Exposure
ID
MATIS.2022-05-11T02:28:15.160_1
Header ID
MATIS.2022-05-11T02:28:15.160
Date updated
2022-05-11 02:36:00 UTC+0000
Release date
2023-05-11 02:36:00 UTC+0000
UTC Start
2022-05-11 02:28:15.160
UTC End
2022-05-11 02:29:15.220
MJD Start
59710.10295324
MJD End
59710.1036483789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003419
Ambient temperature (°C)
14.62
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 90.4980 90.5000 140.0000 140.2000
A0-J2 125.0970 125.0360 122.5000 122.7000
A0-J3 103.1000 102.9190 76.8540 77.0560
G1-J2 47.3890 47.3130 87.4000 87.7000
G1-J3 101.9440 101.8650 24.4810 24.6090
J2-J3 90.8130 90.8190 356.7800 356.9340
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 59710.10295324
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 90.498
HIERARCH ESO ISS PBL12 END 90.5
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 125.097
HIERARCH ESO ISS PBL13 END 125.036
HIERARCH ESO ISS PBLA13 START 122.5
HIERARCH ESO ISS PBLA13 END 122.7
HIERARCH ESO ISS PBL14 START 103.1
HIERARCH ESO ISS PBL14 END 102.919
HIERARCH ESO ISS PBLA14 START 76.854
HIERARCH ESO ISS PBLA14 END 77.056
HIERARCH ESO ISS PBL23 START 47.389
HIERARCH ESO ISS PBL23 END 47.313
HIERARCH ESO ISS PBLA23 START 87.4
HIERARCH ESO ISS PBLA23 END 87.7
HIERARCH ESO ISS PBL24 START 101.944
HIERARCH ESO ISS PBL24 END 101.865
HIERARCH ESO ISS PBLA24 START 24.481
HIERARCH ESO ISS PBLA24 END 24.609
HIERARCH ESO ISS PBL34 START 90.813
HIERARCH ESO ISS PBL34 END 90.819
HIERARCH ESO ISS PBLA34 START 356.78
HIERARCH ESO ISS PBLA34 END 356.934
HIERARCH ESO ISS AMBI TAU0 START 0.003419
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11