Exposure
ID
MATIS.2023-01-16T04:35:18.546_1
Header ID
MATIS.2023-01-16T04:35:18.546
Date updated
2023-01-16 04:40:52 UTC+0000
Release date
2024-01-16 04:40:51 UTC+0000
UTC Start
2023-01-16 04:35:18.546
UTC End
2023-01-16 04:36:18.606
MJD Start
59960.19118687
MJD End
59960.1918820089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0085795
Ambient temperature (°C)
11.7
Seeing (arcsec)
0.525
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 17.0780 17.1180 104.3000 104.5000
A0-D0 31.6790 31.6840 32.8000 33.0000
A0-C1 17.8050 17.8340 70.1510 70.4010
B2-D0 30.8600 30.8590 1.2000 1.3000
B2-C1 10.2770 10.2770 1.1280 1.2860
D0-C1 20.5830 20.5820 181.1790 181.3380
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 59960.19118687
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 17.078
HIERARCH ESO ISS PBL12 END 17.118
HIERARCH ESO ISS PBLA12 START 104.3
HIERARCH ESO ISS PBLA12 END 104.5
HIERARCH ESO ISS PBL13 START 31.679
HIERARCH ESO ISS PBL13 END 31.684
HIERARCH ESO ISS PBLA13 START 32.8
HIERARCH ESO ISS PBLA13 END 33.0
HIERARCH ESO ISS PBL14 START 17.805
HIERARCH ESO ISS PBL14 END 17.834
HIERARCH ESO ISS PBLA14 START 70.151
HIERARCH ESO ISS PBLA14 END 70.401
HIERARCH ESO ISS PBL23 START 30.86
HIERARCH ESO ISS PBL23 END 30.859
HIERARCH ESO ISS PBLA23 START 1.2
HIERARCH ESO ISS PBLA23 END 1.3
HIERARCH ESO ISS PBL24 START 10.277
HIERARCH ESO ISS PBL24 END 10.277
HIERARCH ESO ISS PBLA24 START 1.128
HIERARCH ESO ISS PBLA24 END 1.286
HIERARCH ESO ISS PBL34 START 20.583
HIERARCH ESO ISS PBL34 END 20.582
HIERARCH ESO ISS PBLA34 START 181.179
HIERARCH ESO ISS PBLA34 END 181.338
HIERARCH ESO ISS AMBI TAU0 START 0.008884
HIERARCH ESO ISS AMBI TAU0 END 0.008275
HIERARCH ESO ISS AMBI TEMP 11.7
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.52