Exposure
ID
MATIS.2022-09-26T08:42:09.572_1
Header ID
MATIS.2022-09-26T08:42:09.572
Date updated
2022-09-26 08:51:16 UTC+0000
Release date
2023-09-26 08:51:15 UTC+0000
UTC Start
2022-09-26 08:42:09.572
UTC End
2022-09-26 08:43:12.492
MJD Start
59848.36261079
MJD End
59848.3633390307
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.002726
Ambient temperature (°C)
7.94
Seeing (arcsec)
0.575
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 64.3520 64.3050 307.0000 307.3000
K0-D0 81.5950 81.4720 288.5000 288.8000
K0-J3 52.6440 52.6490 353.5650 353.7330
G2-D0 29.0200 28.9570 243.7000 243.8000
G2-J3 47.4340 47.3260 73.4150 73.6020
D0-J3 76.1950 76.0220 69.7240 69.9020
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 59848.36261079
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 64.352
HIERARCH ESO ISS PBL12 END 64.305
HIERARCH ESO ISS PBLA12 START 307.0
HIERARCH ESO ISS PBLA12 END 307.3
HIERARCH ESO ISS PBL13 START 81.595
HIERARCH ESO ISS PBL13 END 81.472
HIERARCH ESO ISS PBLA13 START 288.5
HIERARCH ESO ISS PBLA13 END 288.8
HIERARCH ESO ISS PBL14 START 52.644
HIERARCH ESO ISS PBL14 END 52.649
HIERARCH ESO ISS PBLA14 START 353.565
HIERARCH ESO ISS PBLA14 END 353.733
HIERARCH ESO ISS PBL23 START 29.02
HIERARCH ESO ISS PBL23 END 28.957
HIERARCH ESO ISS PBLA23 START 243.7
HIERARCH ESO ISS PBLA23 END 243.8
HIERARCH ESO ISS PBL24 START 47.434
HIERARCH ESO ISS PBL24 END 47.326
HIERARCH ESO ISS PBLA24 START 73.415
HIERARCH ESO ISS PBLA24 END 73.602
HIERARCH ESO ISS PBL34 START 76.195
HIERARCH ESO ISS PBL34 END 76.022
HIERARCH ESO ISS PBLA34 START 69.724
HIERARCH ESO ISS PBLA34 END 69.902
HIERARCH ESO ISS AMBI TAU0 START 0.002456
HIERARCH ESO ISS AMBI TAU0 END 0.002996
HIERARCH ESO ISS AMBI TEMP 7.94
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.53