Exposure
ID
MATIS.2022-09-26T08:37:55.365_1
Header ID
MATIS.2022-09-26T08:37:55.365
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 08:37:55.365
UTC End
2022-09-26 08:38:57.375
MJD Start
59848.35966858
MJD End
59848.3603862883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0025415
Ambient temperature (°C)
7.86
Seeing (arcsec)
0.635
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 64.5360 64.4910 306.0000 306.3000
K0-D0 82.0740 81.9560 287.5000 287.8000
K0-J3 52.6190 52.6250 352.9000 353.0620
G2-D0 29.2660 29.2050 243.0000 243.2000
G2-J3 47.8520 47.7490 72.6770 72.8570
D0-J3 76.8610 76.6970 69.0210 69.1930
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 59848.35966858
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 64.536
HIERARCH ESO ISS PBL12 END 64.491
HIERARCH ESO ISS PBLA12 START 306.0
HIERARCH ESO ISS PBLA12 END 306.3
HIERARCH ESO ISS PBL13 START 82.074
HIERARCH ESO ISS PBL13 END 81.956
HIERARCH ESO ISS PBLA13 START 287.5
HIERARCH ESO ISS PBLA13 END 287.8
HIERARCH ESO ISS PBL14 START 52.619
HIERARCH ESO ISS PBL14 END 52.625
HIERARCH ESO ISS PBLA14 START 352.9
HIERARCH ESO ISS PBLA14 END 353.062
HIERARCH ESO ISS PBL23 START 29.266
HIERARCH ESO ISS PBL23 END 29.205
HIERARCH ESO ISS PBLA23 START 243.0
HIERARCH ESO ISS PBLA23 END 243.2
HIERARCH ESO ISS PBL24 START 47.852
HIERARCH ESO ISS PBL24 END 47.749
HIERARCH ESO ISS PBLA24 START 72.677
HIERARCH ESO ISS PBLA24 END 72.857
HIERARCH ESO ISS PBL34 START 76.861
HIERARCH ESO ISS PBL34 END 76.697
HIERARCH ESO ISS PBLA34 START 69.021
HIERARCH ESO ISS PBLA34 END 69.193
HIERARCH ESO ISS AMBI TAU0 START 0.002741
HIERARCH ESO ISS AMBI TAU0 END 0.002342
HIERARCH ESO ISS AMBI TEMP 7.86
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.64