Exposure
ID
MATIS.2021-09-04T09:38:04.486_1
Header ID
MATIS.2021-09-04T09:38:04.486
Date updated
2021-09-04 09:51:19 UTC+0000
Release date
2021-09-04 09:38:04 UTC+0000
UTC Start
2021-09-04 09:38:04.486
UTC End
2021-09-04 09:39:04.462
MJD Start
59461.40144081
MJD End
59461.4021349767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0031155
Ambient temperature (°C)
11.07
Seeing (arcsec)
0.66
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 83.2030 83.0580 113.8000 113.8000
A0-J2 125.7630 125.6300 91.7000 91.6000
A0-J3 130.2780 130.3590 50.9440 50.9470
G1-J2 57.9330 57.9550 58.9000 58.9000
G1-J3 118.3620 118.4180 12.2120 12.3110
J2-J3 89.1780 89.1130 344.0190 344.1400
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 59461.40144081
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 83.203
HIERARCH ESO ISS PBL12 END 83.058
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 125.763
HIERARCH ESO ISS PBL13 END 125.63
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 130.278
HIERARCH ESO ISS PBL14 END 130.359
HIERARCH ESO ISS PBLA14 START 50.944
HIERARCH ESO ISS PBLA14 END 50.947
HIERARCH ESO ISS PBL23 START 57.933
HIERARCH ESO ISS PBL23 END 57.955
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 118.362
HIERARCH ESO ISS PBL24 END 118.418
HIERARCH ESO ISS PBLA24 START 12.212
HIERARCH ESO ISS PBLA24 END 12.311
HIERARCH ESO ISS PBL34 START 89.178
HIERARCH ESO ISS PBL34 END 89.113
HIERARCH ESO ISS PBLA34 START 344.019
HIERARCH ESO ISS PBLA34 END 344.14
HIERARCH ESO ISS AMBI TAU0 START 0.002902
HIERARCH ESO ISS AMBI TAU0 END 0.003329
HIERARCH ESO ISS AMBI TEMP 11.07
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.64