Exposure
ID
MATIS.2023-01-24T05:38:16.803_1
Header ID
MATIS.2023-01-24T05:38:16.803
Date updated
2023-01-24 16:35:07 UTC+0000
Release date
2024-01-24 15:50:16 UTC+0000
UTC Start
2023-01-24 05:38:16.803
UTC End
2023-01-24 05:39:16.863
MJD Start
59968.2349167
MJD End
59968.2356118389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0065745
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.845
Observation
ID
53986
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
40125
Name
eta_Car
RA
161.263531
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 81.0710 81.1590 91.8000 92.0000
A0-J2 125.6550 125.7170 71.2000 71.5000
A0-J3 127.6750 127.6320 34.0070 34.1950
G1-J2 57.3590 57.3440 41.4000 41.6000
G1-J3 108.8590 108.8740 354.9340 355.0630
J2-J3 80.8880 80.9720 323.9830 324.1170
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 59968.2349167
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 81.071
HIERARCH ESO ISS PBL12 END 81.159
HIERARCH ESO ISS PBLA12 START 91.8
HIERARCH ESO ISS PBLA12 END 92.0
HIERARCH ESO ISS PBL13 START 125.655
HIERARCH ESO ISS PBL13 END 125.717
HIERARCH ESO ISS PBLA13 START 71.2
HIERARCH ESO ISS PBLA13 END 71.5
HIERARCH ESO ISS PBL14 START 127.675
HIERARCH ESO ISS PBL14 END 127.632
HIERARCH ESO ISS PBLA14 START 34.007
HIERARCH ESO ISS PBLA14 END 34.195
HIERARCH ESO ISS PBL23 START 57.359
HIERARCH ESO ISS PBL23 END 57.344
HIERARCH ESO ISS PBLA23 START 41.4
HIERARCH ESO ISS PBLA23 END 41.6
HIERARCH ESO ISS PBL24 START 108.859
HIERARCH ESO ISS PBL24 END 108.874
HIERARCH ESO ISS PBLA24 START 354.934
HIERARCH ESO ISS PBLA24 END 355.063
HIERARCH ESO ISS PBL34 START 80.888
HIERARCH ESO ISS PBL34 END 80.972
HIERARCH ESO ISS PBLA34 START 323.983
HIERARCH ESO ISS PBLA34 END 324.117
HIERARCH ESO ISS AMBI TAU0 START 0.006095
HIERARCH ESO ISS AMBI TAU0 END 0.007054
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.84