Exposure
ID
MATIS.2022-09-26T08:44:55.160_1
Header ID
MATIS.2022-09-26T08:44:55.160
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 08:44:55.160
UTC End
2022-09-26 08:45:57.170
MJD Start
59848.36452732
MJD End
59848.3652450283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002904
Ambient temperature (°C)
7.97
Seeing (arcsec)
0.57
Observation
ID
52527
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.2310 64.1860 307.7000 308.0000
K0-D0 81.2790 81.1610 289.2000 289.4000
K0-J3 52.6580 52.6630 354.0000 354.1630
G2-D0 28.8570 28.7960 244.1000 244.3000
G2-J3 47.1570 47.0530 73.8990 74.0800
D0-J3 75.7540 75.5880 70.1850 70.3570
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 59848.36452732
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Eri
RA 24.429333
DEC -57.23694
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 64.231
HIERARCH ESO ISS PBL12 END 64.186
HIERARCH ESO ISS PBLA12 START 307.7
HIERARCH ESO ISS PBLA12 END 308.0
HIERARCH ESO ISS PBL13 START 81.279
HIERARCH ESO ISS PBL13 END 81.161
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 52.663
HIERARCH ESO ISS PBLA14 START 354.0
HIERARCH ESO ISS PBLA14 END 354.163
HIERARCH ESO ISS PBL23 START 28.857
HIERARCH ESO ISS PBL23 END 28.796
HIERARCH ESO ISS PBLA23 START 244.1
HIERARCH ESO ISS PBLA23 END 244.3
HIERARCH ESO ISS PBL24 START 47.157
HIERARCH ESO ISS PBL24 END 47.053
HIERARCH ESO ISS PBLA24 START 73.899
HIERARCH ESO ISS PBLA24 END 74.08
HIERARCH ESO ISS PBL34 START 75.754
HIERARCH ESO ISS PBL34 END 75.588
HIERARCH ESO ISS PBLA34 START 70.185
HIERARCH ESO ISS PBLA34 END 70.357
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