Exposure
ID
MATIS.2021-08-31T05:49:53.010_1
Header ID
MATIS.2021-08-31T05:49:53.010
Date updated
2021-08-31 06:00:57 UTC+0000
Release date
2021-08-31 05:49:53 UTC+0000
UTC Start
2021-08-31 05:49:53.010
UTC End
2021-08-31 05:50:53.024
MJD Start
59457.24297465
MJD End
59457.2436692565
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003671
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.875
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 24.8380 24.8520 138.7000 138.7000
A0-D0 18.1730 18.2790 65.4000 65.5000
A0-C1 19.1930 19.2390 121.1330 121.0340
B2-D0 26.2250 26.2260 0.3000 0.5000
B2-C1 8.7400 8.7400 0.2400 0.4310
D0-C1 17.4850 17.4860 180.2990 180.4900
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 59457.24297465
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 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 24.838
HIERARCH ESO ISS PBL12 END 24.852
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 18.173
HIERARCH ESO ISS PBL13 END 18.279
HIERARCH ESO ISS PBLA13 START 65.4
HIERARCH ESO ISS PBLA13 END 65.5
HIERARCH ESO ISS PBL14 START 19.193
HIERARCH ESO ISS PBL14 END 19.239
HIERARCH ESO ISS PBLA14 START 121.133
HIERARCH ESO ISS PBLA14 END 121.034
HIERARCH ESO ISS PBL23 START 26.225
HIERARCH ESO ISS PBL23 END 26.226
HIERARCH ESO ISS PBLA23 START 0.3
HIERARCH ESO ISS PBLA23 END 0.5
HIERARCH ESO ISS PBL24 START 8.74
HIERARCH ESO ISS PBL24 END 8.74
HIERARCH ESO ISS PBLA24 START 0.24
HIERARCH ESO ISS PBLA24 END 0.431
HIERARCH ESO ISS PBL34 START 17.485
HIERARCH ESO ISS PBL34 END 17.486
HIERARCH ESO ISS PBLA34 START 180.299
HIERARCH ESO ISS PBLA34 END 180.49
HIERARCH ESO ISS AMBI TAU0 START 0.003755
HIERARCH ESO ISS AMBI TAU0 END 0.003587
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.9