Exposure
ID
MATIS.2023-04-28T01:40:20.175_1
Header ID
MATIS.2023-04-28T01:40:20.175
Date updated
2023-04-28 01:50:40 UTC+0000
Release date
2024-04-28 01:50:40 UTC+0000
UTC Start
2023-04-28 01:40:20.175
UTC End
2023-04-28 01:41:20.183
MJD Start
60062.06967795
MJD End
60062.070372487
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005438
Ambient temperature (°C)
16.37
Seeing (arcsec)
0.39
Observation
ID
55099
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
40647
Name
eta_Car
RA
161.262431
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 88.9730 89.0050 119.1000 119.3000
A0-J2 129.0760 129.0610 100.1000 100.3000
A0-K0 123.5010 123.4250 81.8320 82.0510
G1-J2 53.4760 53.4280 67.3000 67.5000
G1-K0 75.2990 75.2310 36.2060 36.3600
J2-K0 40.3800 40.3870 353.1170 353.2540
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 60062.06967795
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 88.973
HIERARCH ESO ISS PBL12 END 89.005
HIERARCH ESO ISS PBLA12 START 119.1
HIERARCH ESO ISS PBLA12 END 119.3
HIERARCH ESO ISS PBL13 START 129.076
HIERARCH ESO ISS PBL13 END 129.061
HIERARCH ESO ISS PBLA13 START 100.1
HIERARCH ESO ISS PBLA13 END 100.3
HIERARCH ESO ISS PBL14 START 123.501
HIERARCH ESO ISS PBL14 END 123.425
HIERARCH ESO ISS PBLA14 START 81.832
HIERARCH ESO ISS PBLA14 END 82.051
HIERARCH ESO ISS PBL23 START 53.476
HIERARCH ESO ISS PBL23 END 53.428
HIERARCH ESO ISS PBLA23 START 67.3
HIERARCH ESO ISS PBLA23 END 67.5
HIERARCH ESO ISS PBL24 START 75.299
HIERARCH ESO ISS PBL24 END 75.231
HIERARCH ESO ISS PBLA24 START 36.206
HIERARCH ESO ISS PBLA24 END 36.36
HIERARCH ESO ISS PBL34 START 40.38
HIERARCH ESO ISS PBL34 END 40.387
HIERARCH ESO ISS PBLA34 START 353.117
HIERARCH ESO ISS PBLA34 END 353.254
HIERARCH ESO ISS AMBI TAU0 START 0.005438
HIERARCH ESO ISS AMBI TAU0 END 0.005438
HIERARCH ESO ISS AMBI TEMP 16.37
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39