Exposure
ID
MATIS.2022-09-26T08:37:54.907_1
Header ID
MATIS.2022-09-26T08:37:54.907
Date updated
2022-09-26 08:46:21 UTC+0000
Release date
2023-09-26 08:46:21 UTC+0000
UTC Start
2022-09-26 08:37:54.907
UTC End
2022-09-26 08:38:57.827
MJD Start
59848.35966328
MJD End
59848.3603915207
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0025415
Ambient temperature (°C)
7.86
Seeing (arcsec)
0.635
Observation
ID
52526
Category
science
Program ID
109.2334.002
Program Title
TRACING THE BUILDING BLOCKS OF CARBONACEOUS STARDUST
Program Type
GTO
PI / COI
HRON/ BRUNO/ MILLOUR/ CRUZALEBES/ PALADINI/ DREVON/ JAFFE/ HOFMANN/ HENNING/ MEILLAND/ PETROV/ VAN BOEKEL/ WEIGELT/ WOLF/ CHIAVASSA/ HOCDÉ/ MATTER/ AUGEREAU/ DOMINIK/ HOGERHEIJDE/ MEISENHEIMER/ PHILIPPE
Target
ID
39039
Name
alf Eri
RA
24.429333
DEC
-57.23694
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.5370 64.4890 306.0000 306.3000
K0-D0 82.0760 81.9520 287.5000 287.8000
K0-J3 52.6190 52.6260 352.9000 353.0670
G2-D0 29.2660 29.2040 243.0000 243.2000
G2-J3 47.8520 47.7460 72.6770 72.8630
D0-J3 76.8610 76.6920 69.0210 69.1980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2334.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59848.35966328
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Eri
RA 24.429333
DEC -57.23694
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 64.537
HIERARCH ESO ISS PBL12 END 64.489
HIERARCH ESO ISS PBLA12 START 306.0
HIERARCH ESO ISS PBLA12 END 306.3
HIERARCH ESO ISS PBL13 START 82.076
HIERARCH ESO ISS PBL13 END 81.952
HIERARCH ESO ISS PBLA13 START 287.5
HIERARCH ESO ISS PBLA13 END 287.8
HIERARCH ESO ISS PBL14 START 52.619
HIERARCH ESO ISS PBL14 END 52.626
HIERARCH ESO ISS PBLA14 START 352.9
HIERARCH ESO ISS PBLA14 END 353.067
HIERARCH ESO ISS PBL23 START 29.266
HIERARCH ESO ISS PBL23 END 29.204
HIERARCH ESO ISS PBLA23 START 243.0
HIERARCH ESO ISS PBLA23 END 243.2
HIERARCH ESO ISS PBL24 START 47.852
HIERARCH ESO ISS PBL24 END 47.746
HIERARCH ESO ISS PBLA24 START 72.677
HIERARCH ESO ISS PBLA24 END 72.863
HIERARCH ESO ISS PBL34 START 76.861
HIERARCH ESO ISS PBL34 END 76.692
HIERARCH ESO ISS PBLA34 START 69.021
HIERARCH ESO ISS PBLA34 END 69.198
HIERARCH ESO ISS AMBI TAU0 START 0.002741
HIERARCH ESO ISS AMBI TAU0 END 0.002342
HIERARCH ESO ISS AMBI TEMP 7.86
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.64