Exposure
ID
MATIS.2021-09-03T06:09:57.948_1
Header ID
MATIS.2021-09-03T06:09:57.948
Date updated
2021-09-03 06:16:41 UTC+0000
Release date
2021-09-03 06:09:57 UTC+0000
UTC Start
2021-09-03 06:09:57.948
UTC End
2021-09-03 06:10:57.966
MJD Start
59460.25692069
MJD End
59460.2576153428
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0089965
Ambient temperature (°C)
14.69
Seeing (arcsec)
0.61
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 25.1780 25.1850 137.3000 137.2000
A0-D0 21.3920 21.4880 68.8000 68.8000
A0-C1 20.4970 20.5340 118.4010 118.3270
B2-D0 26.3930 26.4030 6.2000 6.4000
B2-C1 8.7950 8.7980 6.1490 6.3320
D0-C1 17.5980 17.6050 186.2170 186.4000
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 59460.25692069
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 25.178
HIERARCH ESO ISS PBL12 END 25.185
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.2
HIERARCH ESO ISS PBL13 START 21.392
HIERARCH ESO ISS PBL13 END 21.488
HIERARCH ESO ISS PBLA13 START 68.8
HIERARCH ESO ISS PBLA13 END 68.8
HIERARCH ESO ISS PBL14 START 20.497
HIERARCH ESO ISS PBL14 END 20.534
HIERARCH ESO ISS PBLA14 START 118.401
HIERARCH ESO ISS PBLA14 END 118.327
HIERARCH ESO ISS PBL23 START 26.393
HIERARCH ESO ISS PBL23 END 26.403
HIERARCH ESO ISS PBLA23 START 6.2
HIERARCH ESO ISS PBLA23 END 6.4
HIERARCH ESO ISS PBL24 START 8.795
HIERARCH ESO ISS PBL24 END 8.798
HIERARCH ESO ISS PBLA24 START 6.149
HIERARCH ESO ISS PBLA24 END 6.332
HIERARCH ESO ISS PBL34 START 17.598
HIERARCH ESO ISS PBL34 END 17.605
HIERARCH ESO ISS PBLA34 START 186.217
HIERARCH ESO ISS PBLA34 END 186.4
HIERARCH ESO ISS AMBI TAU0 START 0.008203
HIERARCH ESO ISS AMBI TAU0 END 0.00979
HIERARCH ESO ISS AMBI TEMP 14.69
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61