Exposure
ID
MATIS.2021-09-04T09:39:17.279_1
Header ID
MATIS.2021-09-04T09:39:17.279
Date updated
2021-09-04 09:46:23 UTC+0000
Release date
2021-09-04 09:39:17 UTC+0000
UTC Start
2021-09-04 09:39:17.279
UTC End
2021-09-04 09:40:17.297
MJD Start
59461.40228332
MJD End
59461.4029779728
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003258
Ambient temperature (°C)
11.11
Seeing (arcsec)
0.685
Observation
ID
48119
Category
calibrator
Program ID
106.21LN.007
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
36106
Name
alf Cet
RA
45.569281
DEC
4.08937
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.0320 82.8850 113.8000 113.9000
A0-J2 125.6060 125.4700 91.6000 91.6000
A0-J3 130.3730 130.4530 50.9560 50.9590
G1-J2 57.9590 57.9790 58.9000 58.9000
G1-J3 118.4280 118.4850 12.3370 12.4360
J2-J3 89.1010 89.0360 344.1700 344.2920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.007
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59461.40228332
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569281
DEC 4.08937
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 83.032
HIERARCH ESO ISS PBL12 END 82.885
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 125.606
HIERARCH ESO ISS PBL13 END 125.47
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 130.373
HIERARCH ESO ISS PBL14 END 130.453
HIERARCH ESO ISS PBLA14 START 50.956
HIERARCH ESO ISS PBLA14 END 50.959
HIERARCH ESO ISS PBL23 START 57.959
HIERARCH ESO ISS PBL23 END 57.979
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 118.428
HIERARCH ESO ISS PBL24 END 118.485
HIERARCH ESO ISS PBLA24 START 12.337
HIERARCH ESO ISS PBLA24 END 12.436
HIERARCH ESO ISS PBL34 START 89.101
HIERARCH ESO ISS PBL34 END 89.036
HIERARCH ESO ISS PBLA34 START 344.17
HIERARCH ESO ISS PBLA34 END 344.292
HIERARCH ESO ISS AMBI TAU0 START 0.003329
HIERARCH ESO ISS AMBI TAU0 END 0.003187
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.73