Exposure
ID
MATIS.2020-12-31T00:51:03.001_1
Header ID
MATIS.2020-12-31T00:51:03.001
Date updated
2020-12-31 01:01:22 UTC+0000
Release date
2020-12-31 00:51:03 UTC+0000
UTC Start
2020-12-31 00:51:03.001
UTC End
2020-12-31 00:52:03.019
MJD Start
59214.0354514
MJD End
59214.0361460528
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0041725
Ambient temperature (°C)
13.12
Seeing (arcsec)
1.04
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 23.7540 23.7280 138.1000 138.1000
A0-D0 31.2560 31.2840 73.3000 73.3000
A0-C1 22.3500 22.3350 113.1680 113.1650
B2-D0 30.1420 30.1740 27.8000 27.9000
B2-C1 10.0400 10.0510 27.7710 27.8670
D0-C1 20.1020 20.1230 207.8410 207.9370
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 59214.0354514
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 23.754
HIERARCH ESO ISS PBL12 END 23.728
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 31.256
HIERARCH ESO ISS PBL13 END 31.284
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 22.35
HIERARCH ESO ISS PBL14 END 22.335
HIERARCH ESO ISS PBLA14 START 113.168
HIERARCH ESO ISS PBLA14 END 113.165
HIERARCH ESO ISS PBL23 START 30.142
HIERARCH ESO ISS PBL23 END 30.174
HIERARCH ESO ISS PBLA23 START 27.8
HIERARCH ESO ISS PBLA23 END 27.9
HIERARCH ESO ISS PBL24 START 10.04
HIERARCH ESO ISS PBL24 END 10.051
HIERARCH ESO ISS PBLA24 START 27.771
HIERARCH ESO ISS PBLA24 END 27.867
HIERARCH ESO ISS PBL34 START 20.102
HIERARCH ESO ISS PBL34 END 20.123
HIERARCH ESO ISS PBLA34 START 207.841
HIERARCH ESO ISS PBLA34 END 207.937
HIERARCH ESO ISS AMBI TAU0 START 0.004406
HIERARCH ESO ISS AMBI TAU0 END 0.003939
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.12