Exposure
ID
MATIS.2020-12-18T03:09:20.202_1
Header ID
MATIS.2020-12-18T03:09:20.202
Date updated
2020-12-18 03:20:48 UTC+0000
Release date
2020-12-18 03:09:20 UTC+0000
UTC Start
2020-12-18 03:09:20.202
UTC End
2020-12-18 03:10:20.220
MJD Start
59201.13148382
MJD End
59201.1321784728
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008841
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.415
Observation
ID
46183
Category
calibrator
Program ID
106.21LN.006
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
34771
Name
alf Cet
RA
45.569841
DEC
4.08938
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.6300 64.5310 270.1000 270.1000
K0-D0 94.9500 94.8900 251.9000 251.9000
K0-J3 47.1460 47.0930 337.7140 337.8480
G2-D0 39.1310 39.1550 220.9000 220.9000
G2-J3 63.8740 63.9030 47.0510 47.0540
D0-J3 102.8670 102.9200 44.7240 44.7330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.006
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59201.13148382
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569841
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 64.63
HIERARCH ESO ISS PBL12 END 64.531
HIERARCH ESO ISS PBLA12 START 270.1
HIERARCH ESO ISS PBLA12 END 270.1
HIERARCH ESO ISS PBL13 START 94.95
HIERARCH ESO ISS PBL13 END 94.89
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 47.146
HIERARCH ESO ISS PBL14 END 47.093
HIERARCH ESO ISS PBLA14 START 337.714
HIERARCH ESO ISS PBLA14 END 337.848
HIERARCH ESO ISS PBL23 START 39.131
HIERARCH ESO ISS PBL23 END 39.155
HIERARCH ESO ISS PBLA23 START 220.9
HIERARCH ESO ISS PBLA23 END 220.9
HIERARCH ESO ISS PBL24 START 63.874
HIERARCH ESO ISS PBL24 END 63.903
HIERARCH ESO ISS PBLA24 START 47.051
HIERARCH ESO ISS PBLA24 END 47.054
HIERARCH ESO ISS PBL34 START 102.867
HIERARCH ESO ISS PBL34 END 102.92
HIERARCH ESO ISS PBLA34 START 44.724
HIERARCH ESO ISS PBLA34 END 44.733
HIERARCH ESO ISS AMBI TAU0 START 0.008501
HIERARCH ESO ISS AMBI TAU0 END 0.009181
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.42