Exposure
ID
MATIS.2022-09-26T08:43:31.163_1
Header ID
MATIS.2022-09-26T08:43:31.163
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 08:43:31.163
UTC End
2022-09-26 08:44:34.083
MJD Start
59848.36355513
MJD End
59848.3642833707
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0029525
Ambient temperature (°C)
7.95
Seeing (arcsec)
0.55
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 64.2930 64.2460 307.4000 307.6000
K0-D0 81.4390 81.3170 288.8000 289.1000
K0-J3 52.6510 52.6570 353.7800 353.9480
G2-D0 28.9400 28.8770 243.9000 244.1000
G2-J3 47.2980 47.1910 73.6530 73.8400
D0-J3 75.9770 75.8070 69.9510 70.1290
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 59848.36355513
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 64.293
HIERARCH ESO ISS PBL12 END 64.246
HIERARCH ESO ISS PBLA12 START 307.4
HIERARCH ESO ISS PBLA12 END 307.6
HIERARCH ESO ISS PBL13 START 81.439
HIERARCH ESO ISS PBL13 END 81.317
HIERARCH ESO ISS PBLA13 START 288.8
HIERARCH ESO ISS PBLA13 END 289.1
HIERARCH ESO ISS PBL14 START 52.651
HIERARCH ESO ISS PBL14 END 52.657
HIERARCH ESO ISS PBLA14 START 353.78
HIERARCH ESO ISS PBLA14 END 353.948
HIERARCH ESO ISS PBL23 START 28.94
HIERARCH ESO ISS PBL23 END 28.877
HIERARCH ESO ISS PBLA23 START 243.9
HIERARCH ESO ISS PBLA23 END 244.1
HIERARCH ESO ISS PBL24 START 47.298
HIERARCH ESO ISS PBL24 END 47.191
HIERARCH ESO ISS PBLA24 START 73.653
HIERARCH ESO ISS PBLA24 END 73.84
HIERARCH ESO ISS PBL34 START 75.977
HIERARCH ESO ISS PBL34 END 75.807
HIERARCH ESO ISS PBLA34 START 69.951
HIERARCH ESO ISS PBLA34 END 70.129
HIERARCH ESO ISS AMBI TAU0 START 0.002996
HIERARCH ESO ISS AMBI TAU0 END 0.002909
HIERARCH ESO ISS AMBI TEMP 7.95
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.57