Exposure
ID
MATIS.2023-02-13T05:41:52.476_1
Header ID
MATIS.2023-02-13T05:41:52.476
Date updated
2023-02-13 05:51:09 UTC+0000
Release date
2024-02-13 05:51:08 UTC+0000
UTC Start
2023-02-13 05:41:52.476
UTC End
2023-02-13 05:42:52.484
MJD Start
59988.23741292
MJD End
59988.238107457
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00605
Ambient temperature (°C)
17.5
Seeing (arcsec)
0.7
Observation
ID
54026
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.8950 86.9480 109.0000 109.2000
A0-J2 129.0140 129.0310 89.3000 89.6000
A0-K0 126.3520 126.3090 71.4230 71.6440
G1-J2 55.4600 55.4260 57.6000 57.8000
G1-K0 78.1290 78.0800 28.7710 28.9320
J2-K0 39.8620 39.8760 346.6070 346.7460
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 59988.23741292
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 86.895
HIERARCH ESO ISS PBL12 END 86.948
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 109.2
HIERARCH ESO ISS PBL13 START 129.014
HIERARCH ESO ISS PBL13 END 129.031
HIERARCH ESO ISS PBLA13 START 89.3
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 126.352
HIERARCH ESO ISS PBL14 END 126.309
HIERARCH ESO ISS PBLA14 START 71.423
HIERARCH ESO ISS PBLA14 END 71.644
HIERARCH ESO ISS PBL23 START 55.46
HIERARCH ESO ISS PBL23 END 55.426
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 78.129
HIERARCH ESO ISS PBL24 END 78.08
HIERARCH ESO ISS PBLA24 START 28.771
HIERARCH ESO ISS PBLA24 END 28.932
HIERARCH ESO ISS PBL34 START 39.862
HIERARCH ESO ISS PBL34 END 39.876
HIERARCH ESO ISS PBLA34 START 346.607
HIERARCH ESO ISS PBLA34 END 346.746
HIERARCH ESO ISS AMBI TAU0 START 0.00605
HIERARCH ESO ISS AMBI TAU0 END 0.00605
HIERARCH ESO ISS AMBI TEMP 17.5
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7