Exposure
ID
MATIS.2021-09-16T07:25:05.967_1
Header ID
MATIS.2021-09-16T07:25:05.967
Date updated
2021-09-16 07:36:29 UTC+0000
Release date
2021-09-16 07:25:05 UTC+0000
UTC Start
2021-09-16 07:25:05.967
UTC End
2021-09-16 07:26:05.943
MJD Start
59473.30909684
MJD End
59473.3097910067
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002056
Ambient temperature (°C)
8.72
Seeing (arcsec)
1.25
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 67.5570 67.6020 272.1000 272.1000
K0-D0 91.2280 91.3540 253.3000 253.3000
K0-J3 53.0140 52.9660 327.0010 327.0630
G2-D0 34.9370 34.9850 214.6000 214.7000
G2-J3 57.0610 57.1510 42.6240 42.7030
D0-J3 91.7860 91.9260 39.5880 39.6740
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 59473.30909684
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 67.557
HIERARCH ESO ISS PBL12 END 67.602
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 91.228
HIERARCH ESO ISS PBL13 END 91.354
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 53.014
HIERARCH ESO ISS PBL14 END 52.966
HIERARCH ESO ISS PBLA14 START 327.001
HIERARCH ESO ISS PBLA14 END 327.063
HIERARCH ESO ISS PBL23 START 34.937
HIERARCH ESO ISS PBL23 END 34.985
HIERARCH ESO ISS PBLA23 START 214.6
HIERARCH ESO ISS PBLA23 END 214.7
HIERARCH ESO ISS PBL24 START 57.061
HIERARCH ESO ISS PBL24 END 57.151
HIERARCH ESO ISS PBLA24 START 42.624
HIERARCH ESO ISS PBLA24 END 42.703
HIERARCH ESO ISS PBL34 START 91.786
HIERARCH ESO ISS PBL34 END 91.926
HIERARCH ESO ISS PBLA34 START 39.588
HIERARCH ESO ISS PBLA34 END 39.674
HIERARCH ESO ISS AMBI TAU0 START 0.002056
HIERARCH ESO ISS AMBI TAU0 END 0.002056
HIERARCH ESO ISS AMBI TEMP 8.72
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25