Exposure
ID
MATIS.2023-01-25T08:12:11.207_1
Header ID
MATIS.2023-01-25T08:12:11.207
Date updated
2023-01-25 08:20:47 UTC+0000
Release date
2024-01-25 08:20:47 UTC+0000
UTC Start
2023-01-25 08:12:11.207
UTC End
2023-01-25 08:13:11.215
MJD Start
59969.34179638
MJD End
59969.342490917
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004511
Ambient temperature (°C)
11.56
Seeing (arcsec)
0.91
Observation
ID
53987
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6810 89.7030 124.5000 124.7000
A0-J2 128.5090 128.4800 105.8000 106.0000
A0-J3 114.5060 114.3730 63.0200 63.2090
G1-J2 52.1540 52.0990 72.4000 72.6000
G1-J3 106.4640 106.4170 15.3060 15.4380
J2-J3 89.5680 89.5960 346.0350 346.1850
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 59969.34179638
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 89.681
HIERARCH ESO ISS PBL12 END 89.703
HIERARCH ESO ISS PBLA12 START 124.5
HIERARCH ESO ISS PBLA12 END 124.7
HIERARCH ESO ISS PBL13 START 128.509
HIERARCH ESO ISS PBL13 END 128.48
HIERARCH ESO ISS PBLA13 START 105.8
HIERARCH ESO ISS PBLA13 END 106.0
HIERARCH ESO ISS PBL14 START 114.506
HIERARCH ESO ISS PBL14 END 114.373
HIERARCH ESO ISS PBLA14 START 63.02
HIERARCH ESO ISS PBLA14 END 63.209
HIERARCH ESO ISS PBL23 START 52.154
HIERARCH ESO ISS PBL23 END 52.099
HIERARCH ESO ISS PBLA23 START 72.4
HIERARCH ESO ISS PBLA23 END 72.6
HIERARCH ESO ISS PBL24 START 106.464
HIERARCH ESO ISS PBL24 END 106.417
HIERARCH ESO ISS PBLA24 START 15.306
HIERARCH ESO ISS PBLA24 END 15.438
HIERARCH ESO ISS PBL34 START 89.568
HIERARCH ESO ISS PBL34 END 89.596
HIERARCH ESO ISS PBLA34 START 346.035
HIERARCH ESO ISS PBLA34 END 346.185
HIERARCH ESO ISS AMBI TAU0 START 0.004511
HIERARCH ESO ISS AMBI TAU0 END 0.004511
HIERARCH ESO ISS AMBI TEMP 11.56
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91