Exposure
ID
MATIS.2023-02-15T08:35:31.487_1
Header ID
MATIS.2023-02-15T08:35:31.487
Date updated
2023-02-15 08:46:44 UTC+0000
Release date
2024-02-15 08:46:44 UTC+0000
UTC Start
2023-02-15 08:35:31.487
UTC End
2023-02-15 08:36:31.495
MJD Start
59990.35800332
MJD End
59990.358697857
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013867
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.76
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 90.4760 90.4730 147.0000 147.2000
A0-J2 123.0520 122.9850 130.1000 130.4000
A0-K0 109.0370 108.8970 111.4620 111.7140
G1-J2 44.8880 44.8050 94.4000 94.7000
G1-K0 63.3550 63.2360 55.4260 55.5740
J2-K0 40.1230 40.1120 10.6470 10.7830
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 59990.35800332
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 90.476
HIERARCH ESO ISS PBL12 END 90.473
HIERARCH ESO ISS PBLA12 START 147.0
HIERARCH ESO ISS PBLA12 END 147.2
HIERARCH ESO ISS PBL13 START 123.052
HIERARCH ESO ISS PBL13 END 122.985
HIERARCH ESO ISS PBLA13 START 130.1
HIERARCH ESO ISS PBLA13 END 130.4
HIERARCH ESO ISS PBL14 START 109.037
HIERARCH ESO ISS PBL14 END 108.897
HIERARCH ESO ISS PBLA14 START 111.462
HIERARCH ESO ISS PBLA14 END 111.714
HIERARCH ESO ISS PBL23 START 44.888
HIERARCH ESO ISS PBL23 END 44.805
HIERARCH ESO ISS PBLA23 START 94.4
HIERARCH ESO ISS PBLA23 END 94.7
HIERARCH ESO ISS PBL24 START 63.355
HIERARCH ESO ISS PBL24 END 63.236
HIERARCH ESO ISS PBLA24 START 55.426
HIERARCH ESO ISS PBLA24 END 55.574
HIERARCH ESO ISS PBL34 START 40.123
HIERARCH ESO ISS PBL34 END 40.112
HIERARCH ESO ISS PBLA34 START 10.647
HIERARCH ESO ISS PBLA34 END 10.783
HIERARCH ESO ISS AMBI TAU0 START 0.013867
HIERARCH ESO ISS AMBI TAU0 END 0.013867
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76