Exposure
ID
MATIS.2022-05-03T01:51:31.785_1
Header ID
MATIS.2022-05-03T01:51:31.785
Date updated
2022-05-03 02:01:24 UTC+0000
Release date
2023-05-03 02:01:24 UTC+0000
UTC Start
2022-05-03 01:51:31.785
UTC End
2022-05-03 01:52:31.845
MJD Start
59702.07745122
MJD End
59702.0781463589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0019655
Ambient temperature (°C)
7.44
Seeing (arcsec)
1.375
Observation
ID
50760
Category
science
Program ID
109.22VM.002
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
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.7650 67.7460 286.0000 286.2000
K0-D0 90.6390 90.5690 268.6000 268.8000
K0-J3 50.3930 50.4130 338.4260 338.5820
G2-D0 32.9510 32.9120 230.7000 230.8000
G2-J3 54.4430 54.3780 58.8620 59.0370
D0-J3 87.1830 87.0790 55.7700 55.9400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59702.07745122
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 67.765
HIERARCH ESO ISS PBL12 END 67.746
HIERARCH ESO ISS PBLA12 START 286.0
HIERARCH ESO ISS PBLA12 END 286.2
HIERARCH ESO ISS PBL13 START 90.639
HIERARCH ESO ISS PBL13 END 90.569
HIERARCH ESO ISS PBLA13 START 268.6
HIERARCH ESO ISS PBLA13 END 268.8
HIERARCH ESO ISS PBL14 START 50.393
HIERARCH ESO ISS PBL14 END 50.413
HIERARCH ESO ISS PBLA14 START 338.426
HIERARCH ESO ISS PBLA14 END 338.582
HIERARCH ESO ISS PBL23 START 32.951
HIERARCH ESO ISS PBL23 END 32.912
HIERARCH ESO ISS PBLA23 START 230.7
HIERARCH ESO ISS PBLA23 END 230.8
HIERARCH ESO ISS PBL24 START 54.443
HIERARCH ESO ISS PBL24 END 54.378
HIERARCH ESO ISS PBLA24 START 58.862
HIERARCH ESO ISS PBLA24 END 59.037
HIERARCH ESO ISS PBL34 START 87.183
HIERARCH ESO ISS PBL34 END 87.079
HIERARCH ESO ISS PBLA34 START 55.77
HIERARCH ESO ISS PBLA34 END 55.94
HIERARCH ESO ISS AMBI TAU0 START 0.001954
HIERARCH ESO ISS AMBI TAU0 END 0.001977
HIERARCH ESO ISS AMBI TEMP 7.44
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.35