Exposure
ID
MATIS.2021-09-16T07:23:51.783_1
Header ID
MATIS.2021-09-16T07:23:51.783
Date updated
2021-09-16 07:36:29 UTC+0000
Release date
2021-09-16 07:23:51 UTC+0000
UTC Start
2021-09-16 07:23:51.783
UTC End
2021-09-16 07:24:51.801
MJD Start
59473.30823823
MJD End
59473.3089328828
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0021085
Ambient temperature (°C)
8.75
Seeing (arcsec)
1.25
Observation
ID
48237
Category
calibrator
Program ID
106.21LN.006
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
36193
Name
alf Cet
RA
45.569839
DEC
4.08937
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.5000 67.5470 272.1000 272.1000
K0-D0 91.0730 91.1990 253.3000 253.3000
K0-J3 53.0710 53.0250 326.9280 326.9880
G2-D0 34.8770 34.9250 214.5000 214.6000
G2-J3 56.9510 57.0400 42.5260 42.6050
D0-J3 91.6160 91.7540 39.4810 39.5680
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.006
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59473.30823823
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569839
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 67.5
HIERARCH ESO ISS PBL12 END 67.547
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 91.073
HIERARCH ESO ISS PBL13 END 91.199
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 53.071
HIERARCH ESO ISS PBL14 END 53.025
HIERARCH ESO ISS PBLA14 START 326.928
HIERARCH ESO ISS PBLA14 END 326.988
HIERARCH ESO ISS PBL23 START 34.877
HIERARCH ESO ISS PBL23 END 34.925
HIERARCH ESO ISS PBLA23 START 214.5
HIERARCH ESO ISS PBLA23 END 214.6
HIERARCH ESO ISS PBL24 START 56.951
HIERARCH ESO ISS PBL24 END 57.04
HIERARCH ESO ISS PBLA24 START 42.526
HIERARCH ESO ISS PBLA24 END 42.605
HIERARCH ESO ISS PBL34 START 91.616
HIERARCH ESO ISS PBL34 END 91.754
HIERARCH ESO ISS PBLA34 START 39.481
HIERARCH ESO ISS PBLA34 END 39.568
HIERARCH ESO ISS AMBI TAU0 START 0.002161
HIERARCH ESO ISS AMBI TAU0 END 0.002056
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25