Exposure
ID
MATIS.2022-09-26T08:29:47.452_1
Header ID
MATIS.2022-09-26T08:29:47.452
Date updated
2022-09-26 08:41:37 UTC+0000
Release date
2023-09-26 08:41:37 UTC+0000
UTC Start
2022-09-26 08:29:47.452
UTC End
2022-09-26 08:30:49.462
MJD Start
59848.35402143
MJD End
59848.3547391383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0033185
Ambient temperature (°C)
7.83
Seeing (arcsec)
0.54
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 64.8840 64.8390 304.1000 304.4000
K0-D0 82.9810 82.8650 285.6000 285.9000
K0-J3 52.5650 52.5720 351.6220 351.7840
G2-D0 29.7280 29.6690 241.8000 242.0000
G2-J3 48.6380 48.5380 71.2700 71.4480
D0-J3 78.1140 77.9540 67.6780 67.8480
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 59848.35402143
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 64.884
HIERARCH ESO ISS PBL12 END 64.839
HIERARCH ESO ISS PBLA12 START 304.1
HIERARCH ESO ISS PBLA12 END 304.4
HIERARCH ESO ISS PBL13 START 82.981
HIERARCH ESO ISS PBL13 END 82.865
HIERARCH ESO ISS PBLA13 START 285.6
HIERARCH ESO ISS PBLA13 END 285.9
HIERARCH ESO ISS PBL14 START 52.565
HIERARCH ESO ISS PBL14 END 52.572
HIERARCH ESO ISS PBLA14 START 351.622
HIERARCH ESO ISS PBLA14 END 351.784
HIERARCH ESO ISS PBL23 START 29.728
HIERARCH ESO ISS PBL23 END 29.669
HIERARCH ESO ISS PBLA23 START 241.8
HIERARCH ESO ISS PBLA23 END 242.0
HIERARCH ESO ISS PBL24 START 48.638
HIERARCH ESO ISS PBL24 END 48.538
HIERARCH ESO ISS PBLA24 START 71.27
HIERARCH ESO ISS PBLA24 END 71.448
HIERARCH ESO ISS PBL34 START 78.114
HIERARCH ESO ISS PBL34 END 77.954
HIERARCH ESO ISS PBLA34 START 67.678
HIERARCH ESO ISS PBLA34 END 67.848
HIERARCH ESO ISS AMBI TAU0 START 0.003192
HIERARCH ESO ISS AMBI TAU0 END 0.003445
HIERARCH ESO ISS AMBI TEMP 7.83
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54