Exposure
ID
MATIS.2021-09-01T06:35:28.570_1
Header ID
MATIS.2021-09-01T06:35:28.570
Date updated
2021-09-01 06:47:32 UTC+0000
Release date
2021-09-01 06:35:28 UTC+0000
UTC Start
2021-09-01 06:35:28.570
UTC End
2021-09-01 06:36:28.588
MJD Start
59458.27463623
MJD End
59458.2753308828
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003941
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.59
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 25.2730 25.2760 136.7000 136.7000
A0-D0 23.0500 23.1420 70.1000 70.1000
A0-C1 21.1010 21.1330 117.2010 117.1380
B2-D0 26.6140 26.6290 9.4000 9.5000
B2-C1 8.8680 8.8730 9.3220 9.5010
D0-C1 17.7460 17.7560 189.3930 189.5730
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 59458.27463623
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 25.273
HIERARCH ESO ISS PBL12 END 25.276
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 23.05
HIERARCH ESO ISS PBL13 END 23.142
HIERARCH ESO ISS PBLA13 START 70.1
HIERARCH ESO ISS PBLA13 END 70.1
HIERARCH ESO ISS PBL14 START 21.101
HIERARCH ESO ISS PBL14 END 21.133
HIERARCH ESO ISS PBLA14 START 117.201
HIERARCH ESO ISS PBLA14 END 117.138
HIERARCH ESO ISS PBL23 START 26.614
HIERARCH ESO ISS PBL23 END 26.629
HIERARCH ESO ISS PBLA23 START 9.4
HIERARCH ESO ISS PBLA23 END 9.5
HIERARCH ESO ISS PBL24 START 8.868
HIERARCH ESO ISS PBL24 END 8.873
HIERARCH ESO ISS PBLA24 START 9.322
HIERARCH ESO ISS PBLA24 END 9.501
HIERARCH ESO ISS PBL34 START 17.746
HIERARCH ESO ISS PBL34 END 17.756
HIERARCH ESO ISS PBLA34 START 189.393
HIERARCH ESO ISS PBLA34 END 189.573
HIERARCH ESO ISS AMBI TAU0 START 0.004536
HIERARCH ESO ISS AMBI TAU0 END 0.003346
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.64