Exposure
ID
MATIS.2020-12-31T00:48:39.346_1
Header ID
MATIS.2020-12-31T00:48:39.346
Date updated
2020-12-31 00:56:29 UTC+0000
Release date
2020-12-31 00:48:39 UTC+0000
UTC Start
2020-12-31 00:48:39.346
UTC End
2020-12-31 00:49:39.364
MJD Start
59214.03378873
MJD End
59214.0344833828
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044555
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.96
Observation
ID
46231
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
34791
Name
alf Cet
RA
45.568725
DEC
4.08938
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 23.8140 23.7890 138.0000 138.0000
A0-D0 31.1850 31.2150 73.3000 73.3000
A0-C1 22.3820 22.3690 113.1760 113.1760
B2-D0 30.0660 30.0990 27.6000 27.7000
B2-C1 10.0150 10.0260 27.5380 27.6410
D0-C1 20.0510 20.0730 207.6080 207.7110
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 59214.03378873
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568725
DEC 4.08938
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 23.814
HIERARCH ESO ISS PBL12 END 23.789
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 31.185
HIERARCH ESO ISS PBL13 END 31.215
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 22.382
HIERARCH ESO ISS PBL14 END 22.369
HIERARCH ESO ISS PBLA14 START 113.176
HIERARCH ESO ISS PBLA14 END 113.176
HIERARCH ESO ISS PBL23 START 30.066
HIERARCH ESO ISS PBL23 END 30.099
HIERARCH ESO ISS PBLA23 START 27.6
HIERARCH ESO ISS PBLA23 END 27.7
HIERARCH ESO ISS PBL24 START 10.015
HIERARCH ESO ISS PBL24 END 10.026
HIERARCH ESO ISS PBLA24 START 27.538
HIERARCH ESO ISS PBLA24 END 27.641
HIERARCH ESO ISS PBL34 START 20.051
HIERARCH ESO ISS PBL34 END 20.073
HIERARCH ESO ISS PBLA34 START 207.608
HIERARCH ESO ISS PBLA34 END 207.711
HIERARCH ESO ISS AMBI TAU0 START 0.004505
HIERARCH ESO ISS AMBI TAU0 END 0.004406
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96