Exposure
ID
MATIS.2021-08-31T05:59:41.699_1
Header ID
MATIS.2021-08-31T05:59:41.699
Date updated
2021-08-31 06:15:52 UTC+0000
Release date
2021-08-31 05:59:41 UTC+0000
UTC Start
2021-08-31 05:59:41.699
UTC End
2021-08-31 06:00:41.675
MJD Start
59457.24978818
MJD End
59457.2504823467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004415
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.77
Observation
ID
48043
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
36054
Name
alf Cet
RA
45.568724
DEC
4.08937
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9650 24.9770 138.2000 138.2000
A0-D0 19.1890 19.2930 66.6000 66.7000
A0-C1 19.6220 19.6650 120.2060 120.1140
B2-D0 26.2440 26.2470 2.1000 2.3000
B2-C1 8.7460 8.7470 2.0730 2.2610
D0-C1 17.4980 17.5010 182.1350 182.3240
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 59457.24978818
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568724
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 24.965
HIERARCH ESO ISS PBL12 END 24.977
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 19.189
HIERARCH ESO ISS PBL13 END 19.293
HIERARCH ESO ISS PBLA13 START 66.6
HIERARCH ESO ISS PBLA13 END 66.7
HIERARCH ESO ISS PBL14 START 19.622
HIERARCH ESO ISS PBL14 END 19.665
HIERARCH ESO ISS PBLA14 START 120.206
HIERARCH ESO ISS PBLA14 END 120.114
HIERARCH ESO ISS PBL23 START 26.244
HIERARCH ESO ISS PBL23 END 26.247
HIERARCH ESO ISS PBLA23 START 2.1
HIERARCH ESO ISS PBLA23 END 2.3
HIERARCH ESO ISS PBL24 START 8.746
HIERARCH ESO ISS PBL24 END 8.747
HIERARCH ESO ISS PBLA24 START 2.073
HIERARCH ESO ISS PBLA24 END 2.261
HIERARCH ESO ISS PBL34 START 17.498
HIERARCH ESO ISS PBL34 END 17.501
HIERARCH ESO ISS PBLA34 START 182.135
HIERARCH ESO ISS PBLA34 END 182.324
HIERARCH ESO ISS AMBI TAU0 START 0.004215
HIERARCH ESO ISS AMBI TAU0 END 0.004615
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.78