Exposure
ID
MATIS.2022-05-11T03:12:21.848_1
Header ID
MATIS.2022-05-11T03:12:21.848
Date updated
2022-05-11 03:21:10 UTC+0000
Release date
2023-05-11 03:21:10 UTC+0000
UTC Start
2022-05-11 03:12:21.848
UTC End
2022-05-11 03:13:21.908
MJD Start
59710.1335862
MJD End
59710.1342813389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0027
Ambient temperature (°C)
14.88
Seeing (arcsec)
1.17
Observation
ID
50858
Category
science
Program ID
109.22VM.003
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37939
Name
eta_Car
RA
161.263534
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4340 90.4300 149.6000 149.8000
A0-J2 122.2480 122.1800 133.1000 133.3000
A0-J3 94.6770 94.4740 85.6720 85.8790
G1-J2 43.8940 43.8110 97.2000 97.4000
G1-J3 98.1050 98.0080 29.7580 29.8750
J2-J3 90.8110 90.8040 3.2450 3.3910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.1335862
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.434
HIERARCH ESO ISS PBL12 END 90.43
HIERARCH ESO ISS PBLA12 START 149.6
HIERARCH ESO ISS PBLA12 END 149.8
HIERARCH ESO ISS PBL13 START 122.248
HIERARCH ESO ISS PBL13 END 122.18
HIERARCH ESO ISS PBLA13 START 133.1
HIERARCH ESO ISS PBLA13 END 133.3
HIERARCH ESO ISS PBL14 START 94.677
HIERARCH ESO ISS PBL14 END 94.474
HIERARCH ESO ISS PBLA14 START 85.672
HIERARCH ESO ISS PBLA14 END 85.879
HIERARCH ESO ISS PBL23 START 43.894
HIERARCH ESO ISS PBL23 END 43.811
HIERARCH ESO ISS PBLA23 START 97.2
HIERARCH ESO ISS PBLA23 END 97.4
HIERARCH ESO ISS PBL24 START 98.105
HIERARCH ESO ISS PBL24 END 98.008
HIERARCH ESO ISS PBLA24 START 29.758
HIERARCH ESO ISS PBLA24 END 29.875
HIERARCH ESO ISS PBL34 START 90.811
HIERARCH ESO ISS PBL34 END 90.804
HIERARCH ESO ISS PBLA34 START 3.245
HIERARCH ESO ISS PBLA34 END 3.391
HIERARCH ESO ISS AMBI TAU0 START 0.0027
HIERARCH ESO ISS AMBI TAU0 END 0.0027
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.17