Exposure
ID
MATIS.2023-01-24T06:21:53.215_1
Header ID
MATIS.2023-01-24T06:21:53.215
Date updated
2023-01-24 06:30:51 UTC+0000
Release date
2024-01-24 06:30:50 UTC+0000
UTC Start
2023-01-24 06:21:53.215
UTC End
2023-01-24 06:22:53.275
MJD Start
59968.26519925
MJD End
59968.2658943889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002726
Ambient temperature (°C)
12.79
Seeing (arcsec)
2.725
Observation
ID
53986
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.5300 84.6000 101.0000 101.2000
A0-J2 127.9180 127.9580 80.9000 81.2000
A0-J3 125.3770 125.3120 42.1270 42.3120
G1-J2 56.5360 56.5120 50.1000 50.3000
G1-J3 109.1410 109.1400 0.5960 0.7250
J2-J3 84.1950 84.2640 329.9060 330.0430
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 59968.26519925
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 84.53
HIERARCH ESO ISS PBL12 END 84.6
HIERARCH ESO ISS PBLA12 START 101.0
HIERARCH ESO ISS PBLA12 END 101.2
HIERARCH ESO ISS PBL13 START 127.918
HIERARCH ESO ISS PBL13 END 127.958
HIERARCH ESO ISS PBLA13 START 80.9
HIERARCH ESO ISS PBLA13 END 81.2
HIERARCH ESO ISS PBL14 START 125.377
HIERARCH ESO ISS PBL14 END 125.312
HIERARCH ESO ISS PBLA14 START 42.127
HIERARCH ESO ISS PBLA14 END 42.312
HIERARCH ESO ISS PBL23 START 56.536
HIERARCH ESO ISS PBL23 END 56.512
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 109.141
HIERARCH ESO ISS PBL24 END 109.14
HIERARCH ESO ISS PBLA24 START 0.596
HIERARCH ESO ISS PBLA24 END 0.725
HIERARCH ESO ISS PBL34 START 84.195
HIERARCH ESO ISS PBL34 END 84.264
HIERARCH ESO ISS PBLA34 START 329.906
HIERARCH ESO ISS PBLA34 END 330.043
HIERARCH ESO ISS AMBI TAU0 START 0.002809
HIERARCH ESO ISS AMBI TAU0 END 0.002643
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 2.26
HIERARCH ESO ISS AMBI FWHM END 3.19