Exposure
ID
MATIS.2023-01-15T06:27:54.451_1
Header ID
MATIS.2023-01-15T06:27:54.451
Date updated
2023-01-15 06:36:21 UTC+0000
Release date
2024-01-15 06:36:21 UTC+0000
UTC Start
2023-01-15 06:27:54.451
UTC End
2023-01-15 06:28:54.459
MJD Start
59959.26938022
MJD End
59959.270074757
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003431
Ambient temperature (°C)
11.59
Seeing (arcsec)
1.15
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 20.7060 20.7330 123.2000 123.3000
A0-D0 31.9940 31.9920 57.0000 57.2000
A0-C1 20.5690 20.5900 94.8810 95.0930
B2-D0 30.2650 30.2540 18.3000 18.5000
B2-C1 10.0800 10.0760 18.2690 18.4250
D0-C1 20.1860 20.1780 198.3320 198.4880
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 59959.26938022
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 20.706
HIERARCH ESO ISS PBL12 END 20.733
HIERARCH ESO ISS PBLA12 START 123.2
HIERARCH ESO ISS PBLA12 END 123.3
HIERARCH ESO ISS PBL13 START 31.994
HIERARCH ESO ISS PBL13 END 31.992
HIERARCH ESO ISS PBLA13 START 57.0
HIERARCH ESO ISS PBLA13 END 57.2
HIERARCH ESO ISS PBL14 START 20.569
HIERARCH ESO ISS PBL14 END 20.59
HIERARCH ESO ISS PBLA14 START 94.881
HIERARCH ESO ISS PBLA14 END 95.093
HIERARCH ESO ISS PBL23 START 30.265
HIERARCH ESO ISS PBL23 END 30.254
HIERARCH ESO ISS PBLA23 START 18.3
HIERARCH ESO ISS PBLA23 END 18.5
HIERARCH ESO ISS PBL24 START 10.08
HIERARCH ESO ISS PBL24 END 10.076
HIERARCH ESO ISS PBLA24 START 18.269
HIERARCH ESO ISS PBLA24 END 18.425
HIERARCH ESO ISS PBL34 START 20.186
HIERARCH ESO ISS PBL34 END 20.178
HIERARCH ESO ISS PBLA34 START 198.332
HIERARCH ESO ISS PBLA34 END 198.488
HIERARCH ESO ISS AMBI TAU0 START 0.003434
HIERARCH ESO ISS AMBI TAU0 END 0.003428
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.22