Exposure
ID
MATIS.2023-01-16T04:25:30.290_1
Header ID
MATIS.2023-01-16T04:25:30.290
Date updated
2023-01-16 04:30:58 UTC+0000
Release date
2024-01-16 04:30:57 UTC+0000
UTC Start
2023-01-16 04:25:30.290
UTC End
2023-01-16 04:26:30.350
MJD Start
59960.18437836
MJD End
59960.1850734989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0098805
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.44
Observation
ID
53888
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.6830 16.7240 102.5000 102.7000
A0-D0 31.6250 31.6310 30.5000 30.8000
A0-C1 17.5200 17.5500 67.6730 67.9280
B2-D0 30.8620 30.8620 359.6000 359.8000
B2-C1 10.2780 10.2780 359.5710 359.7300
D0-C1 20.5840 20.5840 179.6210 179.7800
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 59960.18437836
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262433
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 16.683
HIERARCH ESO ISS PBL12 END 16.724
HIERARCH ESO ISS PBLA12 START 102.5
HIERARCH ESO ISS PBLA12 END 102.7
HIERARCH ESO ISS PBL13 START 31.625
HIERARCH ESO ISS PBL13 END 31.631
HIERARCH ESO ISS PBLA13 START 30.5
HIERARCH ESO ISS PBLA13 END 30.8
HIERARCH ESO ISS PBL14 START 17.52
HIERARCH ESO ISS PBL14 END 17.55
HIERARCH ESO ISS PBLA14 START 67.673
HIERARCH ESO ISS PBLA14 END 67.928
HIERARCH ESO ISS PBL23 START 30.862
HIERARCH ESO ISS PBL23 END 30.862
HIERARCH ESO ISS PBLA23 START 359.6
HIERARCH ESO ISS PBLA23 END 359.8
HIERARCH ESO ISS PBL24 START 10.278
HIERARCH ESO ISS PBL24 END 10.278
HIERARCH ESO ISS PBLA24 START 359.571
HIERARCH ESO ISS PBLA24 END 359.73
HIERARCH ESO ISS PBL34 START 20.584
HIERARCH ESO ISS PBL34 END 20.584
HIERARCH ESO ISS PBLA34 START 179.621
HIERARCH ESO ISS PBLA34 END 179.78
HIERARCH ESO ISS AMBI TAU0 START 0.010538
HIERARCH ESO ISS AMBI TAU0 END 0.009223
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.46