Exposure
ID
MATIS.2021-09-18T07:20:08.787_1
Header ID
MATIS.2021-09-18T07:20:08.787
Date updated
2021-09-18 07:30:53 UTC+0000
Release date
2021-09-18 07:20:08 UTC+0000
UTC Start
2021-09-18 07:20:08.787
UTC End
2021-09-18 07:21:08.763
MJD Start
59475.30565726
MJD End
59475.3063514267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003116
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.82
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 67.6830 67.7250 272.0000 272.0000
K0-D0 91.5820 91.7050 253.3000 253.3000
K0-J3 52.8770 52.8280 327.1780 327.2410
G2-D0 35.0760 35.1250 214.9000 215.0000
G2-J3 57.3170 57.4070 42.8480 42.9270
D0-J3 92.1840 92.3240 39.8330 39.9180
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 59475.30565726
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 67.683
HIERARCH ESO ISS PBL12 END 67.725
HIERARCH ESO ISS PBLA12 START 272.0
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 91.582
HIERARCH ESO ISS PBL13 END 91.705
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.877
HIERARCH ESO ISS PBL14 END 52.828
HIERARCH ESO ISS PBLA14 START 327.178
HIERARCH ESO ISS PBLA14 END 327.241
HIERARCH ESO ISS PBL23 START 35.076
HIERARCH ESO ISS PBL23 END 35.125
HIERARCH ESO ISS PBLA23 START 214.9
HIERARCH ESO ISS PBLA23 END 215.0
HIERARCH ESO ISS PBL24 START 57.317
HIERARCH ESO ISS PBL24 END 57.407
HIERARCH ESO ISS PBLA24 START 42.848
HIERARCH ESO ISS PBLA24 END 42.927
HIERARCH ESO ISS PBL34 START 92.184
HIERARCH ESO ISS PBL34 END 92.324
HIERARCH ESO ISS PBLA34 START 39.833
HIERARCH ESO ISS PBLA34 END 39.918
HIERARCH ESO ISS AMBI TAU0 START 0.003116
HIERARCH ESO ISS AMBI TAU0 END 0.003116
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82