Exposure
ID
MATIS.2021-09-18T07:32:37.942_1
Header ID
MATIS.2021-09-18T07:32:37.942
Date updated
2021-09-18 07:50:55 UTC+0000
Release date
2021-09-18 07:32:37 UTC+0000
UTC Start
2021-09-18 07:32:37.942
UTC End
2021-09-18 07:33:37.918
MJD Start
59475.31432803
MJD End
59475.3150221967
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002798
Ambient temperature (°C)
13.37
Seeing (arcsec)
1.21
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 68.1000 68.1250 271.8000 271.8000
K0-D0 92.9550 93.0550 253.3000 253.3000
K0-J3 52.2680 52.2170 327.9910 328.0630
G2-D0 35.6650 35.7130 216.0000 216.1000
G2-J3 58.3820 58.4670 43.7380 43.8060
D0-J3 93.8450 93.9790 40.8080 40.8840
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 59475.31432803
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 68.1
HIERARCH ESO ISS PBL12 END 68.125
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 271.8
HIERARCH ESO ISS PBL13 START 92.955
HIERARCH ESO ISS PBL13 END 93.055
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.268
HIERARCH ESO ISS PBL14 END 52.217
HIERARCH ESO ISS PBLA14 START 327.991
HIERARCH ESO ISS PBLA14 END 328.063
HIERARCH ESO ISS PBL23 START 35.665
HIERARCH ESO ISS PBL23 END 35.713
HIERARCH ESO ISS PBLA23 START 216.0
HIERARCH ESO ISS PBLA23 END 216.1
HIERARCH ESO ISS PBL24 START 58.382
HIERARCH ESO ISS PBL24 END 58.467
HIERARCH ESO ISS PBLA24 START 43.738
HIERARCH ESO ISS PBLA24 END 43.806
HIERARCH ESO ISS PBL34 START 93.845
HIERARCH ESO ISS PBL34 END 93.979
HIERARCH ESO ISS PBLA34 START 40.808
HIERARCH ESO ISS PBLA34 END 40.884
HIERARCH ESO ISS AMBI TAU0 START 0.002899
HIERARCH ESO ISS AMBI TAU0 END 0.002697
HIERARCH ESO ISS AMBI TEMP 13.37
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.21