Exposure
ID
MATIS.2021-01-01T01:44:54.780_1
Header ID
MATIS.2021-01-01T01:44:54.780
Date updated
2021-01-01 01:51:04 UTC+0000
Release date
2021-01-01 01:44:54 UTC+0000
UTC Start
2021-01-01 01:44:54.780
UTC End
2021-01-01 01:45:54.798
MJD Start
59215.07285625
MJD End
59215.0735509028
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.01196
Ambient temperature (°C)
14.89
Seeing (arcsec)
0.405
Observation
ID
46231
Category
calibrator
Program ID
106.21LN.005
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
34791
Name
alf Cet
RA
45.568725
DEC
4.08938
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.0350 22.0010 142.2000 142.3000
A0-D0 31.9940 31.9910 72.7000 72.6000
A0-C1 20.9470 20.9120 113.7210 113.7450
B2-D0 31.8730 31.9000 32.3000 32.3000
B2-C1 10.6160 10.6250 32.2450 32.3050
D0-C1 21.2570 21.2750 212.3060 212.3660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59215.07285625
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568725
DEC 4.08938
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 22.035
HIERARCH ESO ISS PBL12 END 22.001
HIERARCH ESO ISS PBLA12 START 142.2
HIERARCH ESO ISS PBLA12 END 142.3
HIERARCH ESO ISS PBL13 START 31.994
HIERARCH ESO ISS PBL13 END 31.991
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 20.947
HIERARCH ESO ISS PBL14 END 20.912
HIERARCH ESO ISS PBLA14 START 113.721
HIERARCH ESO ISS PBLA14 END 113.745
HIERARCH ESO ISS PBL23 START 31.873
HIERARCH ESO ISS PBL23 END 31.9
HIERARCH ESO ISS PBLA23 START 32.3
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 10.616
HIERARCH ESO ISS PBL24 END 10.625
HIERARCH ESO ISS PBLA24 START 32.245
HIERARCH ESO ISS PBLA24 END 32.305
HIERARCH ESO ISS PBL34 START 21.257
HIERARCH ESO ISS PBL34 END 21.275
HIERARCH ESO ISS PBLA34 START 212.306
HIERARCH ESO ISS PBLA34 END 212.366
HIERARCH ESO ISS AMBI TAU0 START 0.011387
HIERARCH ESO ISS AMBI TAU0 END 0.012533
HIERARCH ESO ISS AMBI TEMP 14.89
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.42