Exposure
ID
MATIS.2021-09-04T09:35:37.939_1
Header ID
MATIS.2021-09-04T09:35:37.939
Date updated
2021-09-04 09:46:23 UTC+0000
Release date
2021-09-04 09:35:37 UTC+0000
UTC Start
2021-09-04 09:35:37.939
UTC End
2021-09-04 09:36:37.957
MJD Start
59461.39974466
MJD End
59461.4004393128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003101
Ambient temperature (°C)
11.0
Seeing (arcsec)
0.67
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 83.5480 83.4060 113.7000 113.8000
A0-J2 126.0740 125.9470 91.7000 91.7000
A0-J3 130.0770 130.1610 50.9100 50.9280
G1-J2 57.8770 57.9010 58.9000 58.9000
G1-J3 118.2290 118.2840 11.9490 12.0620
J2-J3 89.3360 89.2700 343.7050 343.8390
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 59461.39974466
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 83.548
HIERARCH ESO ISS PBL12 END 83.406
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 126.074
HIERARCH ESO ISS PBL13 END 125.947
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 130.077
HIERARCH ESO ISS PBL14 END 130.161
HIERARCH ESO ISS PBLA14 START 50.91
HIERARCH ESO ISS PBLA14 END 50.928
HIERARCH ESO ISS PBL23 START 57.877
HIERARCH ESO ISS PBL23 END 57.901
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 118.229
HIERARCH ESO ISS PBL24 END 118.284
HIERARCH ESO ISS PBLA24 START 11.949
HIERARCH ESO ISS PBLA24 END 12.062
HIERARCH ESO ISS PBL34 START 89.336
HIERARCH ESO ISS PBL34 END 89.27
HIERARCH ESO ISS PBLA34 START 343.705
HIERARCH ESO ISS PBLA34 END 343.839
HIERARCH ESO ISS AMBI TAU0 START 0.003101
HIERARCH ESO ISS AMBI TAU0 END 0.003101
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67