Exposure
ID
MATIS.2021-09-09T08:34:10.491_1
Header ID
MATIS.2021-09-09T08:34:10.491
Date updated
2021-09-09 08:44:59 UTC+0000
Release date
2021-09-09 08:34:10 UTC+0000
UTC Start
2021-09-09 08:34:10.491
UTC End
2021-09-09 08:35:10.505
MJD Start
59466.35706587
MJD End
59466.3577604765
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006807
Ambient temperature (°C)
12.26
Seeing (arcsec)
0.41
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 88.1780 88.0960 113.2000 113.2000
A0-J2 129.1350 129.1120 92.4000 92.4000
A0-J3 125.3140 125.4560 49.9040 49.9410
G1-J2 56.1810 56.2380 58.6000 58.6000
G1-J3 116.3500 116.3850 7.3020 7.4190
J2-J3 92.2990 92.2240 338.9420 339.0450
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 59466.35706587
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 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 88.178
HIERARCH ESO ISS PBL12 END 88.096
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 129.135
HIERARCH ESO ISS PBL13 END 129.112
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 125.314
HIERARCH ESO ISS PBL14 END 125.456
HIERARCH ESO ISS PBLA14 START 49.904
HIERARCH ESO ISS PBLA14 END 49.941
HIERARCH ESO ISS PBL23 START 56.181
HIERARCH ESO ISS PBL23 END 56.238
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 116.35
HIERARCH ESO ISS PBL24 END 116.385
HIERARCH ESO ISS PBLA24 START 7.302
HIERARCH ESO ISS PBLA24 END 7.419
HIERARCH ESO ISS PBL34 START 92.299
HIERARCH ESO ISS PBL34 END 92.224
HIERARCH ESO ISS PBLA34 START 338.942
HIERARCH ESO ISS PBLA34 END 339.045
HIERARCH ESO ISS AMBI TAU0 START 0.006825
HIERARCH ESO ISS AMBI TAU0 END 0.006789
HIERARCH ESO ISS AMBI TEMP 12.26
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.42