Exposure
ID
MATIS.2021-08-31T05:56:04.907_1
Header ID
MATIS.2021-08-31T05:56:04.907
Date updated
2021-08-31 06:06:01 UTC+0000
Release date
2021-08-31 05:56:04 UTC+0000
UTC Start
2021-08-31 05:56:04.907
UTC End
2021-08-31 05:57:04.925
MJD Start
59457.24727902
MJD End
59457.2479736728
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0039385
Ambient temperature (°C)
11.89
Seeing (arcsec)
0.825
Observation
ID
48044
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
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9200 24.9330 138.4000 138.3000
A0-D0 18.8170 18.9220 66.2000 66.3000
A0-C1 19.4660 19.5100 120.5370 120.4440
B2-D0 26.2330 26.2360 1.4000 1.6000
B2-C1 8.7420 8.7430 1.3980 1.5880
D0-C1 17.4910 17.4930 181.4590 181.6500
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 59457.24727902
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 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 24.92
HIERARCH ESO ISS PBL12 END 24.933
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.3
HIERARCH ESO ISS PBL13 START 18.817
HIERARCH ESO ISS PBL13 END 18.922
HIERARCH ESO ISS PBLA13 START 66.2
HIERARCH ESO ISS PBLA13 END 66.3
HIERARCH ESO ISS PBL14 START 19.466
HIERARCH ESO ISS PBL14 END 19.51
HIERARCH ESO ISS PBLA14 START 120.537
HIERARCH ESO ISS PBLA14 END 120.444
HIERARCH ESO ISS PBL23 START 26.233
HIERARCH ESO ISS PBL23 END 26.236
HIERARCH ESO ISS PBLA23 START 1.4
HIERARCH ESO ISS PBLA23 END 1.6
HIERARCH ESO ISS PBL24 START 8.742
HIERARCH ESO ISS PBL24 END 8.743
HIERARCH ESO ISS PBLA24 START 1.398
HIERARCH ESO ISS PBLA24 END 1.588
HIERARCH ESO ISS PBL34 START 17.491
HIERARCH ESO ISS PBL34 END 17.493
HIERARCH ESO ISS PBLA34 START 181.459
HIERARCH ESO ISS PBLA34 END 181.65
HIERARCH ESO ISS AMBI TAU0 START 0.004406
HIERARCH ESO ISS AMBI TAU0 END 0.003471
HIERARCH ESO ISS AMBI TEMP 11.89
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.83