Exposure
ID
MATIS.2023-04-28T01:31:42.629_1
Header ID
MATIS.2023-04-28T01:31:42.629
Date updated
2023-04-28 01:40:49 UTC+0000
Release date
2024-04-28 01:40:49 UTC+0000
UTC Start
2023-04-28 01:31:42.629
UTC End
2023-04-28 01:32:42.689
MJD Start
60062.06368784
MJD End
60062.0643829789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0076625
Ambient temperature (°C)
16.35
Seeing (arcsec)
0.39
Observation
ID
55098
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
40647
Name
eta_Car
RA
161.262431
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 88.6830 88.7180 117.3000 117.5000
A0-J2 129.1730 129.1640 98.2000 98.4000
A0-K0 124.1070 124.0390 80.0070 80.2190
G1-J2 53.8680 53.8240 65.6000 65.8000
G1-K0 75.8470 75.7850 34.9180 35.0670
J2-K0 40.3130 40.3220 351.9730 352.1050
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 60062.06368784
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 88.683
HIERARCH ESO ISS PBL12 END 88.718
HIERARCH ESO ISS PBLA12 START 117.3
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 129.173
HIERARCH ESO ISS PBL13 END 129.164
HIERARCH ESO ISS PBLA13 START 98.2
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 124.107
HIERARCH ESO ISS PBL14 END 124.039
HIERARCH ESO ISS PBLA14 START 80.007
HIERARCH ESO ISS PBLA14 END 80.219
HIERARCH ESO ISS PBL23 START 53.868
HIERARCH ESO ISS PBL23 END 53.824
HIERARCH ESO ISS PBLA23 START 65.6
HIERARCH ESO ISS PBLA23 END 65.8
HIERARCH ESO ISS PBL24 START 75.847
HIERARCH ESO ISS PBL24 END 75.785
HIERARCH ESO ISS PBLA24 START 34.918
HIERARCH ESO ISS PBLA24 END 35.067
HIERARCH ESO ISS PBL34 START 40.313
HIERARCH ESO ISS PBL34 END 40.322
HIERARCH ESO ISS PBLA34 START 351.973
HIERARCH ESO ISS PBLA34 END 352.105
HIERARCH ESO ISS AMBI TAU0 START 0.008396
HIERARCH ESO ISS AMBI TAU0 END 0.006929
HIERARCH ESO ISS AMBI TEMP 16.35
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.38