Exposure
ID
MATIS.2022-09-26T08:28:15.430_1
Header ID
MATIS.2022-09-26T08:28:15.430
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 08:28:15.430
UTC End
2022-09-26 08:29:17.154
MJD Start
59848.35295637
MJD End
59848.3536707681
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0032375
Ambient temperature (°C)
7.8
Seeing (arcsec)
0.545
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 64.9480 64.9040 303.7000 304.0000
K0-D0 83.1500 83.0330 285.3000 285.5000
K0-J3 52.5530 52.5610 351.3820 351.5490
G2-D0 29.8140 29.7540 241.6000 241.7000
G2-J3 48.7840 48.6830 71.0060 71.1900
D0-J3 78.3460 78.1850 67.4250 67.6010
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 59848.35295637
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 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 64.948
HIERARCH ESO ISS PBL12 END 64.904
HIERARCH ESO ISS PBLA12 START 303.7
HIERARCH ESO ISS PBLA12 END 304.0
HIERARCH ESO ISS PBL13 START 83.15
HIERARCH ESO ISS PBL13 END 83.033
HIERARCH ESO ISS PBLA13 START 285.3
HIERARCH ESO ISS PBLA13 END 285.5
HIERARCH ESO ISS PBL14 START 52.553
HIERARCH ESO ISS PBL14 END 52.561
HIERARCH ESO ISS PBLA14 START 351.382
HIERARCH ESO ISS PBLA14 END 351.549
HIERARCH ESO ISS PBL23 START 29.814
HIERARCH ESO ISS PBL23 END 29.754
HIERARCH ESO ISS PBLA23 START 241.6
HIERARCH ESO ISS PBLA23 END 241.7
HIERARCH ESO ISS PBL24 START 48.784
HIERARCH ESO ISS PBL24 END 48.683
HIERARCH ESO ISS PBLA24 START 71.006
HIERARCH ESO ISS PBLA24 END 71.19
HIERARCH ESO ISS PBL34 START 78.346
HIERARCH ESO ISS PBL34 END 78.185
HIERARCH ESO ISS PBLA34 START 67.425
HIERARCH ESO ISS PBLA34 END 67.601
HIERARCH ESO ISS AMBI TAU0 START 0.003283
HIERARCH ESO ISS AMBI TAU0 END 0.003192
HIERARCH ESO ISS AMBI TEMP 7.8
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.54