Exposure
ID
MATIS.2023-01-17T04:15:23.979_1
Header ID
MATIS.2023-01-17T04:15:23.979
Date updated
2023-01-17 04:25:45 UTC+0000
Release date
2024-01-17 04:25:45 UTC+0000
UTC Start
2023-01-17 04:15:23.979
UTC End
2023-01-17 04:16:24.039
MJD Start
59961.17736087
MJD End
59961.1780560089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0052715
Ambient temperature (°C)
11.62
Seeing (arcsec)
0.68
Observation
ID
53888
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
39694
Name
eta_Car
RA
161.262433
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.4280 16.4700 101.4000 101.6000
A0-D0 31.5910 31.5970 29.1000 29.3000
A0-C1 17.3400 17.3690 66.0840 66.3430
B2-D0 30.8590 30.8600 358.6000 358.8000
B2-C1 10.2770 10.2770 358.5910 358.7500
D0-C1 20.5820 20.5830 178.6400 178.7990
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 59961.17736087
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262433
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 16.428
HIERARCH ESO ISS PBL12 END 16.47
HIERARCH ESO ISS PBLA12 START 101.4
HIERARCH ESO ISS PBLA12 END 101.6
HIERARCH ESO ISS PBL13 START 31.591
HIERARCH ESO ISS PBL13 END 31.597
HIERARCH ESO ISS PBLA13 START 29.1
HIERARCH ESO ISS PBLA13 END 29.3
HIERARCH ESO ISS PBL14 START 17.34
HIERARCH ESO ISS PBL14 END 17.369
HIERARCH ESO ISS PBLA14 START 66.084
HIERARCH ESO ISS PBLA14 END 66.343
HIERARCH ESO ISS PBL23 START 30.859
HIERARCH ESO ISS PBL23 END 30.86
HIERARCH ESO ISS PBLA23 START 358.6
HIERARCH ESO ISS PBLA23 END 358.8
HIERARCH ESO ISS PBL24 START 10.277
HIERARCH ESO ISS PBL24 END 10.277
HIERARCH ESO ISS PBLA24 START 358.591
HIERARCH ESO ISS PBLA24 END 358.75
HIERARCH ESO ISS PBL34 START 20.582
HIERARCH ESO ISS PBL34 END 20.583
HIERARCH ESO ISS PBLA34 START 178.64
HIERARCH ESO ISS PBLA34 END 178.799
HIERARCH ESO ISS AMBI TAU0 START 0.005325
HIERARCH ESO ISS AMBI TAU0 END 0.005218
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.66