Exposure
ID
MATIS.2022-09-26T08:32:50.218_1
Header ID
MATIS.2022-09-26T08:32:50.218
Date updated
2022-09-26 08:41:37 UTC+0000
Release date
2023-09-26 08:41:37 UTC+0000
UTC Start
2022-09-26 08:32:50.218
UTC End
2022-09-26 08:33:51.942
MJD Start
59848.35613678
MJD End
59848.3568511781
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003115
Ambient temperature (°C)
7.88
Seeing (arcsec)
0.56
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 64.7540 64.7090 304.8000 305.1000
K0-D0 82.6430 82.5250 286.3000 286.6000
K0-J3 52.5860 52.5930 352.0980 352.2660
G2-D0 29.5560 29.4960 242.3000 242.4000
G2-J3 48.3460 48.2430 71.7940 71.9790
D0-J3 77.6480 77.4840 68.1780 68.3540
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 59848.35613678
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 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 64.754
HIERARCH ESO ISS PBL12 END 64.709
HIERARCH ESO ISS PBLA12 START 304.8
HIERARCH ESO ISS PBLA12 END 305.1
HIERARCH ESO ISS PBL13 START 82.643
HIERARCH ESO ISS PBL13 END 82.525
HIERARCH ESO ISS PBLA13 START 286.3
HIERARCH ESO ISS PBLA13 END 286.6
HIERARCH ESO ISS PBL14 START 52.586
HIERARCH ESO ISS PBL14 END 52.593
HIERARCH ESO ISS PBLA14 START 352.098
HIERARCH ESO ISS PBLA14 END 352.266
HIERARCH ESO ISS PBL23 START 29.556
HIERARCH ESO ISS PBL23 END 29.496
HIERARCH ESO ISS PBLA23 START 242.3
HIERARCH ESO ISS PBLA23 END 242.4
HIERARCH ESO ISS PBL24 START 48.346
HIERARCH ESO ISS PBL24 END 48.243
HIERARCH ESO ISS PBLA24 START 71.794
HIERARCH ESO ISS PBLA24 END 71.979
HIERARCH ESO ISS PBL34 START 77.648
HIERARCH ESO ISS PBL34 END 77.484
HIERARCH ESO ISS PBLA34 START 68.178
HIERARCH ESO ISS PBLA34 END 68.354
HIERARCH ESO ISS AMBI TAU0 START 0.003115
HIERARCH ESO ISS AMBI TAU0 END 0.003115
HIERARCH ESO ISS AMBI TEMP 7.88
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56