Exposure
ID
MATIS.2023-01-22T09:09:39.637_1
Header ID
MATIS.2023-01-22T09:09:39.637
Date updated
2023-01-22 09:21:01 UTC+0000
Release date
2024-01-22 09:21:01 UTC+0000
UTC Start
2023-01-22 09:09:39.637
UTC End
2023-01-22 09:10:39.697
MJD Start
59966.38170876
MJD End
59966.3824038989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0110275
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.59
Observation
ID
53931
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
39942
Name
eta_Car
RA
161.264629
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.8010 66.7710 295.0000 295.2000
K0-D0 87.5190 87.4320 277.4000 277.6000
K0-J3 51.0890 51.1030 344.7420 344.9090
G2-D0 31.2590 31.2120 237.1000 237.3000
G2-J3 51.5830 51.5030 65.9170 66.1030
D0-J3 82.6120 82.4850 62.6010 62.7810
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 59966.38170876
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264629
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 66.801
HIERARCH ESO ISS PBL12 END 66.771
HIERARCH ESO ISS PBLA12 START 295.0
HIERARCH ESO ISS PBLA12 END 295.2
HIERARCH ESO ISS PBL13 START 87.519
HIERARCH ESO ISS PBL13 END 87.432
HIERARCH ESO ISS PBLA13 START 277.4
HIERARCH ESO ISS PBLA13 END 277.6
HIERARCH ESO ISS PBL14 START 51.089
HIERARCH ESO ISS PBL14 END 51.103
HIERARCH ESO ISS PBLA14 START 344.742
HIERARCH ESO ISS PBLA14 END 344.909
HIERARCH ESO ISS PBL23 START 31.259
HIERARCH ESO ISS PBL23 END 31.212
HIERARCH ESO ISS PBLA23 START 237.1
HIERARCH ESO ISS PBLA23 END 237.3
HIERARCH ESO ISS PBL24 START 51.583
HIERARCH ESO ISS PBL24 END 51.503
HIERARCH ESO ISS PBLA24 START 65.917
HIERARCH ESO ISS PBLA24 END 66.103
HIERARCH ESO ISS PBL34 START 82.612
HIERARCH ESO ISS PBL34 END 82.485
HIERARCH ESO ISS PBLA34 START 62.601
HIERARCH ESO ISS PBLA34 END 62.781
HIERARCH ESO ISS AMBI TAU0 START 0.011336
HIERARCH ESO ISS AMBI TAU0 END 0.010719
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59