Exposure
ID
MATIS.2023-01-17T04:03:02.864_1
Header ID
MATIS.2023-01-17T04:03:02.864
Date updated
2023-01-17 04:11:24 UTC+0000
Release date
2024-01-17 04:11:24 UTC+0000
UTC Start
2023-01-17 04:03:02.864
UTC End
2023-01-17 04:04:02.872
MJD Start
59961.16878315
MJD End
59961.169477687
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044825
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.79
Observation
ID
53889
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
39694
Name
eta_Car
RA
161.262433
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 15.9080 15.9520 99.1000 99.2000
A0-D0 31.5240 31.5300 26.2000 26.4000
A0-C1 16.9790 17.0090 62.8270 63.1030
B2-D0 30.8430 30.8450 356.7000 356.8000
B2-C1 10.2710 10.2720 356.6270 356.7910
D0-C1 20.5720 20.5730 176.6750 176.8400
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 59961.16878315
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262433
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 15.908
HIERARCH ESO ISS PBL12 END 15.952
HIERARCH ESO ISS PBLA12 START 99.1
HIERARCH ESO ISS PBLA12 END 99.2
HIERARCH ESO ISS PBL13 START 31.524
HIERARCH ESO ISS PBL13 END 31.53
HIERARCH ESO ISS PBLA13 START 26.2
HIERARCH ESO ISS PBLA13 END 26.4
HIERARCH ESO ISS PBL14 START 16.979
HIERARCH ESO ISS PBL14 END 17.009
HIERARCH ESO ISS PBLA14 START 62.827
HIERARCH ESO ISS PBLA14 END 63.103
HIERARCH ESO ISS PBL23 START 30.843
HIERARCH ESO ISS PBL23 END 30.845
HIERARCH ESO ISS PBLA23 START 356.7
HIERARCH ESO ISS PBLA23 END 356.8
HIERARCH ESO ISS PBL24 START 10.271
HIERARCH ESO ISS PBL24 END 10.272
HIERARCH ESO ISS PBLA24 START 356.627
HIERARCH ESO ISS PBLA24 END 356.791
HIERARCH ESO ISS PBL34 START 20.572
HIERARCH ESO ISS PBL34 END 20.573
HIERARCH ESO ISS PBLA34 START 176.675
HIERARCH ESO ISS PBLA34 END 176.84
HIERARCH ESO ISS AMBI TAU0 START 0.004561
HIERARCH ESO ISS AMBI TAU0 END 0.004404
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.82