Exposure
ID
MATIS.2021-09-01T07:27:28.403_1
Header ID
MATIS.2021-09-01T07:27:28.403
Date updated
2021-09-01 07:36:08 UTC+0000
Release date
2021-09-01 07:27:28 UTC+0000
UTC Start
2021-09-01 07:27:28.403
UTC End
2021-09-01 07:28:28.421
MJD Start
59458.31074541
MJD End
59458.3114400628
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0032185
Ambient temperature (°C)
12.61
Seeing (arcsec)
0.65
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 25.1420 25.1340 136.1000 136.1000
A0-D0 27.2550 27.3250 72.4000 72.4000
A0-C1 22.3180 22.3320 114.6880 114.6520
B2-D0 27.7100 27.7370 17.9000 18.1000
B2-C1 9.2320 9.2400 17.8700 18.0220
D0-C1 18.4780 18.4960 197.9450 198.0970
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 59458.31074541
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 25.142
HIERARCH ESO ISS PBL12 END 25.134
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 27.255
HIERARCH ESO ISS PBL13 END 27.325
HIERARCH ESO ISS PBLA13 START 72.4
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 22.318
HIERARCH ESO ISS PBL14 END 22.332
HIERARCH ESO ISS PBLA14 START 114.688
HIERARCH ESO ISS PBLA14 END 114.652
HIERARCH ESO ISS PBL23 START 27.71
HIERARCH ESO ISS PBL23 END 27.737
HIERARCH ESO ISS PBLA23 START 17.9
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 9.232
HIERARCH ESO ISS PBL24 END 9.24
HIERARCH ESO ISS PBLA24 START 17.87
HIERARCH ESO ISS PBLA24 END 18.022
HIERARCH ESO ISS PBL34 START 18.478
HIERARCH ESO ISS PBL34 END 18.496
HIERARCH ESO ISS PBLA34 START 197.945
HIERARCH ESO ISS PBLA34 END 198.097
HIERARCH ESO ISS AMBI TAU0 START 0.003613
HIERARCH ESO ISS AMBI TAU0 END 0.002824
HIERARCH ESO ISS AMBI TEMP 12.61
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.71