Exposure
ID
MATIS.2023-04-10T23:33:32.730_1
Header ID
MATIS.2023-04-10T23:33:32.730
Date updated
2023-04-10 23:41:17 UTC+0000
Release date
2024-04-10 23:41:17 UTC+0000
UTC Start
2023-04-10 23:33:32.730
UTC End
2023-04-10 23:34:32.790
MJD Start
60044.98162882
MJD End
60044.9823239589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002981
Ambient temperature (°C)
13.45
Seeing (arcsec)
1.605
Observation
ID
54827
Category
science
Program ID
111.24GF.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION REGION AT POST-APASTRON PHASE 0.6
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DE WIT/ DOMICIANO DE SOUZA/ DAMINELI/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HILLIER/ HOFMANN/ HRON/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ PETROV/ RICHARDSON/ ...
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 18.3080 18.3440 110.1000 110.3000
A0-D0 31.8440 31.8480 40.2000 40.5000
A0-C1 18.7200 18.7470 77.9920 78.2260
B2-D0 30.7920 30.7880 6.3000 6.5000
B2-C1 10.2550 10.2540 6.2760 6.4350
D0-C1 20.5370 20.5350 186.3300 186.4890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60044.98162882
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 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 18.308
HIERARCH ESO ISS PBL12 END 18.344
HIERARCH ESO ISS PBLA12 START 110.1
HIERARCH ESO ISS PBLA12 END 110.3
HIERARCH ESO ISS PBL13 START 31.844
HIERARCH ESO ISS PBL13 END 31.848
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 18.72
HIERARCH ESO ISS PBL14 END 18.747
HIERARCH ESO ISS PBLA14 START 77.992
HIERARCH ESO ISS PBLA14 END 78.226
HIERARCH ESO ISS PBL23 START 30.792
HIERARCH ESO ISS PBL23 END 30.788
HIERARCH ESO ISS PBLA23 START 6.3
HIERARCH ESO ISS PBLA23 END 6.5
HIERARCH ESO ISS PBL24 START 10.255
HIERARCH ESO ISS PBL24 END 10.254
HIERARCH ESO ISS PBLA24 START 6.276
HIERARCH ESO ISS PBLA24 END 6.435
HIERARCH ESO ISS PBL34 START 20.537
HIERARCH ESO ISS PBL34 END 20.535
HIERARCH ESO ISS PBLA34 START 186.33
HIERARCH ESO ISS PBLA34 END 186.489
HIERARCH ESO ISS AMBI TAU0 START 0.003184
HIERARCH ESO ISS AMBI TAU0 END 0.002778
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.72