Exposure
ID
MATIS.2023-01-27T02:31:24.998_1
Header ID
MATIS.2023-01-27T02:31:24.998
Date updated
2023-01-27 02:41:12 UTC+0000
Release date
2024-01-27 02:41:12 UTC+0000
UTC Start
2023-01-27 02:31:24.998
UTC End
2023-01-27 02:32:25.006
MJD Start
59971.10515044
MJD End
59971.105844977
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006694
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.85
Observation
ID
54026
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 61.9870 62.0980 47.8000 48.2000
A0-J2 111.9060 111.9730 27.1000 27.4000
A0-K0 125.1050 125.1190 13.6290 13.8800
G1-J2 58.2210 58.2210 5.0000 5.2000
G1-K0 81.6750 81.6930 348.3760 348.5390
J2-K0 30.8000 30.8600 315.5840 315.6950
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 59971.10515044
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
DEC -59.68444
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 61.987
HIERARCH ESO ISS PBL12 END 62.098
HIERARCH ESO ISS PBLA12 START 47.8
HIERARCH ESO ISS PBLA12 END 48.2
HIERARCH ESO ISS PBL13 START 111.906
HIERARCH ESO ISS PBL13 END 111.973
HIERARCH ESO ISS PBLA13 START 27.1
HIERARCH ESO ISS PBLA13 END 27.4
HIERARCH ESO ISS PBL14 START 125.105
HIERARCH ESO ISS PBL14 END 125.119
HIERARCH ESO ISS PBLA14 START 13.629
HIERARCH ESO ISS PBLA14 END 13.88
HIERARCH ESO ISS PBL23 START 58.221
HIERARCH ESO ISS PBL23 END 58.221
HIERARCH ESO ISS PBLA23 START 5.0
HIERARCH ESO ISS PBLA23 END 5.2
HIERARCH ESO ISS PBL24 START 81.675
HIERARCH ESO ISS PBL24 END 81.693
HIERARCH ESO ISS PBLA24 START 348.376
HIERARCH ESO ISS PBLA24 END 348.539
HIERARCH ESO ISS PBL34 START 30.8
HIERARCH ESO ISS PBL34 END 30.86
HIERARCH ESO ISS PBLA34 START 315.584
HIERARCH ESO ISS PBLA34 END 315.695
HIERARCH ESO ISS AMBI TAU0 START 0.006015
HIERARCH ESO ISS AMBI TAU0 END 0.007373
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.75