Exposure
ID
MATIS.2021-09-04T09:25:33.629_1
Header ID
MATIS.2021-09-04T09:25:33.629
Date updated
2021-09-04 09:36:12 UTC+0000
Release date
2021-09-04 09:25:33 UTC+0000
UTC Start
2021-09-04 09:25:33.629
UTC End
2021-09-04 09:26:33.643
MJD Start
59461.39275034
MJD End
59461.3934449465
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00465
Ambient temperature (°C)
11.16
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 84.8810 84.7540 113.5000 113.6000
A0-J2 127.1990 127.0980 91.9000 91.8000
A0-J3 129.1570 129.2550 50.7610 50.7790
G1-J2 57.5960 57.6270 58.9000 58.9000
G1-J3 117.7080 117.7580 10.8750 10.9830
J2-J3 90.0100 89.9410 342.4750 342.5950
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 59461.39275034
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 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 84.881
HIERARCH ESO ISS PBL12 END 84.754
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 127.199
HIERARCH ESO ISS PBL13 END 127.098
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 129.157
HIERARCH ESO ISS PBL14 END 129.255
HIERARCH ESO ISS PBLA14 START 50.761
HIERARCH ESO ISS PBLA14 END 50.779
HIERARCH ESO ISS PBL23 START 57.596
HIERARCH ESO ISS PBL23 END 57.627
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 117.708
HIERARCH ESO ISS PBL24 END 117.758
HIERARCH ESO ISS PBLA24 START 10.875
HIERARCH ESO ISS PBLA24 END 10.983
HIERARCH ESO ISS PBL34 START 90.01
HIERARCH ESO ISS PBL34 END 89.941
HIERARCH ESO ISS PBLA34 START 342.475
HIERARCH ESO ISS PBLA34 END 342.595
HIERARCH ESO ISS AMBI TAU0 START 0.005236
HIERARCH ESO ISS AMBI TAU0 END 0.004064
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.7