Exposure
ID
MATIS.2023-12-16T05:27:28.119_1
Header ID
MATIS.2023-12-16T05:27:28.119
Date updated
2023-12-16 05:35:52 UTC+0000
Release date
2024-12-16 05:35:52 UTC+0000
UTC Start
2023-12-16 05:27:28.119
UTC End
2023-12-16 05:28:28.179
MJD Start
60294.22740879
MJD End
60294.2281039289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003931
Ambient temperature (°C)
16.52
Seeing (arcsec)
0.705
Observation
ID
57974
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
42926
Name
eta_Car
RA
161.262428
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 63.0670 63.1790 50.8000 51.2000
A0-J2 112.5770 112.6480 29.9000 30.2000
A0-K0 125.2550 125.2710 16.0370 16.2870
G1-J2 58.2110 58.2110 7.1000 7.4000
G1-K0 81.8180 81.8330 349.9390 350.1040
J2-K0 31.3620 31.4190 316.6420 316.7560
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 60294.22740879
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262428
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 63.067
HIERARCH ESO ISS PBL12 END 63.179
HIERARCH ESO ISS PBLA12 START 50.8
HIERARCH ESO ISS PBLA12 END 51.2
HIERARCH ESO ISS PBL13 START 112.577
HIERARCH ESO ISS PBL13 END 112.648
HIERARCH ESO ISS PBLA13 START 29.9
HIERARCH ESO ISS PBLA13 END 30.2
HIERARCH ESO ISS PBL14 START 125.255
HIERARCH ESO ISS PBL14 END 125.271
HIERARCH ESO ISS PBLA14 START 16.037
HIERARCH ESO ISS PBLA14 END 16.287
HIERARCH ESO ISS PBL23 START 58.211
HIERARCH ESO ISS PBL23 END 58.211
HIERARCH ESO ISS PBLA23 START 7.1
HIERARCH ESO ISS PBLA23 END 7.4
HIERARCH ESO ISS PBL24 START 81.818
HIERARCH ESO ISS PBL24 END 81.833
HIERARCH ESO ISS PBLA24 START 349.939
HIERARCH ESO ISS PBLA24 END 350.104
HIERARCH ESO ISS PBL34 START 31.362
HIERARCH ESO ISS PBL34 END 31.419
HIERARCH ESO ISS PBLA34 START 316.642
HIERARCH ESO ISS PBLA34 END 316.756
HIERARCH ESO ISS AMBI TAU0 START 0.004005
HIERARCH ESO ISS AMBI TAU0 END 0.003857
HIERARCH ESO ISS AMBI TEMP 16.52
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.72