Exposure
ID
MATIS.2023-01-25T08:34:56.049_1
Header ID
MATIS.2023-01-25T08:34:56.049
Date updated
2023-01-25 08:41:00 UTC+0000
Release date
2024-01-25 08:40:59 UTC+0000
UTC Start
2023-01-25 08:34:56.049
UTC End
2023-01-25 08:35:56.057
MJD Start
59969.35759316
MJD End
59969.358287697
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005135
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.845
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 90.0980 90.1130 129.2000 129.4000
A0-J2 127.7150 127.6730 110.8000 111.1000
A0-J3 111.3700 111.2220 67.2120 67.3980
G1-J2 50.8450 50.7830 76.9000 77.1000
G1-J3 105.3180 105.2620 18.1750 18.3000
J2-J3 90.1260 90.1480 349.3330 349.4770
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 59969.35759316
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 90.098
HIERARCH ESO ISS PBL12 END 90.113
HIERARCH ESO ISS PBLA12 START 129.2
HIERARCH ESO ISS PBLA12 END 129.4
HIERARCH ESO ISS PBL13 START 127.715
HIERARCH ESO ISS PBL13 END 127.673
HIERARCH ESO ISS PBLA13 START 110.8
HIERARCH ESO ISS PBLA13 END 111.1
HIERARCH ESO ISS PBL14 START 111.37
HIERARCH ESO ISS PBL14 END 111.222
HIERARCH ESO ISS PBLA14 START 67.212
HIERARCH ESO ISS PBLA14 END 67.398
HIERARCH ESO ISS PBL23 START 50.845
HIERARCH ESO ISS PBL23 END 50.783
HIERARCH ESO ISS PBLA23 START 76.9
HIERARCH ESO ISS PBLA23 END 77.1
HIERARCH ESO ISS PBL24 START 105.318
HIERARCH ESO ISS PBL24 END 105.262
HIERARCH ESO ISS PBLA24 START 18.175
HIERARCH ESO ISS PBLA24 END 18.3
HIERARCH ESO ISS PBL34 START 90.126
HIERARCH ESO ISS PBL34 END 90.148
HIERARCH ESO ISS PBLA34 START 349.333
HIERARCH ESO ISS PBLA34 END 349.477
HIERARCH ESO ISS AMBI TAU0 START 0.00502
HIERARCH ESO ISS AMBI TAU0 END 0.00525
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.87