Exposure
ID
MATIS.2021-09-04T09:35:38.352_1
Header ID
MATIS.2021-09-04T09:35:38.352
Date updated
2021-09-04 09:46:23 UTC+0000
Release date
2021-09-04 09:35:38 UTC+0000
UTC Start
2021-09-04 09:35:38.352
UTC End
2021-09-04 09:36:38.328
MJD Start
59461.39974944
MJD End
59461.4004436067
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
48120
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
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.5460 83.4040 113.8000 113.8000
A0-J2 126.0720 125.9450 91.7000 91.7000
A0-J3 130.0780 130.1630 50.9170 50.9220
G1-J2 57.8770 57.9010 58.9000 58.9000
G1-J3 118.2300 118.2850 11.9570 12.0570
J2-J3 89.3350 89.2690 343.7140 343.8340
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 59461.39974944
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569281
DEC 4.08937
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
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 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 83.546
HIERARCH ESO ISS PBL12 END 83.404
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 126.072
HIERARCH ESO ISS PBL13 END 125.945
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 130.078
HIERARCH ESO ISS PBL14 END 130.163
HIERARCH ESO ISS PBLA14 START 50.917
HIERARCH ESO ISS PBLA14 END 50.922
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 118.23
HIERARCH ESO ISS PBL24 END 118.285
HIERARCH ESO ISS PBLA24 START 11.957
HIERARCH ESO ISS PBLA24 END 12.057
HIERARCH ESO ISS PBL34 START 89.335
HIERARCH ESO ISS PBL34 END 89.269
HIERARCH ESO ISS PBLA34 START 343.714
HIERARCH ESO ISS PBLA34 END 343.834
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