0 START 0.003709
HIERARCH ESO ISS AMBI TAU0 END 0.003709
HIERARCH ESO ISS AMBI TEMP 13.15
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.22