Exposure
ID
MATIS.2022-05-11T04:27:30.716_1
Header ID
MATIS.2022-05-11T04:27:30.716
Date updated
2022-05-11 04:35:58 UTC+0000
Release date
2023-05-11 04:35:58 UTC+0000
UTC Start
2022-05-11 04:27:30.716
UTC End
2022-05-11 04:28:33.566
MJD Start
59710.18577218
MJD End
59710.1864996106
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0031045
Ambient temperature (°C)
14.02
Seeing (arcsec)
1.715
Observation
ID
50862
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_L_HIGH
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0380 90.0330 166.6000 166.8000
A0-J2 117.4610 117.3990 152.4000 152.7000
A0-J3 78.2610 78.0010 102.7860 103.0760
G1-J2 37.3360 37.2360 116.3000 116.6000
G1-J3 89.4680 89.3160 38.2620 38.3850
J2-J3 89.5110 89.4780 14.1780 14.3410
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 59710.18577218
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 L
HIERARCH ESO INS FIL ID L
HIERARCH ESO INS DIL NAME HIGH
HIERARCH ESO INS DIL ID HIGH
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 5.0
HIERARCH ESO DET SEQ1 PERIOD 6.285
HIERARCH ESO DET NDIT 10
HIERARCH ESO ISS PBL12 START 90.038
HIERARCH ESO ISS PBL12 END 90.033
HIERARCH ESO ISS PBLA12 START 166.6
HIERARCH ESO ISS PBLA12 END 166.8
HIERARCH ESO ISS PBL13 START 117.461
HIERARCH ESO ISS PBL13 END 117.399
HIERARCH ESO ISS PBLA13 START 152.4
HIERARCH ESO ISS PBLA13 END 152.7
HIERARCH ESO ISS PBL14 START 78.261
HIERARCH ESO ISS PBL14 END 78.001
HIERARCH ESO ISS PBLA14 START 102.786
HIERARCH ESO ISS PBLA14 END 103.076
HIERARCH ESO ISS PBL23 START 37.336
HIERARCH ESO ISS PBL23 END 37.236
HIERARCH ESO ISS PBLA23 START 116.3
HIERARCH ESO ISS PBLA23 END 116.6
HIERARCH ESO ISS PBL24 START 89.468
HIERARCH ESO ISS PBL24 END 89.316
HIERARCH ESO ISS PBLA24 START 38.262
HIERARCH ESO ISS PBLA24 END 38.385
HIERARCH ESO ISS PBL34 START 89.511
HIERARCH ESO ISS PBL34 END 89.478
HIERARCH ESO ISS PBLA34 START 14.178
HIERARCH ESO ISS PBLA34 END 14.341
HIERARCH ESO ISS AMBI TAU0 START 0.003125
HIERARCH ESO ISS AMBI TAU0 END 0.003084
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 2.01
HIERARCH ESO ISS AMBI FWHM END 1.42