Exposure
ID
MATIS.2021-01-01T01:37:28.089_1
Header ID
MATIS.2021-01-01T01:37:28.089
Date updated
2021-01-01 01:46:02 UTC+0000
Release date
2021-01-01 01:37:28 UTC+0000
UTC Start
2021-01-01 01:37:28.089
UTC End
2021-01-01 01:38:28.103
MJD Start
59215.06768622
MJD End
59215.0683808265
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0120525
Ambient temperature (°C)
14.87
Seeing (arcsec)
0.375
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 22.2800 22.2470 141.5000 141.6000
A0-D0 32.0030 32.0040 72.8000 72.8000
A0-C1 21.1920 21.1600 113.5650 113.5850
B2-D0 31.6670 31.6960 31.8000 31.9000
B2-C1 10.5480 10.5570 31.7870 31.8520
D0-C1 21.1200 21.1390 211.8500 211.9140
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 59215.06768622
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 22.28
HIERARCH ESO ISS PBL12 END 22.247
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.6
HIERARCH ESO ISS PBL13 START 32.003
HIERARCH ESO ISS PBL13 END 32.004
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 21.192
HIERARCH ESO ISS PBL14 END 21.16
HIERARCH ESO ISS PBLA14 START 113.565
HIERARCH ESO ISS PBLA14 END 113.585
HIERARCH ESO ISS PBL23 START 31.667
HIERARCH ESO ISS PBL23 END 31.696
HIERARCH ESO ISS PBLA23 START 31.8
HIERARCH ESO ISS PBLA23 END 31.9
HIERARCH ESO ISS PBL24 START 10.548
HIERARCH ESO ISS PBL24 END 10.557
HIERARCH ESO ISS PBLA24 START 31.787
HIERARCH ESO ISS PBLA24 END 31.852
HIERARCH ESO ISS PBL34 START 21.12
HIERARCH ESO ISS PBL34 END 21.139
HIERARCH ESO ISS PBLA34 START 211.85
HIERARCH ESO ISS PBLA34 END 211.914
HIERARCH ESO ISS AMBI TAU0 START 0.012065
HIERARCH ESO ISS AMBI TAU0 END 0.01204
HIERARCH ESO ISS AMBI TEMP 14.87
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.37