Exposure
ID
MATIS.2022-09-26T08:31:18.582_1
Header ID
MATIS.2022-09-26T08:31:18.582
Date updated
2022-09-26 08:36:12 UTC+0000
Release date
2023-09-26 08:36:12 UTC+0000
UTC Start
2022-09-26 08:31:18.582
UTC End
2022-09-26 08:32:20.306
MJD Start
59848.35507618
MJD End
59848.3557905781
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0033875
Ambient temperature (°C)
7.86
Seeing (arcsec)
0.565
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 64.8200 64.7740 304.5000 304.7000
K0-D0 82.8130 82.6930 286.0000 286.2000
K0-J3 52.5760 52.5830 351.8580 352.0300
G2-D0 29.6430 29.5820 242.0000 242.2000
G2-J3 48.4930 48.3890 71.5290 71.7190
D0-J3 77.8830 77.7170 67.9250 68.1060
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 59848.35507618
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 64.82
HIERARCH ESO ISS PBL12 END 64.774
HIERARCH ESO ISS PBLA12 START 304.5
HIERARCH ESO ISS PBLA12 END 304.7
HIERARCH ESO ISS PBL13 START 82.813
HIERARCH ESO ISS PBL13 END 82.693
HIERARCH ESO ISS PBLA13 START 286.0
HIERARCH ESO ISS PBLA13 END 286.2
HIERARCH ESO ISS PBL14 START 52.576
HIERARCH ESO ISS PBL14 END 52.583
HIERARCH ESO ISS PBLA14 START 351.858
HIERARCH ESO ISS PBLA14 END 352.03
HIERARCH ESO ISS PBL23 START 29.643
HIERARCH ESO ISS PBL23 END 29.582
HIERARCH ESO ISS PBLA23 START 242.0
HIERARCH ESO ISS PBLA23 END 242.2
HIERARCH ESO ISS PBL24 START 48.493
HIERARCH ESO ISS PBL24 END 48.389
HIERARCH ESO ISS PBLA24 START 71.529
HIERARCH ESO ISS PBLA24 END 71.719
HIERARCH ESO ISS PBL34 START 77.883
HIERARCH ESO ISS PBL34 END 77.717
HIERARCH ESO ISS PBLA34 START 67.925
HIERARCH ESO ISS PBLA34 END 68.106
HIERARCH ESO ISS AMBI TAU0 START 0.003445
HIERARCH ESO ISS AMBI TAU0 END 0.00333
HIERARCH ESO ISS AMBI TEMP 7.86
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.59