Exposure
ID
MATIS.2021-09-16T07:50:27.609_1
Header ID
MATIS.2021-09-16T07:50:27.609
Date updated
2021-09-16 07:56:10 UTC+0000
Release date
2021-09-16 07:50:27 UTC+0000
UTC Start
2021-09-16 07:50:27.609
UTC End
2021-09-16 07:51:27.627
MJD Start
59473.32670844
MJD End
59473.3274030928
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001796
Ambient temperature (°C)
9.09
Seeing (arcsec)
1.4
Observation
ID
48237
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
36193
Name
alf Cet
RA
45.569839
DEC
4.08937
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 68.2880 68.3000 271.6000 271.6000
K0-D0 93.8700 93.9540 253.3000 253.3000
K0-J3 51.7610 51.7080 328.7190 328.7970
G2-D0 36.1200 36.1650 216.8000 216.9000
G2-J3 59.1850 59.2640 44.3690 44.4290
D0-J3 95.1100 95.2360 41.5080 41.5750
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 59473.32670844
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569839
DEC 4.08937
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 68.288
HIERARCH ESO ISS PBL12 END 68.3
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 93.87
HIERARCH ESO ISS PBL13 END 93.954
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 51.761
HIERARCH ESO ISS PBL14 END 51.708
HIERARCH ESO ISS PBLA14 START 328.719
HIERARCH ESO ISS PBLA14 END 328.797
HIERARCH ESO ISS PBL23 START 36.12
HIERARCH ESO ISS PBL23 END 36.165
HIERARCH ESO ISS PBLA23 START 216.8
HIERARCH ESO ISS PBLA23 END 216.9
HIERARCH ESO ISS PBL24 START 59.185
HIERARCH ESO ISS PBL24 END 59.264
HIERARCH ESO ISS PBLA24 START 44.369
HIERARCH ESO ISS PBLA24 END 44.429
HIERARCH ESO ISS PBL34 START 95.11
HIERARCH ESO ISS PBL34 END 95.236
HIERARCH ESO ISS PBLA34 START 41.508
HIERARCH ESO ISS PBLA34 END 41.575
HIERARCH ESO ISS AMBI TAU0 START 0.001556
HIERARCH ESO ISS AMBI TAU0 END 0.002036
HIERARCH ESO ISS AMBI TEMP 9.09
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.4