Exposure
ID
MATIS.2023-01-15T06:15:34.890_1
Header ID
MATIS.2023-01-15T06:15:34.890
Date updated
2023-01-15 06:21:58 UTC+0000
Release date
2024-01-15 06:21:58 UTC+0000
UTC Start
2023-01-15 06:15:34.890
UTC End
2023-01-15 06:16:34.898
MJD Start
59959.26082049
MJD End
59959.261515027
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003156
Ambient temperature (°C)
11.45
Seeing (arcsec)
1.13
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 20.3660 20.3950 121.1000 121.2000
A0-D0 32.0040 32.0040 54.4000 54.6000
A0-C1 20.3060 20.3290 92.2560 92.4710
B2-D0 30.3880 30.3790 16.4000 16.5000
B2-C1 10.1210 10.1170 16.3440 16.5000
D0-C1 20.2680 20.2610 196.4060 196.5620
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 59959.26082049
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 20.366
HIERARCH ESO ISS PBL12 END 20.395
HIERARCH ESO ISS PBLA12 START 121.1
HIERARCH ESO ISS PBLA12 END 121.2
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.004
HIERARCH ESO ISS PBLA13 START 54.4
HIERARCH ESO ISS PBLA13 END 54.6
HIERARCH ESO ISS PBL14 START 20.306
HIERARCH ESO ISS PBL14 END 20.329
HIERARCH ESO ISS PBLA14 START 92.256
HIERARCH ESO ISS PBLA14 END 92.471
HIERARCH ESO ISS PBL23 START 30.388
HIERARCH ESO ISS PBL23 END 30.379
HIERARCH ESO ISS PBLA23 START 16.4
HIERARCH ESO ISS PBLA23 END 16.5
HIERARCH ESO ISS PBL24 START 10.121
HIERARCH ESO ISS PBL24 END 10.117
HIERARCH ESO ISS PBLA24 START 16.344
HIERARCH ESO ISS PBLA24 END 16.5
HIERARCH ESO ISS PBL34 START 20.268
HIERARCH ESO ISS PBL34 END 20.261
HIERARCH ESO ISS PBLA34 START 196.406
HIERARCH ESO ISS PBLA34 END 196.562
HIERARCH ESO ISS AMBI TAU0 START 0.002832
HIERARCH ESO ISS AMBI TAU0 END 0.00348
HIERARCH ESO ISS AMBI TEMP 11.45
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.1