Exposure
ID
MATIS.2022-09-26T08:31:19.074_1
Header ID
MATIS.2022-09-26T08:31:19.074
Date updated
2022-09-26 08:36:12 UTC+0000
Release date
2023-09-26 08:36:12 UTC+0000
UTC Start
2022-09-26 08:31:19.074
UTC End
2022-09-26 08:32:21.084
MJD Start
59848.35508188
MJD End
59848.3557995883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0033875
Ambient temperature (°C)
7.86
Seeing (arcsec)
0.565
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 64.8190 64.7750 304.5000 304.7000
K0-D0 82.8120 82.6970 286.0000 286.2000
K0-J3 52.5760 52.5830 351.8630 352.0250
G2-D0 29.6420 29.5840 242.0000 242.2000
G2-J3 48.4920 48.3920 71.5350 71.7130
D0-J3 77.8810 77.7220 67.9300 68.1010
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 59848.35508188
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 64.819
HIERARCH ESO ISS PBL12 END 64.775
HIERARCH ESO ISS PBLA12 START 304.5
HIERARCH ESO ISS PBLA12 END 304.7
HIERARCH ESO ISS PBL13 START 82.812
HIERARCH ESO ISS PBL13 END 82.697
HIERARCH ESO ISS PBLA13 START 286.0
HIERARCH ESO ISS PBLA13 END 286.2
HIERARCH ESO ISS PBL14 START 52.576
HIERARCH ESO ISS PBL14 END 52.583
HIERARCH ESO ISS PBLA14 START 351.863
HIERARCH ESO ISS PBLA14 END 352.025
HIERARCH ESO ISS PBL23 START 29.642
HIERARCH ESO ISS PBL23 END 29.584
HIERARCH ESO ISS PBLA23 START 242.0
HIERARCH ESO ISS PBLA23 END 242.2
HIERARCH ESO ISS PBL24 START 48.492
HIERARCH ESO ISS PBL24 END 48.392
HIERARCH ESO ISS PBLA24 START 71.535
HIERARCH ESO ISS PBLA24 END 71.713
HIERARCH ESO ISS PBL34 START 77.881
HIERARCH ESO ISS PBL34 END 77.722
HIERARCH ESO ISS PBLA34 START 67.93
HIERARCH ESO ISS PBLA34 END 68.101
HIERARCH ESO ISS AMBI TAU0 START 0.003445
HIERARCH ESO ISS AMBI TAU0 END 0.00333
HIERARCH ESO ISS AMBI TEMP 7.86
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.59