Exposure
ID
MATIS.2022-05-11T02:51:17.210_1
Header ID
MATIS.2022-05-11T02:51:17.210
Date updated
2022-05-11 03:01:28 UTC+0000
Release date
2023-05-11 03:01:27 UTC+0000
UTC Start
2022-05-11 02:51:17.210
UTC End
2022-05-11 02:52:17.270
MJD Start
59710.11894919
MJD End
59710.1196443289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002895
Ambient temperature (°C)
15.0
Seeing (arcsec)
1.145
Observation
ID
50858
Category
science
Program ID
109.22VM.003
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37939
Name
eta_Car
RA
161.263534
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4980 90.4960 145.0000 145.2000
A0-J2 123.6490 123.5820 128.0000 128.2000
A0-J3 98.8400 98.6450 81.3800 81.5880
G1-J2 45.6150 45.5340 92.4000 92.7000
G1-J3 100.0500 99.9610 27.2560 27.3820
J2-J3 90.8810 90.8800 0.1530 0.3070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.11894919
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.498
HIERARCH ESO ISS PBL12 END 90.496
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.2
HIERARCH ESO ISS PBL13 START 123.649
HIERARCH ESO ISS PBL13 END 123.582
HIERARCH ESO ISS PBLA13 START 128.0
HIERARCH ESO ISS PBLA13 END 128.2
HIERARCH ESO ISS PBL14 START 98.84
HIERARCH ESO ISS PBL14 END 98.645
HIERARCH ESO ISS PBLA14 START 81.38
HIERARCH ESO ISS PBLA14 END 81.588
HIERARCH ESO ISS PBL23 START 45.615
HIERARCH ESO ISS PBL23 END 45.534
HIERARCH ESO ISS PBLA23 START 92.4
HIERARCH ESO ISS PBLA23 END 92.7
HIERARCH ESO ISS PBL24 START 100.05
HIERARCH ESO ISS PBL24 END 99.961
HIERARCH ESO ISS PBLA24 START 27.256
HIERARCH ESO ISS PBLA24 END 27.382
HIERARCH ESO ISS PBL34 START 90.881
HIERARCH ESO ISS PBL34 END 90.88
HIERARCH ESO ISS PBLA34 START 0.153
HIERARCH ESO ISS PBLA34 END 0.307
HIERARCH ESO ISS AMBI TAU0 START 0.002954
HIERARCH ESO ISS AMBI TAU0 END 0.002836
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.18