Exposure
ID
MATIS.2023-02-16T05:18:25.375_1
Header ID
MATIS.2023-02-16T05:18:25.375
Date updated
2023-02-16 05:26:34 UTC+0000
Release date
2024-02-16 05:26:34 UTC+0000
UTC Start
2023-02-16 05:18:25.375
UTC End
2023-02-16 05:19:25.383
MJD Start
59991.22112702
MJD End
59991.221821557
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0071955
Ambient temperature (°C)
13.65
Seeing (arcsec)
0.45
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 86.2520 86.3100 106.6000 106.8000
A0-J2 128.7800 128.8040 86.8000 87.0000
A0-K0 126.8060 126.7700 68.9770 69.1910
G1-J2 55.8160 55.7850 55.3000 55.5000
G1-K0 78.6530 78.6070 26.9950 27.1500
J2-K0 39.6830 39.6990 345.0870 345.2200
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 59991.22112702
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 86.252
HIERARCH ESO ISS PBL12 END 86.31
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.8
HIERARCH ESO ISS PBL13 START 128.78
HIERARCH ESO ISS PBL13 END 128.804
HIERARCH ESO ISS PBLA13 START 86.8
HIERARCH ESO ISS PBLA13 END 87.0
HIERARCH ESO ISS PBL14 START 126.806
HIERARCH ESO ISS PBL14 END 126.77
HIERARCH ESO ISS PBLA14 START 68.977
HIERARCH ESO ISS PBLA14 END 69.191
HIERARCH ESO ISS PBL23 START 55.816
HIERARCH ESO ISS PBL23 END 55.785
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 78.653
HIERARCH ESO ISS PBL24 END 78.607
HIERARCH ESO ISS PBLA24 START 26.995
HIERARCH ESO ISS PBLA24 END 27.15
HIERARCH ESO ISS PBL34 START 39.683
HIERARCH ESO ISS PBL34 END 39.699
HIERARCH ESO ISS PBLA34 START 345.087
HIERARCH ESO ISS PBLA34 END 345.22
HIERARCH ESO ISS AMBI TAU0 START 0.007357
HIERARCH ESO ISS AMBI TAU0 END 0.007034
HIERARCH ESO ISS AMBI TEMP 13.65
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45