Exposure
ID
MATIS.2021-09-04T09:32:59.857_1
Header ID
MATIS.2021-09-04T09:32:59.857
Date updated
2021-09-04 09:41:30 UTC+0000
Release date
2021-09-04 09:32:59 UTC+0000
UTC Start
2021-09-04 09:32:59.857
UTC End
2021-09-04 09:33:59.875
MJD Start
59461.39791501
MJD End
59461.3986096628
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002723
Ambient temperature (°C)
10.95
Seeing (arcsec)
0.78
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 83.9090 83.7710 113.7000 113.7000
A0-J2 126.3920 126.2710 91.7000 91.7000
A0-J3 129.8500 129.9390 50.8760 50.8970
G1-J2 57.8110 57.8370 58.9000 58.9000
G1-J3 118.0890 118.1430 11.6710 11.7850
J2-J3 89.5090 89.4420 343.3790 343.5110
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 59461.39791501
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 83.909
HIERARCH ESO ISS PBL12 END 83.771
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 126.392
HIERARCH ESO ISS PBL13 END 126.271
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 129.85
HIERARCH ESO ISS PBL14 END 129.939
HIERARCH ESO ISS PBLA14 START 50.876
HIERARCH ESO ISS PBLA14 END 50.897
HIERARCH ESO ISS PBL23 START 57.811
HIERARCH ESO ISS PBL23 END 57.837
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 118.089
HIERARCH ESO ISS PBL24 END 118.143
HIERARCH ESO ISS PBLA24 START 11.671
HIERARCH ESO ISS PBLA24 END 11.785
HIERARCH ESO ISS PBL34 START 89.509
HIERARCH ESO ISS PBL34 END 89.442
HIERARCH ESO ISS PBLA34 START 343.379
HIERARCH ESO ISS PBLA34 END 343.511
HIERARCH ESO ISS AMBI TAU0 START 0.002881
HIERARCH ESO ISS AMBI TAU0 END 0.002565
HIERARCH ESO ISS AMBI TEMP 10.95
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78