Exposure
ID
MATIS.2021-09-04T09:36:51.721_1
Header ID
MATIS.2021-09-04T09:36:51.721
Date updated
2021-09-04 09:46:23 UTC+0000
Release date
2021-09-04 09:36:51 UTC+0000
UTC Start
2021-09-04 09:36:51.721
UTC End
2021-09-04 09:37:51.739
MJD Start
59461.40059862
MJD End
59461.4012932728
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0030015
Ambient temperature (°C)
11.03
Seeing (arcsec)
0.675
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 83.3760 83.2340 113.8000 113.8000
A0-J2 125.9190 125.7910 91.7000 91.7000
A0-J3 130.1790 130.2610 50.9240 50.9350
G1-J2 57.9060 57.9280 58.9000 58.9000
G1-J3 118.2960 118.3500 12.0780 12.1830
J2-J3 89.2560 89.1920 343.8590 343.9850
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 59461.40059862
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 83.376
HIERARCH ESO ISS PBL12 END 83.234
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 125.919
HIERARCH ESO ISS PBL13 END 125.791
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 130.179
HIERARCH ESO ISS PBL14 END 130.261
HIERARCH ESO ISS PBLA14 START 50.924
HIERARCH ESO ISS PBLA14 END 50.935
HIERARCH ESO ISS PBL23 START 57.906
HIERARCH ESO ISS PBL23 END 57.928
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 118.296
HIERARCH ESO ISS PBL24 END 118.35
HIERARCH ESO ISS PBLA24 START 12.078
HIERARCH ESO ISS PBLA24 END 12.183
HIERARCH ESO ISS PBL34 START 89.256
HIERARCH ESO ISS PBL34 END 89.192
HIERARCH ESO ISS PBLA34 START 343.859
HIERARCH ESO ISS PBLA34 END 343.985
HIERARCH ESO ISS AMBI TAU0 START 0.003101
HIERARCH ESO ISS AMBI TAU0 END 0.002902
HIERARCH ESO ISS AMBI TEMP 11.03
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.68