Exposure
ID
MATIS.2021-08-31T06:04:41.247_1
Header ID
MATIS.2021-08-31T06:04:41.247
Date updated
2021-08-31 06:15:52 UTC+0000
Release date
2021-08-31 06:04:41 UTC+0000
UTC Start
2021-08-31 06:04:41.247
UTC End
2021-08-31 06:05:41.265
MJD Start
59457.25325517
MJD End
59457.2539498228
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005138
Ambient temperature (°C)
11.96
Seeing (arcsec)
0.67
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 25.0210 25.0320 138.0000 137.9000
A0-D0 19.6970 19.8000 67.2000 67.3000
A0-C1 19.8300 19.8720 119.7650 119.6780
B2-D0 26.2650 26.2700 3.0000 3.2000
B2-C1 8.7530 8.7540 2.9990 3.1890
D0-C1 17.5120 17.5160 183.0630 183.2530
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 59457.25325517
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 25.021
HIERARCH ESO ISS PBL12 END 25.032
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 137.9
HIERARCH ESO ISS PBL13 START 19.697
HIERARCH ESO ISS PBL13 END 19.8
HIERARCH ESO ISS PBLA13 START 67.2
HIERARCH ESO ISS PBLA13 END 67.3
HIERARCH ESO ISS PBL14 START 19.83
HIERARCH ESO ISS PBL14 END 19.872
HIERARCH ESO ISS PBLA14 START 119.765
HIERARCH ESO ISS PBLA14 END 119.678
HIERARCH ESO ISS PBL23 START 26.265
HIERARCH ESO ISS PBL23 END 26.27
HIERARCH ESO ISS PBLA23 START 3.0
HIERARCH ESO ISS PBLA23 END 3.2
HIERARCH ESO ISS PBL24 START 8.753
HIERARCH ESO ISS PBL24 END 8.754
HIERARCH ESO ISS PBLA24 START 2.999
HIERARCH ESO ISS PBLA24 END 3.189
HIERARCH ESO ISS PBL34 START 17.512
HIERARCH ESO ISS PBL34 END 17.516
HIERARCH ESO ISS PBLA34 START 183.063
HIERARCH ESO ISS PBLA34 END 183.253
HIERARCH ESO ISS AMBI TAU0 START 0.005138
HIERARCH ESO ISS AMBI TAU0 END 0.005138
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67