Exposure
ID
MATIS.2023-02-22T03:48:17.242_1
Header ID
MATIS.2023-02-22T03:48:17.242
Date updated
2023-02-22 03:55:45 UTC+0000
Release date
2024-02-22 03:55:45 UTC+0000
UTC Start
2023-02-22 03:48:17.242
UTC End
2023-02-22 03:49:17.302
MJD Start
59997.15853289
MJD End
59997.1592280289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0092675
Ambient temperature (°C)
12.85
Seeing (arcsec)
0.445
Observation
ID
54025
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
40152
Name
eta_Car
RA
161.262432
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.4230 81.5110 92.7000 92.9000
A0-J2 125.9040 125.9660 72.1000 72.4000
A0-K0 127.9780 127.9770 54.8210 55.0410
G1-J2 57.2990 57.2830 42.2000 42.4000
G1-K0 80.9710 80.9450 16.7070 16.8660
J2-K0 38.2830 38.3090 336.5590 336.6870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59997.15853289
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 81.423
HIERARCH ESO ISS PBL12 END 81.511
HIERARCH ESO ISS PBLA12 START 92.7
HIERARCH ESO ISS PBLA12 END 92.9
HIERARCH ESO ISS PBL13 START 125.904
HIERARCH ESO ISS PBL13 END 125.966
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 127.978
HIERARCH ESO ISS PBL14 END 127.977
HIERARCH ESO ISS PBLA14 START 54.821
HIERARCH ESO ISS PBLA14 END 55.041
HIERARCH ESO ISS PBL23 START 57.299
HIERARCH ESO ISS PBL23 END 57.283
HIERARCH ESO ISS PBLA23 START 42.2
HIERARCH ESO ISS PBLA23 END 42.4
HIERARCH ESO ISS PBL24 START 80.971
HIERARCH ESO ISS PBL24 END 80.945
HIERARCH ESO ISS PBLA24 START 16.707
HIERARCH ESO ISS PBLA24 END 16.866
HIERARCH ESO ISS PBL34 START 38.283
HIERARCH ESO ISS PBL34 END 38.309
HIERARCH ESO ISS PBLA34 START 336.559
HIERARCH ESO ISS PBLA34 END 336.687
HIERARCH ESO ISS AMBI TAU0 START 0.009461
HIERARCH ESO ISS AMBI TAU0 END 0.009074
HIERARCH ESO ISS AMBI TEMP 12.85
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.44