Exposure
ID
MATIS.2021-09-16T07:17:35.910_1
Header ID
MATIS.2021-09-16T07:17:35.910
Date updated
2021-09-16 07:26:36 UTC+0000
Release date
2021-09-16 07:17:35 UTC+0000
UTC Start
2021-09-16 07:17:35.910
UTC End
2021-09-16 07:18:35.928
MJD Start
59473.30388785
MJD End
59473.3045825028
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002072
Ambient temperature (°C)
8.98
Seeing (arcsec)
1.32
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 67.1820 67.2360 272.3000 272.2000
K0-D0 90.2490 90.3850 253.2000 253.2000
K0-J3 53.3590 53.3130 326.5710 326.6260
G2-D0 34.5720 34.6210 213.9000 214.0000
G2-J3 56.3840 56.4760 42.0090 42.0940
D0-J3 90.7410 90.8820 38.9210 39.0130
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 59473.30388785
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 67.182
HIERARCH ESO ISS PBL12 END 67.236
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 90.249
HIERARCH ESO ISS PBL13 END 90.385
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.2
HIERARCH ESO ISS PBL14 START 53.359
HIERARCH ESO ISS PBL14 END 53.313
HIERARCH ESO ISS PBLA14 START 326.571
HIERARCH ESO ISS PBLA14 END 326.626
HIERARCH ESO ISS PBL23 START 34.572
HIERARCH ESO ISS PBL23 END 34.621
HIERARCH ESO ISS PBLA23 START 213.9
HIERARCH ESO ISS PBLA23 END 214.0
HIERARCH ESO ISS PBL24 START 56.384
HIERARCH ESO ISS PBL24 END 56.476
HIERARCH ESO ISS PBLA24 START 42.009
HIERARCH ESO ISS PBLA24 END 42.094
HIERARCH ESO ISS PBL34 START 90.741
HIERARCH ESO ISS PBL34 END 90.882
HIERARCH ESO ISS PBLA34 START 38.921
HIERARCH ESO ISS PBLA34 END 39.013
HIERARCH ESO ISS AMBI TAU0 START 0.002072
HIERARCH ESO ISS AMBI TAU0 END 0.002072
HIERARCH ESO ISS AMBI TEMP 8.98
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.32