Exposure
ID
MATIS.2022-09-26T08:39:16.372_1
Header ID
MATIS.2022-09-26T08:39:16.372
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 08:39:16.372
UTC End
2022-09-26 08:40:19.292
MJD Start
59848.36060616
MJD End
59848.3613344007
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.002488
Ambient temperature (°C)
7.88
Seeing (arcsec)
0.605
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 64.4780 64.4310 306.4000 306.6000
K0-D0 81.9220 81.8010 287.8000 288.1000
K0-J3 52.6270 52.6330 353.1090 353.2770
G2-D0 29.1880 29.1260 243.2000 243.4000
G2-J3 47.7190 47.6140 72.9100 73.0950
D0-J3 76.6500 76.4820 69.2420 69.4190
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 59848.36060616
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 64.478
HIERARCH ESO ISS PBL12 END 64.431
HIERARCH ESO ISS PBLA12 START 306.4
HIERARCH ESO ISS PBLA12 END 306.6
HIERARCH ESO ISS PBL13 START 81.922
HIERARCH ESO ISS PBL13 END 81.801
HIERARCH ESO ISS PBLA13 START 287.8
HIERARCH ESO ISS PBLA13 END 288.1
HIERARCH ESO ISS PBL14 START 52.627
HIERARCH ESO ISS PBL14 END 52.633
HIERARCH ESO ISS PBLA14 START 353.109
HIERARCH ESO ISS PBLA14 END 353.277
HIERARCH ESO ISS PBL23 START 29.188
HIERARCH ESO ISS PBL23 END 29.126
HIERARCH ESO ISS PBLA23 START 243.2
HIERARCH ESO ISS PBLA23 END 243.4
HIERARCH ESO ISS PBL24 START 47.719
HIERARCH ESO ISS PBL24 END 47.614
HIERARCH ESO ISS PBLA24 START 72.91
HIERARCH ESO ISS PBLA24 END 73.095
HIERARCH ESO ISS PBL34 START 76.65
HIERARCH ESO ISS PBL34 END 76.482
HIERARCH ESO ISS PBLA34 START 69.242
HIERARCH ESO ISS PBLA34 END 69.419
HIERARCH ESO ISS AMBI TAU0 START 0.002342
HIERARCH ESO ISS AMBI TAU0 END 0.002634
HIERARCH ESO ISS AMBI TEMP 7.88
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.57