Exposure
ID
MATIS.2022-05-11T02:13:28.995_1
Header ID
MATIS.2022-05-11T02:13:28.995
Date updated
2022-05-11 02:26:23 UTC+0000
Release date
2023-05-11 02:26:22 UTC+0000
UTC Start
2022-05-11 02:13:28.995
UTC End
2022-05-11 02:14:29.055
MJD Start
59710.0926967
MJD End
59710.0933918389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002537
Ambient temperature (°C)
14.49
Seeing (arcsec)
1.475
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 90.4470 90.4510 136.8000 137.1000
A0-J2 125.9540 125.8980 119.1000 119.3000
A0-J3 105.6610 105.4920 74.0210 74.2110
G1-J2 48.4600 48.3890 84.3000 84.5000
G1-J3 103.0340 102.9630 22.6780 22.8000
J2-J3 90.6900 90.7000 354.6200 354.7660
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 59710.0926967
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 90.447
HIERARCH ESO ISS PBL12 END 90.451
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 125.954
HIERARCH ESO ISS PBL13 END 125.898
HIERARCH ESO ISS PBLA13 START 119.1
HIERARCH ESO ISS PBLA13 END 119.3
HIERARCH ESO ISS PBL14 START 105.661
HIERARCH ESO ISS PBL14 END 105.492
HIERARCH ESO ISS PBLA14 START 74.021
HIERARCH ESO ISS PBLA14 END 74.211
HIERARCH ESO ISS PBL23 START 48.46
HIERARCH ESO ISS PBL23 END 48.389
HIERARCH ESO ISS PBLA23 START 84.3
HIERARCH ESO ISS PBLA23 END 84.5
HIERARCH ESO ISS PBL24 START 103.034
HIERARCH ESO ISS PBL24 END 102.963
HIERARCH ESO ISS PBLA24 START 22.678
HIERARCH ESO ISS PBLA24 END 22.8
HIERARCH ESO ISS PBL34 START 90.69
HIERARCH ESO ISS PBL34 END 90.7
HIERARCH ESO ISS PBLA34 START 354.62
HIERARCH ESO ISS PBLA34 END 354.766
HIERARCH ESO ISS AMBI TAU0 START 0.002086
HIERARCH ESO ISS AMBI TAU0 END 0.002988
HIERARCH ESO ISS AMBI TEMP 14.49
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.4