Exposure
ID
MATIS.2023-01-17T04:09:12.411_1
Header ID
MATIS.2023-01-17T04:09:12.411
Date updated
2023-01-17 04:15:42 UTC+0000
Release date
2024-01-17 04:15:42 UTC+0000
UTC Start
2023-01-17 04:09:12.411
UTC End
2023-01-17 04:10:12.419
MJD Start
59961.17306031
MJD End
59961.173754847
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0046835
Ambient temperature (°C)
11.69
Seeing (arcsec)
0.78
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 16.1700 16.2130 100.2000 100.4000
A0-D0 31.5570 31.5630 27.6000 27.9000
A0-C1 17.1590 17.1890 64.4640 64.7330
B2-D0 30.8530 30.8540 357.6000 357.8000
B2-C1 10.2750 10.2750 357.6060 357.7700
D0-C1 20.5780 20.5790 177.6550 177.8190
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 59961.17306031
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 16.17
HIERARCH ESO ISS PBL12 END 16.213
HIERARCH ESO ISS PBLA12 START 100.2
HIERARCH ESO ISS PBLA12 END 100.4
HIERARCH ESO ISS PBL13 START 31.557
HIERARCH ESO ISS PBL13 END 31.563
HIERARCH ESO ISS PBLA13 START 27.6
HIERARCH ESO ISS PBLA13 END 27.9
HIERARCH ESO ISS PBL14 START 17.159
HIERARCH ESO ISS PBL14 END 17.189
HIERARCH ESO ISS PBLA14 START 64.464
HIERARCH ESO ISS PBLA14 END 64.733
HIERARCH ESO ISS PBL23 START 30.853
HIERARCH ESO ISS PBL23 END 30.854
HIERARCH ESO ISS PBLA23 START 357.6
HIERARCH ESO ISS PBLA23 END 357.8
HIERARCH ESO ISS PBL24 START 10.275
HIERARCH ESO ISS PBL24 END 10.275
HIERARCH ESO ISS PBLA24 START 357.606
HIERARCH ESO ISS PBLA24 END 357.77
HIERARCH ESO ISS PBL34 START 20.578
HIERARCH ESO ISS PBL34 END 20.579
HIERARCH ESO ISS PBLA34 START 177.655
HIERARCH ESO ISS PBLA34 END 177.819
HIERARCH ESO ISS AMBI TAU0 START 0.004167
HIERARCH ESO ISS AMBI TAU0 END 0.0052
HIERARCH ESO ISS AMBI TEMP 11.69
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.72