Exposure
ID
MATIS.2023-04-27T05:17:39.570_1
Header ID
MATIS.2023-04-27T05:17:39.570
Date updated
2023-04-27 05:26:05 UTC+0000
Release date
2024-04-27 05:26:05 UTC+0000
UTC Start
2023-04-27 05:17:39.570
UTC End
2023-04-27 05:18:39.630
MJD Start
60061.22059687
MJD End
60061.2212920089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0063015
Ambient temperature (°C)
17.37
Seeing (arcsec)
0.745
Observation
ID
55098
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
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0670 90.0620 165.2000 165.4000
A0-J2 117.7940 117.7360 150.8000 151.1000
A0-K0 97.7420 97.6070 133.0720 133.3680
G1-J2 37.8510 37.7620 114.6000 114.9000
G1-K0 52.4900 52.3380 67.2260 67.3780
J2-K0 38.7190 38.6950 21.1860 21.3170
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 60061.22059687
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 90.067
HIERARCH ESO ISS PBL12 END 90.062
HIERARCH ESO ISS PBLA12 START 165.2
HIERARCH ESO ISS PBLA12 END 165.4
HIERARCH ESO ISS PBL13 START 117.794
HIERARCH ESO ISS PBL13 END 117.736
HIERARCH ESO ISS PBLA13 START 150.8
HIERARCH ESO ISS PBLA13 END 151.1
HIERARCH ESO ISS PBL14 START 97.742
HIERARCH ESO ISS PBL14 END 97.607
HIERARCH ESO ISS PBLA14 START 133.072
HIERARCH ESO ISS PBLA14 END 133.368
HIERARCH ESO ISS PBL23 START 37.851
HIERARCH ESO ISS PBL23 END 37.762
HIERARCH ESO ISS PBLA23 START 114.6
HIERARCH ESO ISS PBLA23 END 114.9
HIERARCH ESO ISS PBL24 START 52.49
HIERARCH ESO ISS PBL24 END 52.338
HIERARCH ESO ISS PBLA24 START 67.226
HIERARCH ESO ISS PBLA24 END 67.378
HIERARCH ESO ISS PBL34 START 38.719
HIERARCH ESO ISS PBL34 END 38.695
HIERARCH ESO ISS PBLA34 START 21.186
HIERARCH ESO ISS PBLA34 END 21.317
HIERARCH ESO ISS AMBI TAU0 START 0.005313
HIERARCH ESO ISS AMBI TAU0 END 0.00729
HIERARCH ESO ISS AMBI TEMP 17.37
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.75