Exposure
ID
MATIS.2021-10-01T07:07:50.988_1
Header ID
MATIS.2021-10-01T07:07:50.988
Date updated
2021-10-01 07:16:11 UTC+0000
Release date
2021-10-01 07:07:50 UTC+0000
UTC Start
2021-10-01 07:07:50.988
UTC End
2021-10-01 07:08:51.006
MJD Start
59488.29711792
MJD End
59488.2978125728
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003343
Ambient temperature (°C)
11.23
Seeing (arcsec)
0.76
Observation
ID
48388
Category
calibrator
Program ID
106.21LN.007
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.1670 88.0830 113.2000 113.2000
A0-J2 129.1310 129.1070 92.4000 92.4000
A0-K0 126.7000 126.7760 73.2060 73.1980
G1-J2 56.1890 56.2470 58.6000 58.6000
G1-K0 81.8780 81.9620 29.4360 29.5210
J2-K0 42.7400 42.7210 349.5860 349.7030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.007
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59488.29711792
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 88.167
HIERARCH ESO ISS PBL12 END 88.083
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 129.131
HIERARCH ESO ISS PBL13 END 129.107
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 126.7
HIERARCH ESO ISS PBL14 END 126.776
HIERARCH ESO ISS PBLA14 START 73.206
HIERARCH ESO ISS PBLA14 END 73.198
HIERARCH ESO ISS PBL23 START 56.189
HIERARCH ESO ISS PBL23 END 56.247
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 81.878
HIERARCH ESO ISS PBL24 END 81.962
HIERARCH ESO ISS PBLA24 START 29.436
HIERARCH ESO ISS PBLA24 END 29.521
HIERARCH ESO ISS PBL34 START 42.74
HIERARCH ESO ISS PBL34 END 42.721
HIERARCH ESO ISS PBLA34 START 349.586
HIERARCH ESO ISS PBLA34 END 349.703
HIERARCH ESO ISS AMBI TAU0 START 0.004402
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 11.23
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.88