Exposure
ID
MATIS.2021-10-01T07:10:18.458_1
Header ID
MATIS.2021-10-01T07:10:18.458
Date updated
2021-10-01 07:21:34 UTC+0000
Release date
2021-10-01 07:10:18 UTC+0000
UTC Start
2021-10-01 07:10:18.458
UTC End
2021-10-01 07:11:18.476
MJD Start
59488.29882474
MJD End
59488.2995193928
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0026735
Ambient temperature (°C)
11.33
Seeing (arcsec)
0.755
Observation
ID
48388
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
36054
Name
alf Cet
RA
45.568724
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 87.9600 87.8740 113.2000 113.2000
A0-J2 129.0680 129.0380 92.4000 92.3000
A0-K0 126.8800 126.9480 73.1850 73.1770
G1-J2 56.3270 56.3820 58.6000 58.7000
G1-K0 82.0810 82.1630 29.6420 29.7240
J2-K0 42.6950 42.6780 349.8710 349.9880
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 59488.29882474
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568724
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 87.96
HIERARCH ESO ISS PBL12 END 87.874
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 129.068
HIERARCH ESO ISS PBL13 END 129.038
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 126.88
HIERARCH ESO ISS PBL14 END 126.948
HIERARCH ESO ISS PBLA14 START 73.185
HIERARCH ESO ISS PBLA14 END 73.177
HIERARCH ESO ISS PBL23 START 56.327
HIERARCH ESO ISS PBL23 END 56.382
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 82.081
HIERARCH ESO ISS PBL24 END 82.163
HIERARCH ESO ISS PBLA24 START 29.642
HIERARCH ESO ISS PBLA24 END 29.724
HIERARCH ESO ISS PBL34 START 42.695
HIERARCH ESO ISS PBL34 END 42.678
HIERARCH ESO ISS PBLA34 START 349.871
HIERARCH ESO ISS PBLA34 END 349.988
HIERARCH ESO ISS AMBI TAU0 START 0.002654
HIERARCH ESO ISS AMBI TAU0 END 0.002693
HIERARCH ESO ISS AMBI TEMP 11.33
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.76