Exposure
ID
MATIS.2023-01-17T04:05:47.063_1
Header ID
MATIS.2023-01-17T04:05:47.063
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 04:05:47.063
UTC End
2023-01-17 04:06:47.071
MJD Start
59961.1706836
MJD End
59961.171378137
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004603
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.77
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 16.0250 16.0680 99.6000 99.8000
A0-D0 31.5390 31.5440 26.8000 27.1000
A0-C1 17.0590 17.0890 63.5620 63.8290
B2-D0 30.8480 30.8490 357.1000 357.3000
B2-C1 10.2730 10.2740 357.0660 357.2250
D0-C1 20.5750 20.5760 177.1140 177.2740
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 59961.1706836
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 16.025
HIERARCH ESO ISS PBL12 END 16.068
HIERARCH ESO ISS PBLA12 START 99.6
HIERARCH ESO ISS PBLA12 END 99.8
HIERARCH ESO ISS PBL13 START 31.539
HIERARCH ESO ISS PBL13 END 31.544
HIERARCH ESO ISS PBLA13 START 26.8
HIERARCH ESO ISS PBLA13 END 27.1
HIERARCH ESO ISS PBL14 START 17.059
HIERARCH ESO ISS PBL14 END 17.089
HIERARCH ESO ISS PBLA14 START 63.562
HIERARCH ESO ISS PBLA14 END 63.829
HIERARCH ESO ISS PBL23 START 30.848
HIERARCH ESO ISS PBL23 END 30.849
HIERARCH ESO ISS PBLA23 START 357.1
HIERARCH ESO ISS PBLA23 END 357.3
HIERARCH ESO ISS PBL24 START 10.273
HIERARCH ESO ISS PBL24 END 10.274
HIERARCH ESO ISS PBLA24 START 357.066
HIERARCH ESO ISS PBLA24 END 357.225
HIERARCH ESO ISS PBL34 START 20.575
HIERARCH ESO ISS PBL34 END 20.576
HIERARCH ESO ISS PBLA34 START 177.114
HIERARCH ESO ISS PBLA34 END 177.274
HIERARCH ESO ISS AMBI TAU0 START 0.004421
HIERARCH ESO ISS AMBI TAU0 END 0.004785
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.7