Exposure
ID
MATIS.2021-09-05T08:58:22.157_1
Header ID
MATIS.2021-09-05T08:58:22.157
Date updated
2021-09-05 09:06:24 UTC+0000
Release date
2021-09-05 08:58:22 UTC+0000
UTC Start
2021-09-05 08:58:22.157
UTC End
2021-09-05 08:59:22.175
MJD Start
59462.37386756
MJD End
59462.3745622128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0056445
Ambient temperature (°C)
13.05
Seeing (arcsec)
0.575
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 87.4350 87.3410 113.2000 113.2000
A0-J2 128.8590 128.8150 92.3000 92.2000
A0-J3 126.4750 126.6060 50.2000 50.2290
G1-J2 56.6360 56.6860 58.7000 58.7000
G1-J3 116.6640 116.7030 8.2870 8.3990
J2-J3 91.6680 91.5950 339.8390 339.9440
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 59462.37386756
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 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 87.435
HIERARCH ESO ISS PBL12 END 87.341
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 128.859
HIERARCH ESO ISS PBL13 END 128.815
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 126.475
HIERARCH ESO ISS PBL14 END 126.606
HIERARCH ESO ISS PBLA14 START 50.2
HIERARCH ESO ISS PBLA14 END 50.229
HIERARCH ESO ISS PBL23 START 56.636
HIERARCH ESO ISS PBL23 END 56.686
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 116.664
HIERARCH ESO ISS PBL24 END 116.703
HIERARCH ESO ISS PBLA24 START 8.287
HIERARCH ESO ISS PBLA24 END 8.399
HIERARCH ESO ISS PBL34 START 91.668
HIERARCH ESO ISS PBL34 END 91.595
HIERARCH ESO ISS PBLA34 START 339.839
HIERARCH ESO ISS PBLA34 END 339.944
HIERARCH ESO ISS AMBI TAU0 START 0.005868
HIERARCH ESO ISS AMBI TAU0 END 0.005421
HIERARCH ESO ISS AMBI TEMP 13.05
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.58