Exposure
ID
MATIS.2023-02-16T05:14:38.840_1
Header ID
MATIS.2023-02-16T05:14:38.840
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 05:14:38.840
UTC End
2023-02-16 05:15:38.900
MJD Start
59991.21850509
MJD End
59991.2192002289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0062025
Ambient temperature (°C)
13.65
Seeing (arcsec)
0.44
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 86.0300 86.0900 105.8000 106.0000
A0-J2 128.6860 128.7120 86.0000 86.2000
A0-K0 126.9360 126.9020 68.1810 68.3950
G1-J2 55.9270 55.8980 54.6000 54.8000
G1-K0 78.8190 78.7750 26.4170 26.5720
J2-K0 39.6210 39.6380 344.5950 344.7270
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 59991.21850509
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 86.03
HIERARCH ESO ISS PBL12 END 86.09
HIERARCH ESO ISS PBLA12 START 105.8
HIERARCH ESO ISS PBLA12 END 106.0
HIERARCH ESO ISS PBL13 START 128.686
HIERARCH ESO ISS PBL13 END 128.712
HIERARCH ESO ISS PBLA13 START 86.0
HIERARCH ESO ISS PBLA13 END 86.2
HIERARCH ESO ISS PBL14 START 126.936
HIERARCH ESO ISS PBL14 END 126.902
HIERARCH ESO ISS PBLA14 START 68.181
HIERARCH ESO ISS PBLA14 END 68.395
HIERARCH ESO ISS PBL23 START 55.927
HIERARCH ESO ISS PBL23 END 55.898
HIERARCH ESO ISS PBLA23 START 54.6
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 78.819
HIERARCH ESO ISS PBL24 END 78.775
HIERARCH ESO ISS PBLA24 START 26.417
HIERARCH ESO ISS PBLA24 END 26.572
HIERARCH ESO ISS PBL34 START 39.621
HIERARCH ESO ISS PBL34 END 39.638
HIERARCH ESO ISS PBLA34 START 344.595
HIERARCH ESO ISS PBLA34 END 344.727
HIERARCH ESO ISS AMBI TAU0 START 0.006491
HIERARCH ESO ISS AMBI TAU0 END 0.005914
HIERARCH ESO ISS AMBI TEMP 13.65
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.46