Exposure
ID
MATIS.2022-09-26T08:40:48.018_1
Header ID
MATIS.2022-09-26T08:40:48.018
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 08:40:48.018
UTC End
2022-09-26 08:41:50.938
MJD Start
59848.36166688
MJD End
59848.3623951207
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.002456
Ambient temperature (°C)
7.92
Seeing (arcsec)
0.62
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 64.4110 64.3650 306.7000 307.0000
K0-D0 81.7480 81.6270 288.2000 288.4000
K0-J3 52.6360 52.6420 353.3500 353.5180
G2-D0 29.0990 29.0370 243.5000 243.6000
G2-J3 47.5680 47.4620 73.1770 73.3630
D0-J3 76.4080 76.2390 69.4970 69.6740
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 59848.36166688
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 64.411
HIERARCH ESO ISS PBL12 END 64.365
HIERARCH ESO ISS PBLA12 START 306.7
HIERARCH ESO ISS PBLA12 END 307.0
HIERARCH ESO ISS PBL13 START 81.748
HIERARCH ESO ISS PBL13 END 81.627
HIERARCH ESO ISS PBLA13 START 288.2
HIERARCH ESO ISS PBLA13 END 288.4
HIERARCH ESO ISS PBL14 START 52.636
HIERARCH ESO ISS PBL14 END 52.642
HIERARCH ESO ISS PBLA14 START 353.35
HIERARCH ESO ISS PBLA14 END 353.518
HIERARCH ESO ISS PBL23 START 29.099
HIERARCH ESO ISS PBL23 END 29.037
HIERARCH ESO ISS PBLA23 START 243.5
HIERARCH ESO ISS PBLA23 END 243.6
HIERARCH ESO ISS PBL24 START 47.568
HIERARCH ESO ISS PBL24 END 47.462
HIERARCH ESO ISS PBLA24 START 73.177
HIERARCH ESO ISS PBLA24 END 73.363
HIERARCH ESO ISS PBL34 START 76.408
HIERARCH ESO ISS PBL34 END 76.239
HIERARCH ESO ISS PBLA34 START 69.497
HIERARCH ESO ISS PBLA34 END 69.674
HIERARCH ESO ISS AMBI TAU0 START 0.002456
HIERARCH ESO ISS AMBI TAU0 END 0.002456
HIERARCH ESO ISS AMBI TEMP 7.92
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62