Exposure
ID
MATIS.2023-01-27T02:27:58.609_1
Header ID
MATIS.2023-01-27T02:27:58.609
Date updated
2023-01-27 02:36:20 UTC+0000
Release date
2024-01-27 02:36:20 UTC+0000
UTC Start
2023-01-27 02:27:58.609
UTC End
2023-01-27 02:28:58.617
MJD Start
59971.10276168
MJD End
59971.103456217
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007285
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.655
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 61.6200 61.7290 46.8000 47.1000
A0-J2 111.6870 111.7510 26.2000 26.5000
A0-K0 125.0590 125.0720 12.7950 13.0400
G1-J2 58.2220 58.2220 4.3000 4.5000
G1-K0 81.6130 81.6320 347.8350 347.9930
J2-K0 30.6000 30.6590 315.2190 315.3250
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 59971.10276168
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 61.62
HIERARCH ESO ISS PBL12 END 61.729
HIERARCH ESO ISS PBLA12 START 46.8
HIERARCH ESO ISS PBLA12 END 47.1
HIERARCH ESO ISS PBL13 START 111.687
HIERARCH ESO ISS PBL13 END 111.751
HIERARCH ESO ISS PBLA13 START 26.2
HIERARCH ESO ISS PBLA13 END 26.5
HIERARCH ESO ISS PBL14 START 125.059
HIERARCH ESO ISS PBL14 END 125.072
HIERARCH ESO ISS PBLA14 START 12.795
HIERARCH ESO ISS PBLA14 END 13.04
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.222
HIERARCH ESO ISS PBLA23 START 4.3
HIERARCH ESO ISS PBLA23 END 4.5
HIERARCH ESO ISS PBL24 START 81.613
HIERARCH ESO ISS PBL24 END 81.632
HIERARCH ESO ISS PBLA24 START 347.835
HIERARCH ESO ISS PBLA24 END 347.993
HIERARCH ESO ISS PBL34 START 30.6
HIERARCH ESO ISS PBL34 END 30.659
HIERARCH ESO ISS PBLA34 START 315.219
HIERARCH ESO ISS PBLA34 END 315.325
HIERARCH ESO ISS AMBI TAU0 START 0.00724
HIERARCH ESO ISS AMBI TAU0 END 0.00733
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.62