Exposure
ID
MATIS.2023-02-13T05:51:53.346_1
Header ID
MATIS.2023-02-13T05:51:53.346
Date updated
2023-02-13 06:01:00 UTC+0000
Release date
2024-02-13 06:01:00 UTC+0000
UTC Start
2023-02-13 05:51:53.346
UTC End
2023-02-13 05:52:53.354
MJD Start
59988.24436743
MJD End
59988.245061967
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004162
Ambient temperature (°C)
17.52
Seeing (arcsec)
0.995
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 87.4000 87.4490 111.0000 111.2000
A0-J2 129.1490 129.1590 91.5000 91.7000
A0-K0 125.8970 125.8470 73.5340 73.7410
G1-J2 55.1160 55.0800 59.6000 59.8000
G1-K0 77.6290 77.5770 30.2960 30.4430
J2-K0 39.9970 40.0100 347.9250 348.0520
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 59988.24436743
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 87.4
HIERARCH ESO ISS PBL12 END 87.449
HIERARCH ESO ISS PBLA12 START 111.0
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 129.149
HIERARCH ESO ISS PBL13 END 129.159
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 125.897
HIERARCH ESO ISS PBL14 END 125.847
HIERARCH ESO ISS PBLA14 START 73.534
HIERARCH ESO ISS PBLA14 END 73.741
HIERARCH ESO ISS PBL23 START 55.116
HIERARCH ESO ISS PBL23 END 55.08
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 77.629
HIERARCH ESO ISS PBL24 END 77.577
HIERARCH ESO ISS PBLA24 START 30.296
HIERARCH ESO ISS PBLA24 END 30.443
HIERARCH ESO ISS PBL34 START 39.997
HIERARCH ESO ISS PBL34 END 40.01
HIERARCH ESO ISS PBLA34 START 347.925
HIERARCH ESO ISS PBLA34 END 348.052
HIERARCH ESO ISS AMBI TAU0 START 0.004291
HIERARCH ESO ISS AMBI TAU0 END 0.004033
HIERARCH ESO ISS AMBI TEMP 17.52
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.03