Exposure
ID
MATIS.2020-12-31T00:42:34.249_1
Header ID
MATIS.2020-12-31T00:42:34.249
Date updated
2020-12-31 00:51:08 UTC+0000
Release date
2020-12-31 00:42:34 UTC+0000
UTC Start
2020-12-31 00:42:34.249
UTC End
2020-12-31 00:43:34.263
MJD Start
59214.02956307
MJD End
59214.0302576765
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044805
Ambient temperature (°C)
12.86
Seeing (arcsec)
0.995
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 23.9620 23.9380 137.7000 137.7000
A0-D0 30.9920 31.0260 73.3000 73.3000
A0-C1 22.4560 22.4450 113.2100 113.2000
B2-D0 29.8730 29.9050 27.0000 27.1000
B2-C1 9.9510 9.9610 26.9350 27.0340
D0-C1 19.9220 19.9440 207.0050 207.1050
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 59214.02956307
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 23.962
HIERARCH ESO ISS PBL12 END 23.938
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 30.992
HIERARCH ESO ISS PBL13 END 31.026
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 22.456
HIERARCH ESO ISS PBL14 END 22.445
HIERARCH ESO ISS PBLA14 START 113.21
HIERARCH ESO ISS PBLA14 END 113.2
HIERARCH ESO ISS PBL23 START 29.873
HIERARCH ESO ISS PBL23 END 29.905
HIERARCH ESO ISS PBLA23 START 27.0
HIERARCH ESO ISS PBLA23 END 27.1
HIERARCH ESO ISS PBL24 START 9.951
HIERARCH ESO ISS PBL24 END 9.961
HIERARCH ESO ISS PBLA24 START 26.935
HIERARCH ESO ISS PBLA24 END 27.034
HIERARCH ESO ISS PBL34 START 19.922
HIERARCH ESO ISS PBL34 END 19.944
HIERARCH ESO ISS PBLA34 START 207.005
HIERARCH ESO ISS PBLA34 END 207.105
HIERARCH ESO ISS AMBI TAU0 START 0.004467
HIERARCH ESO ISS AMBI TAU0 END 0.004494
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.0