Exposure
ID
MATIS.2021-09-04T09:34:14.648_1
Header ID
MATIS.2021-09-04T09:34:14.648
Date updated
2021-09-04 09:46:23 UTC+0000
Release date
2021-09-04 09:34:14 UTC+0000
UTC Start
2021-09-04 09:34:14.648
UTC End
2021-09-04 09:35:14.624
MJD Start
59461.39878065
MJD End
59461.3994748167
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0027425
Ambient temperature (°C)
10.95
Seeing (arcsec)
0.73
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 83.7390 83.5990 113.7000 113.7000
A0-J2 126.2430 126.1190 91.7000 91.7000
A0-J3 129.9590 130.0460 50.9000 50.9050
G1-J2 57.8430 57.8680 58.9000 58.9000
G1-J3 118.1550 118.2100 11.8100 11.9100
J2-J3 89.4270 89.3600 343.5400 343.6600
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 59461.39878065
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 83.739
HIERARCH ESO ISS PBL12 END 83.599
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 126.243
HIERARCH ESO ISS PBL13 END 126.119
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 129.959
HIERARCH ESO ISS PBL14 END 130.046
HIERARCH ESO ISS PBLA14 START 50.9
HIERARCH ESO ISS PBLA14 END 50.905
HIERARCH ESO ISS PBL23 START 57.843
HIERARCH ESO ISS PBL23 END 57.868
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 118.155
HIERARCH ESO ISS PBL24 END 118.21
HIERARCH ESO ISS PBLA24 START 11.81
HIERARCH ESO ISS PBLA24 END 11.91
HIERARCH ESO ISS PBL34 START 89.427
HIERARCH ESO ISS PBL34 END 89.36
HIERARCH ESO ISS PBLA34 START 343.54
HIERARCH ESO ISS PBLA34 END 343.66
HIERARCH ESO ISS AMBI TAU0 START 0.002565
HIERARCH ESO ISS AMBI TAU0 END 0.00292
HIERARCH ESO ISS AMBI TEMP 10.95
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.68