Exposure
ID
MATIS.2023-02-16T05:12:16.221_1
Header ID
MATIS.2023-02-16T05:12:16.221
Date updated
2023-02-16 05:21:23 UTC+0000
Release date
2024-02-16 05:21:23 UTC+0000
UTC Start
2023-02-16 05:12:16.221
UTC End
2023-02-16 05:13:16.229
MJD Start
59991.21685441
MJD End
59991.217548947
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005307
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.43
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 85.8870 85.9490 105.3000 105.5000
A0-J2 128.6220 128.6500 85.5000 85.7000
A0-K0 127.0140 126.9810 67.6830 67.8970
G1-J2 55.9960 55.9660 54.1000 54.3000
G1-K0 78.9210 78.8780 26.0550 26.2100
J2-K0 39.5820 39.5990 344.2880 344.4200
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 59991.21685441
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 85.887
HIERARCH ESO ISS PBL12 END 85.949
HIERARCH ESO ISS PBLA12 START 105.3
HIERARCH ESO ISS PBLA12 END 105.5
HIERARCH ESO ISS PBL13 START 128.622
HIERARCH ESO ISS PBL13 END 128.65
HIERARCH ESO ISS PBLA13 START 85.5
HIERARCH ESO ISS PBLA13 END 85.7
HIERARCH ESO ISS PBL14 START 127.014
HIERARCH ESO ISS PBL14 END 126.981
HIERARCH ESO ISS PBLA14 START 67.683
HIERARCH ESO ISS PBLA14 END 67.897
HIERARCH ESO ISS PBL23 START 55.996
HIERARCH ESO ISS PBL23 END 55.966
HIERARCH ESO ISS PBLA23 START 54.1
HIERARCH ESO ISS PBLA23 END 54.3
HIERARCH ESO ISS PBL24 START 78.921
HIERARCH ESO ISS PBL24 END 78.878
HIERARCH ESO ISS PBLA24 START 26.055
HIERARCH ESO ISS PBLA24 END 26.21
HIERARCH ESO ISS PBL34 START 39.582
HIERARCH ESO ISS PBL34 END 39.599
HIERARCH ESO ISS PBLA34 START 344.288
HIERARCH ESO ISS PBLA34 END 344.42
HIERARCH ESO ISS AMBI TAU0 START 0.005307
HIERARCH ESO ISS AMBI TAU0 END 0.005307
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.41