Exposure
ID
MATIS.2021-10-01T07:09:04.267_1
Header ID
MATIS.2021-10-01T07:09:04.267
Date updated
2021-10-01 07:21:34 UTC+0000
Release date
2021-10-01 07:09:04 UTC+0000
UTC Start
2021-10-01 07:09:04.267
UTC End
2021-10-01 07:10:04.285
MJD Start
59488.29796605
MJD End
59488.2986607028
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002469
Ambient temperature (°C)
11.3
Seeing (arcsec)
0.815
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 88.0640 87.9800 113.2000 113.2000
A0-J2 129.1010 129.0740 92.4000 92.4000
A0-K0 126.7920 126.8630 73.1960 73.1870
G1-J2 56.2590 56.3140 58.6000 58.6000
G1-K0 81.9800 82.0620 29.5390 29.6220
J2-K0 42.7180 42.7000 349.7280 349.8440
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 59488.29796605
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 88.064
HIERARCH ESO ISS PBL12 END 87.98
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 129.101
HIERARCH ESO ISS PBL13 END 129.074
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 126.792
HIERARCH ESO ISS PBL14 END 126.863
HIERARCH ESO ISS PBLA14 START 73.196
HIERARCH ESO ISS PBLA14 END 73.187
HIERARCH ESO ISS PBL23 START 56.259
HIERARCH ESO ISS PBL23 END 56.314
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 81.98
HIERARCH ESO ISS PBL24 END 82.062
HIERARCH ESO ISS PBLA24 START 29.539
HIERARCH ESO ISS PBLA24 END 29.622
HIERARCH ESO ISS PBL34 START 42.718
HIERARCH ESO ISS PBL34 END 42.7
HIERARCH ESO ISS PBLA34 START 349.728
HIERARCH ESO ISS PBLA34 END 349.844
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002654
HIERARCH ESO ISS AMBI TEMP 11.3
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.75