Exposure
ID
MATIS.2023-02-22T03:38:22.347_1
Header ID
MATIS.2023-02-22T03:38:22.347
Date updated
2023-02-22 03:45:58 UTC+0000
Release date
2024-02-22 03:45:58 UTC+0000
UTC Start
2023-02-22 03:38:22.347
UTC End
2023-02-22 03:39:22.355
MJD Start
59997.15164754
MJD End
59997.152342077
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009545
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.39
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 80.5440 80.6360 90.6000 90.8000
A0-J2 125.2770 125.3440 69.9000 70.1000
A0-K0 127.9740 127.9760 52.6760 52.8970
G1-J2 57.4420 57.4280 40.2000 40.4000
G1-K0 81.2100 81.1870 15.1570 15.3170
J2-K0 38.0140 38.0430 335.3170 335.4440
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 59997.15164754
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 80.544
HIERARCH ESO ISS PBL12 END 80.636
HIERARCH ESO ISS PBLA12 START 90.6
HIERARCH ESO ISS PBLA12 END 90.8
HIERARCH ESO ISS PBL13 START 125.277
HIERARCH ESO ISS PBL13 END 125.344
HIERARCH ESO ISS PBLA13 START 69.9
HIERARCH ESO ISS PBLA13 END 70.1
HIERARCH ESO ISS PBL14 START 127.974
HIERARCH ESO ISS PBL14 END 127.976
HIERARCH ESO ISS PBLA14 START 52.676
HIERARCH ESO ISS PBLA14 END 52.897
HIERARCH ESO ISS PBL23 START 57.442
HIERARCH ESO ISS PBL23 END 57.428
HIERARCH ESO ISS PBLA23 START 40.2
HIERARCH ESO ISS PBLA23 END 40.4
HIERARCH ESO ISS PBL24 START 81.21
HIERARCH ESO ISS PBL24 END 81.187
HIERARCH ESO ISS PBLA24 START 15.157
HIERARCH ESO ISS PBLA24 END 15.317
HIERARCH ESO ISS PBL34 START 38.014
HIERARCH ESO ISS PBL34 END 38.043
HIERARCH ESO ISS PBLA34 START 335.317
HIERARCH ESO ISS PBLA34 END 335.444
HIERARCH ESO ISS AMBI TAU0 START 0.009628
HIERARCH ESO ISS AMBI TAU0 END 0.009462
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.41