Exposure
ID
MATIS.2022-05-11T02:56:05.350_1
Header ID
MATIS.2022-05-11T02:56:05.350
Date updated
2022-05-11 03:06:10 UTC+0000
Release date
2023-05-11 03:06:10 UTC+0000
UTC Start
2022-05-11 02:56:05.350
UTC End
2022-05-11 02:57:05.410
MJD Start
59710.12228414
MJD End
59710.1229792789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002609
Ambient temperature (°C)
15.06
Seeing (arcsec)
1.39
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 90.4880 90.4850 146.0000 146.3000
A0-J2 123.3340 123.2670 129.1000 129.4000
A0-J3 97.9140 97.7160 82.3420 82.5520
G1-J2 45.2310 45.1490 93.5000 93.7000
G1-J3 99.6250 99.5340 27.8280 27.9540
J2-J3 90.8760 90.8740 0.8560 1.0100
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 59710.12228414
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 90.488
HIERARCH ESO ISS PBL12 END 90.485
HIERARCH ESO ISS PBLA12 START 146.0
HIERARCH ESO ISS PBLA12 END 146.3
HIERARCH ESO ISS PBL13 START 123.334
HIERARCH ESO ISS PBL13 END 123.267
HIERARCH ESO ISS PBLA13 START 129.1
HIERARCH ESO ISS PBLA13 END 129.4
HIERARCH ESO ISS PBL14 START 97.914
HIERARCH ESO ISS PBL14 END 97.716
HIERARCH ESO ISS PBLA14 START 82.342
HIERARCH ESO ISS PBLA14 END 82.552
HIERARCH ESO ISS PBL23 START 45.231
HIERARCH ESO ISS PBL23 END 45.149
HIERARCH ESO ISS PBLA23 START 93.5
HIERARCH ESO ISS PBLA23 END 93.7
HIERARCH ESO ISS PBL24 START 99.625
HIERARCH ESO ISS PBL24 END 99.534
HIERARCH ESO ISS PBLA24 START 27.828
HIERARCH ESO ISS PBLA24 END 27.954
HIERARCH ESO ISS PBL34 START 90.876
HIERARCH ESO ISS PBL34 END 90.874
HIERARCH ESO ISS PBLA34 START 0.856
HIERARCH ESO ISS PBLA34 END 1.01
HIERARCH ESO ISS AMBI TAU0 START 0.00193
HIERARCH ESO ISS AMBI TAU0 END 0.003288
HIERARCH ESO ISS AMBI TEMP 15.06
HIERARCH ESO ISS AMBI FWHM START 1.56
HIERARCH ESO ISS AMBI FWHM END 1.22