Exposure
ID
MATIS.2023-02-16T05:15:51.929_1
Header ID
MATIS.2023-02-16T05:15:51.929
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 05:15:51.929
UTC End
2023-02-16 05:16:51.989
MJD Start
59991.21935103
MJD End
59991.2200461689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005914
Ambient temperature (°C)
13.63
Seeing (arcsec)
0.455
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 86.1030 86.1610 106.0000 106.3000
A0-J2 128.7180 128.7430 86.3000 86.5000
A0-K0 126.8950 126.8600 68.4410 68.6510
G1-J2 55.8910 55.8620 54.8000 55.0000
G1-K0 78.7660 78.7210 26.6050 26.7580
J2-K0 39.6420 39.6580 344.7560 344.8860
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 59991.21935103
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 86.103
HIERARCH ESO ISS PBL12 END 86.161
HIERARCH ESO ISS PBLA12 START 106.0
HIERARCH ESO ISS PBLA12 END 106.3
HIERARCH ESO ISS PBL13 START 128.718
HIERARCH ESO ISS PBL13 END 128.743
HIERARCH ESO ISS PBLA13 START 86.3
HIERARCH ESO ISS PBLA13 END 86.5
HIERARCH ESO ISS PBL14 START 126.895
HIERARCH ESO ISS PBL14 END 126.86
HIERARCH ESO ISS PBLA14 START 68.441
HIERARCH ESO ISS PBLA14 END 68.651
HIERARCH ESO ISS PBL23 START 55.891
HIERARCH ESO ISS PBL23 END 55.862
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 78.766
HIERARCH ESO ISS PBL24 END 78.721
HIERARCH ESO ISS PBLA24 START 26.605
HIERARCH ESO ISS PBLA24 END 26.758
HIERARCH ESO ISS PBL34 START 39.642
HIERARCH ESO ISS PBL34 END 39.658
HIERARCH ESO ISS PBLA34 START 344.756
HIERARCH ESO ISS PBLA34 END 344.886
HIERARCH ESO ISS AMBI TAU0 START 0.005914
HIERARCH ESO ISS AMBI TAU0 END 0.005914
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.45