Exposure
ID
MATIS.2022-09-26T08:44:54.703_1
Header ID
MATIS.2022-09-26T08:44:54.703
Date updated
2022-09-26 08:56:00 UTC+0000
Release date
2023-09-26 08:55:59 UTC+0000
UTC Start
2022-09-26 08:44:54.703
UTC End
2022-09-26 08:45:57.623
MJD Start
59848.36452202
MJD End
59848.3652502607
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.002904
Ambient temperature (°C)
7.97
Seeing (arcsec)
0.57
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 64.2320 64.1840 307.7000 308.0000
K0-D0 81.2810 81.1550 289.2000 289.4000
K0-J3 52.6580 52.6640 353.9950 354.1680
G2-D0 28.8580 28.7930 244.1000 244.3000
G2-J3 47.1590 47.0480 73.8930 74.0860
D0-J3 75.7560 75.5800 70.1790 70.3630
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 59848.36452202
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 64.232
HIERARCH ESO ISS PBL12 END 64.184
HIERARCH ESO ISS PBLA12 START 307.7
HIERARCH ESO ISS PBLA12 END 308.0
HIERARCH ESO ISS PBL13 START 81.281
HIERARCH ESO ISS PBL13 END 81.155
HIERARCH ESO ISS PBLA13 START 289.2
HIERARCH ESO ISS PBLA13 END 289.4
HIERARCH ESO ISS PBL14 START 52.658
HIERARCH ESO ISS PBL14 END 52.664
HIERARCH ESO ISS PBLA14 START 353.995
HIERARCH ESO ISS PBLA14 END 354.168
HIERARCH ESO ISS PBL23 START 28.858
HIERARCH ESO ISS PBL23 END 28.793
HIERARCH ESO ISS PBLA23 START 244.1
HIERARCH ESO ISS PBLA23 END 244.3
HIERARCH ESO ISS PBL24 START 47.159
HIERARCH ESO ISS PBL24 END 47.048
HIERARCH ESO ISS PBLA24 START 73.893
HIERARCH ESO ISS PBLA24 END 74.086
HIERARCH ESO ISS PBL34 START 75.756
HIERARCH ESO ISS PBL34 END 75.58
HIERARCH ESO ISS PBLA34 START 70.179
HIERARCH ESO ISS PBLA34 END 70.363
HIERARCH ESO ISS AMBI TAU0 START 0.002909
HIERARCH ESO ISS AMBI TAU0 END 0.002899
HIERARCH ESO ISS AMBI TEMP 7.97
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57