Exposure
ID
MATIS.2023-02-22T03:41:10.523_1
Header ID
MATIS.2023-02-22T03:41:10.523
Date updated
2023-02-22 03:50:39 UTC+0000
Release date
2024-02-22 03:50:39 UTC+0000
UTC Start
2023-02-22 03:41:10.523
UTC End
2023-02-22 03:42:10.531
MJD Start
59997.15359402
MJD End
59997.154288557
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0089185
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.475
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 80.7960 80.8870 91.2000 91.4000
A0-J2 125.4590 125.5240 70.5000 70.8000
A0-K0 127.9790 127.9800 53.2840 53.5050
G1-J2 57.4030 57.3890 40.8000 41.0000
G1-K0 81.1450 81.1210 15.5960 15.7550
J2-K0 38.0920 38.1200 335.6670 335.7950
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 59997.15359402
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 80.796
HIERARCH ESO ISS PBL12 END 80.887
HIERARCH ESO ISS PBLA12 START 91.2
HIERARCH ESO ISS PBLA12 END 91.4
HIERARCH ESO ISS PBL13 START 125.459
HIERARCH ESO ISS PBL13 END 125.524
HIERARCH ESO ISS PBLA13 START 70.5
HIERARCH ESO ISS PBLA13 END 70.8
HIERARCH ESO ISS PBL14 START 127.979
HIERARCH ESO ISS PBL14 END 127.98
HIERARCH ESO ISS PBLA14 START 53.284
HIERARCH ESO ISS PBLA14 END 53.505
HIERARCH ESO ISS PBL23 START 57.403
HIERARCH ESO ISS PBL23 END 57.389
HIERARCH ESO ISS PBLA23 START 40.8
HIERARCH ESO ISS PBLA23 END 41.0
HIERARCH ESO ISS PBL24 START 81.145
HIERARCH ESO ISS PBL24 END 81.121
HIERARCH ESO ISS PBLA24 START 15.596
HIERARCH ESO ISS PBLA24 END 15.755
HIERARCH ESO ISS PBL34 START 38.092
HIERARCH ESO ISS PBL34 END 38.12
HIERARCH ESO ISS PBLA34 START 335.667
HIERARCH ESO ISS PBLA34 END 335.795
HIERARCH ESO ISS AMBI TAU0 START 0.008749
HIERARCH ESO ISS AMBI TAU0 END 0.009088
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.5