Exposure
ID
MATIS.2021-11-18T06:29:34.880_1
Header ID
MATIS.2021-11-18T06:29:34.880
Date updated
2021-11-18 06:36:32 UTC+0000
Release date
2021-11-18 06:29:34 UTC+0000
UTC Start
2021-11-18 06:29:34.880
UTC End
2021-11-18 06:30:34.898
MJD Start
59536.27054259
MJD End
59536.2712372428
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0032505
Ambient temperature (°C)
11.15
Seeing (arcsec)
0.885
Observation
ID
48919
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
36625
Name
alf Cet
RA
45.568723
DEC
4.08937
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 61.7480 61.4950 120.5000 120.6000
A0-J2 99.1500 98.7810 89.9000 89.8000
A0-K0 113.4990 113.2540 68.1600 68.0900
G1-J2 55.7750 55.7130 55.5000 55.4000
G1-K0 90.2060 90.2230 35.3280 35.3240
J2-K0 42.4530 42.4680 8.3920 8.5130
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 59536.27054259
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568723
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 K0
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 61.748
HIERARCH ESO ISS PBL12 END 61.495
HIERARCH ESO ISS PBLA12 START 120.5
HIERARCH ESO ISS PBLA12 END 120.6
HIERARCH ESO ISS PBL13 START 99.15
HIERARCH ESO ISS PBL13 END 98.781
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 113.499
HIERARCH ESO ISS PBL14 END 113.254
HIERARCH ESO ISS PBLA14 START 68.16
HIERARCH ESO ISS PBLA14 END 68.09
HIERARCH ESO ISS PBL23 START 55.775
HIERARCH ESO ISS PBL23 END 55.713
HIERARCH ESO ISS PBLA23 START 55.5
HIERARCH ESO ISS PBLA23 END 55.4
HIERARCH ESO ISS PBL24 START 90.206
HIERARCH ESO ISS PBL24 END 90.223
HIERARCH ESO ISS PBLA24 START 35.328
HIERARCH ESO ISS PBLA24 END 35.324
HIERARCH ESO ISS PBL34 START 42.453
HIERARCH ESO ISS PBL34 END 42.468
HIERARCH ESO ISS PBLA34 START 8.392
HIERARCH ESO ISS PBLA34 END 8.513
HIERARCH ESO ISS AMBI TAU0 START 0.003147
HIERARCH ESO ISS AMBI TAU0 END 0.003354
HIERARCH ESO ISS AMBI TEMP 11.15
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.81