Exposure
ID
MATIS.2021-08-31T06:03:26.962_1
Header ID
MATIS.2021-08-31T06:03:26.962
Date updated
2021-08-31 06:11:15 UTC+0000
Release date
2021-08-31 06:03:26 UTC+0000
UTC Start
2021-08-31 06:03:26.962
UTC End
2021-08-31 06:04:26.980
MJD Start
59457.25239539
MJD End
59457.2530900428
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0047045
Ambient temperature (°C)
11.99
Seeing (arcsec)
0.675
Observation
ID
48044
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0080 25.0190 138.0000 138.0000
A0-D0 19.5720 19.6750 67.0000 67.1000
A0-C1 19.7790 19.8210 119.8720 119.7850
B2-D0 26.2590 26.2640 2.8000 3.0000
B2-C1 8.7510 8.7520 2.7700 2.9600
D0-C1 17.5080 17.5120 182.8330 183.0240
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 59457.25239539
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568724
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 25.008
HIERARCH ESO ISS PBL12 END 25.019
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 19.572
HIERARCH ESO ISS PBL13 END 19.675
HIERARCH ESO ISS PBLA13 START 67.0
HIERARCH ESO ISS PBLA13 END 67.1
HIERARCH ESO ISS PBL14 START 19.779
HIERARCH ESO ISS PBL14 END 19.821
HIERARCH ESO ISS PBLA14 START 119.872
HIERARCH ESO ISS PBLA14 END 119.785
HIERARCH ESO ISS PBL23 START 26.259
HIERARCH ESO ISS PBL23 END 26.264
HIERARCH ESO ISS PBLA23 START 2.8
HIERARCH ESO ISS PBLA23 END 3.0
HIERARCH ESO ISS PBL24 START 8.751
HIERARCH ESO ISS PBL24 END 8.752
HIERARCH ESO ISS PBLA24 START 2.77
HIERARCH ESO ISS PBLA24 END 2.96
HIERARCH ESO ISS PBL34 START 17.508
HIERARCH ESO ISS PBL34 END 17.512
HIERARCH ESO ISS PBLA34 START 182.833
HIERARCH ESO ISS PBLA34 END 183.024
HIERARCH ESO ISS AMBI TAU0 START 0.004271
HIERARCH ESO ISS AMBI TAU0 END 0.005138
HIERARCH ESO ISS AMBI TEMP 11.99
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.67