Exposure
ID
MATIS.2023-04-27T05:16:23.347_1
Header ID
MATIS.2023-04-27T05:16:23.347
Date updated
2023-04-27 05:26:05 UTC+0000
Release date
2024-04-27 05:26:05 UTC+0000
UTC Start
2023-04-27 05:16:23.347
UTC End
2023-04-27 05:17:23.407
MJD Start
60061.21971466
MJD End
60061.2204097989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0054395
Ambient temperature (°C)
17.31
Seeing (arcsec)
0.8
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 90.0740 90.0680 164.9000 165.2000
A0-J2 117.8660 117.8080 150.5000 150.8000
A0-K0 97.9100 97.7750 132.7060 133.0010
G1-J2 37.9640 37.8740 114.3000 114.6000
G1-K0 52.6790 52.5280 67.0380 67.1910
J2-K0 38.7490 38.7250 21.0250 21.1560
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 60061.21971466
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 90.074
HIERARCH ESO ISS PBL12 END 90.068
HIERARCH ESO ISS PBLA12 START 164.9
HIERARCH ESO ISS PBLA12 END 165.2
HIERARCH ESO ISS PBL13 START 117.866
HIERARCH ESO ISS PBL13 END 117.808
HIERARCH ESO ISS PBLA13 START 150.5
HIERARCH ESO ISS PBLA13 END 150.8
HIERARCH ESO ISS PBL14 START 97.91
HIERARCH ESO ISS PBL14 END 97.775
HIERARCH ESO ISS PBLA14 START 132.706
HIERARCH ESO ISS PBLA14 END 133.001
HIERARCH ESO ISS PBL23 START 37.964
HIERARCH ESO ISS PBL23 END 37.874
HIERARCH ESO ISS PBLA23 START 114.3
HIERARCH ESO ISS PBLA23 END 114.6
HIERARCH ESO ISS PBL24 START 52.679
HIERARCH ESO ISS PBL24 END 52.528
HIERARCH ESO ISS PBLA24 START 67.038
HIERARCH ESO ISS PBLA24 END 67.191
HIERARCH ESO ISS PBL34 START 38.749
HIERARCH ESO ISS PBL34 END 38.725
HIERARCH ESO ISS PBLA34 START 21.025
HIERARCH ESO ISS PBLA34 END 21.156
HIERARCH ESO ISS AMBI TAU0 START 0.005603
HIERARCH ESO ISS AMBI TAU0 END 0.005276
HIERARCH ESO ISS AMBI TEMP 17.31
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8