Exposure
ID
MATIS.2022-12-21T07:52:10.208_1
Header ID
MATIS.2022-12-21T07:52:10.208
Date updated
2022-12-21 08:00:35 UTC+0000
Release date
2023-12-21 08:00:35 UTC+0000
UTC Start
2022-12-21 07:52:10.208
UTC End
2022-12-21 07:53:10.216
MJD Start
59934.32789593
MJD End
59934.328590467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006555
Ambient temperature (°C)
12.86
Seeing (arcsec)
0.79
Observation
ID
53609
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
39861
Name
eta_Car
RA
161.26463
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.6620 66.6940 250.3000 250.5000
K0-D0 95.9780 95.9780 234.0000 234.2000
K0-J3 44.2930 44.3500 313.6250 313.7780
G2-D0 37.0370 37.0240 203.7000 203.9000
G2-J3 61.2980 61.2760 30.0360 30.2220
D0-J3 98.1950 98.1590 27.6570 27.8400
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 59934.32789593
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.26463
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 66.662
HIERARCH ESO ISS PBL12 END 66.694
HIERARCH ESO ISS PBLA12 START 250.3
HIERARCH ESO ISS PBLA12 END 250.5
HIERARCH ESO ISS PBL13 START 95.978
HIERARCH ESO ISS PBL13 END 95.978
HIERARCH ESO ISS PBLA13 START 234.0
HIERARCH ESO ISS PBLA13 END 234.2
HIERARCH ESO ISS PBL14 START 44.293
HIERARCH ESO ISS PBL14 END 44.35
HIERARCH ESO ISS PBLA14 START 313.625
HIERARCH ESO ISS PBLA14 END 313.778
HIERARCH ESO ISS PBL23 START 37.037
HIERARCH ESO ISS PBL23 END 37.024
HIERARCH ESO ISS PBLA23 START 203.7
HIERARCH ESO ISS PBLA23 END 203.9
HIERARCH ESO ISS PBL24 START 61.298
HIERARCH ESO ISS PBL24 END 61.276
HIERARCH ESO ISS PBLA24 START 30.036
HIERARCH ESO ISS PBLA24 END 30.222
HIERARCH ESO ISS PBL34 START 98.195
HIERARCH ESO ISS PBL34 END 98.159
HIERARCH ESO ISS PBLA34 START 27.657
HIERARCH ESO ISS PBLA34 END 27.84
HIERARCH ESO ISS AMBI TAU0 START 0.007381
HIERARCH ESO ISS AMBI TAU0 END 0.005729
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.9