Exposure
ID
MATIS.2022-01-09T01:18:39.432_1
Header ID
MATIS.2022-01-09T01:18:39.432
Date updated
2022-01-09 01:31:06 UTC+0000
Release date
2022-01-09 01:18:39 UTC+0000
UTC Start
2022-01-09 01:18:39.432
UTC End
2022-01-09 01:19:39.446
MJD Start
59588.05462305
MJD End
59588.0553176565
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0071285
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.715
Observation
ID
49222
Category
calibrator
Program ID
106.21LN.006
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
36836
Name
alf Cet
RA
45.569838
DEC
4.08936
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.6780 66.6110 270.5000 270.5000
K0-D0 95.8940 95.8760 252.6000 252.5000
K0-J3 48.4890 48.4330 334.5340 334.6510
G2-D0 38.4430 38.4750 220.2000 220.2000
G2-J3 62.9460 62.9910 46.7250 46.7420
D0-J3 101.2340 101.3110 44.2510 44.2740
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.006
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59588.05462305
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569838
DEC 4.08936
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 66.678
HIERARCH ESO ISS PBL12 END 66.611
HIERARCH ESO ISS PBLA12 START 270.5
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 95.894
HIERARCH ESO ISS PBL13 END 95.876
HIERARCH ESO ISS PBLA13 START 252.6
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 48.489
HIERARCH ESO ISS PBL14 END 48.433
HIERARCH ESO ISS PBLA14 START 334.534
HIERARCH ESO ISS PBLA14 END 334.651
HIERARCH ESO ISS PBL23 START 38.443
HIERARCH ESO ISS PBL23 END 38.475
HIERARCH ESO ISS PBLA23 START 220.2
HIERARCH ESO ISS PBLA23 END 220.2
HIERARCH ESO ISS PBL24 START 62.946
HIERARCH ESO ISS PBL24 END 62.991
HIERARCH ESO ISS PBLA24 START 46.725
HIERARCH ESO ISS PBLA24 END 46.742
HIERARCH ESO ISS PBL34 START 101.234
HIERARCH ESO ISS PBL34 END 101.311
HIERARCH ESO ISS PBLA34 START 44.251
HIERARCH ESO ISS PBLA34 END 44.274
HIERARCH ESO ISS AMBI TAU0 START 0.006461
HIERARCH ESO ISS AMBI TAU0 END 0.007796
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.67