Exposure
ID
MATIS.2023-01-24T06:13:21.717_1
Header ID
MATIS.2023-01-24T06:13:21.717
Date updated
2023-01-24 06:20:43 UTC+0000
Release date
2024-01-24 06:20:43 UTC+0000
UTC Start
2023-01-24 06:13:21.717
UTC End
2023-01-24 06:14:21.725
MJD Start
59968.25927913
MJD End
59968.259973667
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003651
Ambient temperature (°C)
13.04
Seeing (arcsec)
1.845
Observation
ID
53987
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.9180 83.9930 99.2000 99.5000
A0-J2 127.5560 127.6020 79.1000 79.3000
A0-J3 125.8940 125.8340 40.5480 40.7400
G1-J2 56.7280 56.7060 48.4000 48.6000
G1-J3 109.1410 109.1430 359.4860 359.6210
J2-J3 83.6070 83.6790 328.7340 328.8770
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 59968.25927913
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 83.918
HIERARCH ESO ISS PBL12 END 83.993
HIERARCH ESO ISS PBLA12 START 99.2
HIERARCH ESO ISS PBLA12 END 99.5
HIERARCH ESO ISS PBL13 START 127.556
HIERARCH ESO ISS PBL13 END 127.602
HIERARCH ESO ISS PBLA13 START 79.1
HIERARCH ESO ISS PBLA13 END 79.3
HIERARCH ESO ISS PBL14 START 125.894
HIERARCH ESO ISS PBL14 END 125.834
HIERARCH ESO ISS PBLA14 START 40.548
HIERARCH ESO ISS PBLA14 END 40.74
HIERARCH ESO ISS PBL23 START 56.728
HIERARCH ESO ISS PBL23 END 56.706
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 109.141
HIERARCH ESO ISS PBL24 END 109.143
HIERARCH ESO ISS PBLA24 START 359.486
HIERARCH ESO ISS PBLA24 END 359.621
HIERARCH ESO ISS PBL34 START 83.607
HIERARCH ESO ISS PBL34 END 83.679
HIERARCH ESO ISS PBLA34 START 328.734
HIERARCH ESO ISS PBLA34 END 328.877
HIERARCH ESO ISS AMBI TAU0 START 0.003438
HIERARCH ESO ISS AMBI TAU0 END 0.003864
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 1.98
HIERARCH ESO ISS AMBI FWHM END 1.71