Exposure
ID
MATIS.2021-09-01T06:41:49.113_1
Header ID
MATIS.2021-09-01T06:41:49.113
Date updated
2021-09-01 06:51:18 UTC+0000
Release date
2021-09-01 06:41:49 UTC+0000
UTC Start
2021-09-01 06:41:49.113
UTC End
2021-09-01 06:42:49.131
MJD Start
59458.27904066
MJD End
59458.2797353128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0026545
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.74
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 25.2900 25.2920 136.6000 136.5000
A0-D0 23.6210 23.7090 70.4000 70.5000
A0-C1 21.2960 21.3260 116.8170 116.7590
B2-D0 26.7140 26.7310 10.5000 10.7000
B2-C1 8.9010 8.9070 10.4360 10.6100
D0-C1 17.8130 17.8240 190.5080 190.6830
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 59458.27904066
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 25.29
HIERARCH ESO ISS PBL12 END 25.292
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 136.5
HIERARCH ESO ISS PBL13 START 23.621
HIERARCH ESO ISS PBL13 END 23.709
HIERARCH ESO ISS PBLA13 START 70.4
HIERARCH ESO ISS PBLA13 END 70.5
HIERARCH ESO ISS PBL14 START 21.296
HIERARCH ESO ISS PBL14 END 21.326
HIERARCH ESO ISS PBLA14 START 116.817
HIERARCH ESO ISS PBLA14 END 116.759
HIERARCH ESO ISS PBL23 START 26.714
HIERARCH ESO ISS PBL23 END 26.731
HIERARCH ESO ISS PBLA23 START 10.5
HIERARCH ESO ISS PBLA23 END 10.7
HIERARCH ESO ISS PBL24 START 8.901
HIERARCH ESO ISS PBL24 END 8.907
HIERARCH ESO ISS PBLA24 START 10.436
HIERARCH ESO ISS PBLA24 END 10.61
HIERARCH ESO ISS PBL34 START 17.813
HIERARCH ESO ISS PBL34 END 17.824
HIERARCH ESO ISS PBLA34 START 190.508
HIERARCH ESO ISS PBLA34 END 190.683
HIERARCH ESO ISS AMBI TAU0 START 0.003039
HIERARCH ESO ISS AMBI TAU0 END 0.00227
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.84