Exposure
ID
MATIS.2023-02-16T05:10:10.688_1
Header ID
MATIS.2023-02-16T05:10:10.688
Date updated
2023-02-16 05:21:23 UTC+0000
Release date
2024-02-16 05:21:23 UTC+0000
UTC Start
2023-02-16 05:10:10.688
UTC End
2023-02-16 05:11:10.748
MJD Start
59991.21540148
MJD End
59991.2160966189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005182
Ambient temperature (°C)
13.56
Seeing (arcsec)
0.5
Observation
ID
54025
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
40152
Name
eta_Car
RA
161.262432
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 85.7590 85.8220 104.9000 105.1000
A0-J2 128.5630 128.5920 85.0000 85.2000
A0-K0 127.0790 127.0480 67.2400 67.4540
G1-J2 56.0550 56.0260 53.7000 53.9000
G1-K0 79.0100 78.9670 25.7330 25.8890
J2-K0 39.5460 39.5630 344.0150 344.1470
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 59991.21540148
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 85.759
HIERARCH ESO ISS PBL12 END 85.822
HIERARCH ESO ISS PBLA12 START 104.9
HIERARCH ESO ISS PBLA12 END 105.1
HIERARCH ESO ISS PBL13 START 128.563
HIERARCH ESO ISS PBL13 END 128.592
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 127.079
HIERARCH ESO ISS PBL14 END 127.048
HIERARCH ESO ISS PBLA14 START 67.24
HIERARCH ESO ISS PBLA14 END 67.454
HIERARCH ESO ISS PBL23 START 56.055
HIERARCH ESO ISS PBL23 END 56.026
HIERARCH ESO ISS PBLA23 START 53.7
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 79.01
HIERARCH ESO ISS PBL24 END 78.967
HIERARCH ESO ISS PBLA24 START 25.733
HIERARCH ESO ISS PBLA24 END 25.889
HIERARCH ESO ISS PBL34 START 39.546
HIERARCH ESO ISS PBL34 END 39.563
HIERARCH ESO ISS PBLA34 START 344.015
HIERARCH ESO ISS PBLA34 END 344.147
HIERARCH ESO ISS AMBI TAU0 START 0.005836
HIERARCH ESO ISS AMBI TAU0 END 0.004528
HIERARCH ESO ISS AMBI TEMP 13.56
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48