Exposure
ID
MATIS.2022-12-30T06:04:40.169_1
Header ID
MATIS.2022-12-30T06:04:40.169
Date updated
2022-12-30 06:15:49 UTC+0000
Release date
2023-12-30 06:15:49 UTC+0000
UTC Start
2022-12-30 06:04:40.169
UTC End
2022-12-30 06:05:40.229
MJD Start
59943.2532427
MJD End
59943.2539378389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003051
Ambient temperature (°C)
11.14
Seeing (arcsec)
0.965
Observation
ID
53735
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
39942
Name
eta_Car
RA
161.264629
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 67.6550 67.6460 23.5000 23.7000
A0-J2 120.1940 120.2790 54.3000 54.6000
A0-J3 129.8750 129.8550 20.3120 20.5050
G2-J2 71.0980 71.2220 83.5000 83.7000
G2-J3 62.4420 62.4310 16.8340 17.0190
J2-J3 73.7290 73.8430 314.5400 314.6680
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 59943.2532427
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264629
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 G2
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 67.655
HIERARCH ESO ISS PBL12 END 67.646
HIERARCH ESO ISS PBLA12 START 23.5
HIERARCH ESO ISS PBLA12 END 23.7
HIERARCH ESO ISS PBL13 START 120.194
HIERARCH ESO ISS PBL13 END 120.279
HIERARCH ESO ISS PBLA13 START 54.3
HIERARCH ESO ISS PBLA13 END 54.6
HIERARCH ESO ISS PBL14 START 129.875
HIERARCH ESO ISS PBL14 END 129.855
HIERARCH ESO ISS PBLA14 START 20.312
HIERARCH ESO ISS PBLA14 END 20.505
HIERARCH ESO ISS PBL23 START 71.098
HIERARCH ESO ISS PBL23 END 71.222
HIERARCH ESO ISS PBLA23 START 83.5
HIERARCH ESO ISS PBLA23 END 83.7
HIERARCH ESO ISS PBL24 START 62.442
HIERARCH ESO ISS PBL24 END 62.431
HIERARCH ESO ISS PBLA24 START 16.834
HIERARCH ESO ISS PBLA24 END 17.019
HIERARCH ESO ISS PBL34 START 73.729
HIERARCH ESO ISS PBL34 END 73.843
HIERARCH ESO ISS PBLA34 START 314.54
HIERARCH ESO ISS PBLA34 END 314.668
HIERARCH ESO ISS AMBI TAU0 START 0.003244
HIERARCH ESO ISS AMBI TAU0 END 0.002858
HIERARCH ESO ISS AMBI TEMP 11.14
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 1.03