Exposure
ID
MATIS.2021-09-09T08:36:15.857_1
Header ID
MATIS.2021-09-09T08:36:15.857
Date updated
2021-09-09 08:44:59 UTC+0000
Release date
2021-09-09 08:36:15 UTC+0000
UTC Start
2021-09-09 08:36:15.857
UTC End
2021-09-09 08:37:15.875
MJD Start
59466.35851686
MJD End
59466.3592115128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0066935
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.435
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 88.0050 87.9180 113.2000 113.2000
A0-J2 129.0840 129.0550 92.4000 92.4000
A0-J3 125.6090 125.7500 49.9870 50.0150
G1-J2 56.2980 56.3540 58.6000 58.7000
G1-J3 116.4230 116.4600 7.5520 7.6620
J2-J3 92.1430 92.0670 339.1650 339.2630
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 59466.35851686
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 88.005
HIERARCH ESO ISS PBL12 END 87.918
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 129.084
HIERARCH ESO ISS PBL13 END 129.055
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 125.609
HIERARCH ESO ISS PBL14 END 125.75
HIERARCH ESO ISS PBLA14 START 49.987
HIERARCH ESO ISS PBLA14 END 50.015
HIERARCH ESO ISS PBL23 START 56.298
HIERARCH ESO ISS PBL23 END 56.354
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 116.423
HIERARCH ESO ISS PBL24 END 116.46
HIERARCH ESO ISS PBLA24 START 7.552
HIERARCH ESO ISS PBLA24 END 7.662
HIERARCH ESO ISS PBL34 START 92.143
HIERARCH ESO ISS PBL34 END 92.067
HIERARCH ESO ISS PBLA34 START 339.165
HIERARCH ESO ISS PBLA34 END 339.263
HIERARCH ESO ISS AMBI TAU0 START 0.006789
HIERARCH ESO ISS AMBI TAU0 END 0.006598
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.45