Exposure
ID
MATIS.2020-12-31T00:43:57.024_1
Header ID
MATIS.2020-12-31T00:43:57.024
Date updated
2020-12-31 00:56:29 UTC+0000
Release date
2020-12-31 00:43:57 UTC+0000
UTC Start
2020-12-31 00:43:57.024
UTC End
2020-12-31 00:44:57.038
MJD Start
59214.03052111
MJD End
59214.0312157165
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004269
Ambient temperature (°C)
12.94
Seeing (arcsec)
1.15
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 23.9290 23.9050 137.7000 137.8000
A0-D0 31.0380 31.0700 73.3000 73.3000
A0-C1 22.4400 22.4290 113.1980 113.1920
B2-D0 29.9170 29.9490 27.1000 27.2000
B2-C1 9.9650 9.9760 27.0710 27.1720
D0-C1 19.9520 19.9730 207.1420 207.2420
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 59214.03052111
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 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 23.929
HIERARCH ESO ISS PBL12 END 23.905
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 31.038
HIERARCH ESO ISS PBL13 END 31.07
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 22.44
HIERARCH ESO ISS PBL14 END 22.429
HIERARCH ESO ISS PBLA14 START 113.198
HIERARCH ESO ISS PBLA14 END 113.192
HIERARCH ESO ISS PBL23 START 29.917
HIERARCH ESO ISS PBL23 END 29.949
HIERARCH ESO ISS PBLA23 START 27.1
HIERARCH ESO ISS PBLA23 END 27.2
HIERARCH ESO ISS PBL24 START 9.965
HIERARCH ESO ISS PBL24 END 9.976
HIERARCH ESO ISS PBLA24 START 27.071
HIERARCH ESO ISS PBLA24 END 27.172
HIERARCH ESO ISS PBL34 START 19.952
HIERARCH ESO ISS PBL34 END 19.973
HIERARCH ESO ISS PBLA34 START 207.142
HIERARCH ESO ISS PBLA34 END 207.242
HIERARCH ESO ISS AMBI TAU0 START 0.004494
HIERARCH ESO ISS AMBI TAU0 END 0.004044
HIERARCH ESO ISS AMBI TEMP 12.94
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.3