Exposure
ID
MATIS.2021-11-18T06:30:57.945_1
Header ID
MATIS.2021-11-18T06:30:57.945
Date updated
2021-11-18 06:41:22 UTC+0000
Release date
2021-11-18 06:30:57 UTC+0000
UTC Start
2021-11-18 06:30:57.945
UTC End
2021-11-18 06:31:57.963
MJD Start
59536.27150399
MJD End
59536.2721986428
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003354
Ambient temperature (°C)
11.14
Seeing (arcsec)
0.81
Observation
ID
48919
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
36625
Name
alf Cet
RA
45.568723
DEC
4.08937
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 61.4030 61.1500 120.7000 120.8000
A0-J2 98.6480 98.2770 89.8000 89.8000
A0-K0 113.1660 112.9190 68.0660 67.9980
G1-J2 55.6910 55.6290 55.4000 55.3000
G1-K0 90.2300 90.2470 35.3230 35.3210
J2-K0 42.4740 42.4900 8.5570 8.6800
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 59536.27150399
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568723
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 K0
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 61.403
HIERARCH ESO ISS PBL12 END 61.15
HIERARCH ESO ISS PBLA12 START 120.7
HIERARCH ESO ISS PBLA12 END 120.8
HIERARCH ESO ISS PBL13 START 98.648
HIERARCH ESO ISS PBL13 END 98.277
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 113.166
HIERARCH ESO ISS PBL14 END 112.919
HIERARCH ESO ISS PBLA14 START 68.066
HIERARCH ESO ISS PBLA14 END 67.998
HIERARCH ESO ISS PBL23 START 55.691
HIERARCH ESO ISS PBL23 END 55.629
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.3
HIERARCH ESO ISS PBL24 START 90.23
HIERARCH ESO ISS PBL24 END 90.247
HIERARCH ESO ISS PBLA24 START 35.323
HIERARCH ESO ISS PBLA24 END 35.321
HIERARCH ESO ISS PBL34 START 42.474
HIERARCH ESO ISS PBL34 END 42.49
HIERARCH ESO ISS PBLA34 START 8.557
HIERARCH ESO ISS PBLA34 END 8.68
HIERARCH ESO ISS AMBI TAU0 START 0.003354
HIERARCH ESO ISS AMBI TAU0 END 0.003354
HIERARCH ESO ISS AMBI TEMP 11.14
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81