Exposure
ID
MATIS.2022-05-11T02:48:31.146_1
Header ID
MATIS.2022-05-11T02:48:31.146
Date updated
2022-05-11 02:56:12 UTC+0000
Release date
2023-05-11 02:56:12 UTC+0000
UTC Start
2022-05-11 02:48:31.146
UTC End
2022-05-11 02:49:31.206
MJD Start
59710.11702715
MJD End
59710.1177222889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002896
Ambient temperature (°C)
14.98
Seeing (arcsec)
1.07
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 90.5020 90.5000 144.4000 144.6000
A0-J2 123.8280 123.7620 127.3000 127.5000
A0-J3 99.3680 99.1750 80.8280 81.0350
G1-J2 45.8340 45.7540 91.8000 92.1000
G1-J3 100.2900 100.2020 26.9250 27.0520
J2-J3 90.8810 90.8810 359.7480 359.9020
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 59710.11702715
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 90.502
HIERARCH ESO ISS PBL12 END 90.5
HIERARCH ESO ISS PBLA12 START 144.4
HIERARCH ESO ISS PBLA12 END 144.6
HIERARCH ESO ISS PBL13 START 123.828
HIERARCH ESO ISS PBL13 END 123.762
HIERARCH ESO ISS PBLA13 START 127.3
HIERARCH ESO ISS PBLA13 END 127.5
HIERARCH ESO ISS PBL14 START 99.368
HIERARCH ESO ISS PBL14 END 99.175
HIERARCH ESO ISS PBLA14 START 80.828
HIERARCH ESO ISS PBLA14 END 81.035
HIERARCH ESO ISS PBL23 START 45.834
HIERARCH ESO ISS PBL23 END 45.754
HIERARCH ESO ISS PBLA23 START 91.8
HIERARCH ESO ISS PBLA23 END 92.1
HIERARCH ESO ISS PBL24 START 100.29
HIERARCH ESO ISS PBL24 END 100.202
HIERARCH ESO ISS PBLA24 START 26.925
HIERARCH ESO ISS PBLA24 END 27.052
HIERARCH ESO ISS PBL34 START 90.881
HIERARCH ESO ISS PBL34 END 90.881
HIERARCH ESO ISS PBLA34 START 359.748
HIERARCH ESO ISS PBLA34 END 359.902
HIERARCH ESO ISS AMBI TAU0 START 0.002896
HIERARCH ESO ISS AMBI TAU0 END 0.002896
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.07