Exposure
ID
MATIS.2022-05-11T02:21:58.325_1
Header ID
MATIS.2022-05-11T02:21:58.325
Date updated
2022-05-11 02:31:19 UTC+0000
Release date
2023-05-11 02:31:19 UTC+0000
UTC Start
2022-05-11 02:21:58.325
UTC End
2022-05-11 02:22:58.385
MJD Start
59710.09859172
MJD End
59710.0992868589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003419
Ambient temperature (°C)
14.63
Seeing (arcsec)
1.11
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 90.4810 90.4850 138.7000 138.9000
A0-J2 125.4700 125.4100 121.0000 121.3000
A0-J3 104.2070 104.0290 75.6480 75.8380
G1-J2 47.8510 47.7770 86.1000 86.3000
G1-J3 102.4190 102.3440 23.7210 23.8400
J2-J3 90.7680 90.7760 355.8660 356.0100
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 59710.09859172
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 90.481
HIERARCH ESO ISS PBL12 END 90.485
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 125.47
HIERARCH ESO ISS PBL13 END 125.41
HIERARCH ESO ISS PBLA13 START 121.0
HIERARCH ESO ISS PBLA13 END 121.3
HIERARCH ESO ISS PBL14 START 104.207
HIERARCH ESO ISS PBL14 END 104.029
HIERARCH ESO ISS PBLA14 START 75.648
HIERARCH ESO ISS PBLA14 END 75.838
HIERARCH ESO ISS PBL23 START 47.851
HIERARCH ESO ISS PBL23 END 47.777
HIERARCH ESO ISS PBLA23 START 86.1
HIERARCH ESO ISS PBLA23 END 86.3
HIERARCH ESO ISS PBL24 START 102.419
HIERARCH ESO ISS PBL24 END 102.344
HIERARCH ESO ISS PBLA24 START 23.721
HIERARCH ESO ISS PBLA24 END 23.84
HIERARCH ESO ISS PBL34 START 90.768
HIERARCH ESO ISS PBL34 END 90.776
HIERARCH ESO ISS PBLA34 START 355.866
HIERARCH ESO ISS PBLA34 END 356.01
HIERARCH ESO ISS AMBI TAU0 START 0.003419
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 14.63
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11