Exposure
ID
MATIS.2021-09-18T07:07:30.493_1
Header ID
MATIS.2021-09-18T07:07:30.493
Date updated
2021-09-18 07:16:21 UTC+0000
Release date
2021-09-18 07:07:30 UTC+0000
UTC Start
2021-09-18 07:07:30.493
UTC End
2021-09-18 07:08:30.469
MJD Start
59475.29688071
MJD End
59475.2975748767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003171
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.99
Observation
ID
48238
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
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.0560 67.1370 272.3000 71.4000
K0-D0 89.9400 90.1290 253.2000 52.4000
K0-J3 53.4590 53.3860 326.4490 125.6900
G2-D0 34.4630 34.5210 213.6000 13.0000
G2-J3 56.1790 56.2930 41.8170 201.1250
D0-J3 90.4250 90.5970 38.7130 198.0300
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 59475.29688071
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569839
DEC 4.08937
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
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 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 67.056
HIERARCH ESO ISS PBL12 END 67.137
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 71.4
HIERARCH ESO ISS PBL13 START 89.94
HIERARCH ESO ISS PBL13 END 90.129
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 52.4
HIERARCH ESO ISS PBL14 START 53.459
HIERARCH ESO ISS PBL14 END 53.386
HIERARCH ESO ISS PBLA14 START 326.449
HIERARCH ESO ISS PBLA14 END 125.69
HIERARCH ESO ISS PBL23 START 34.463
HIERARCH ESO ISS PBL23 END 34.521
HIERARCH ESO ISS PBLA23 START 213.6
HIERARCH ESO ISS PBLA23 END 13.0
HIERARCH ESO ISS PBL24 START 56.179
HIERARCH ESO ISS PBL24 END 56.293
HIERARCH ESO ISS PBLA24 START 41.817
HIERARCH ESO ISS PBLA24 END 201.125
HIERARCH ESO ISS PBL34 START 90.425
HIERARCH ESO ISS PBL34 END 90.597
HIERARCH ESO ISS PBLA34 START 38.713
HIERARCH ESO ISS PBLA34 END 198.03
HIERARCH ESO ISS AMBI TAU0 START 0.003171
HIERARCH ESO ISS AMBI TAU0 END 0.003171
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.96