Exposure
ID
MATIS.2022-05-11T04:29:07.692_1
Header ID
MATIS.2022-05-11T04:29:07.692
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 04:29:07.692
UTC End
2022-05-11 04:30:09.702
MJD Start
59710.18689458
MJD End
59710.1876122883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0032525
Ambient temperature (°C)
14.15
Seeing (arcsec)
1.345
Observation
ID
50859
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0310 90.0260 166.9000 167.2000
A0-J2 117.3730 117.3170 152.8000 153.1000
A0-J3 77.8900 77.6530 103.2030 103.4680
G1-J2 37.1940 37.1030 116.7000 117.0000
G1-J3 89.2520 89.1130 38.4420 38.5530
J2-J3 89.4640 89.4340 14.4150 14.5640
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 59710.18689458
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 90.031
HIERARCH ESO ISS PBL12 END 90.026
HIERARCH ESO ISS PBLA12 START 166.9
HIERARCH ESO ISS PBLA12 END 167.2
HIERARCH ESO ISS PBL13 START 117.373
HIERARCH ESO ISS PBL13 END 117.317
HIERARCH ESO ISS PBLA13 START 152.8
HIERARCH ESO ISS PBLA13 END 153.1
HIERARCH ESO ISS PBL14 START 77.89
HIERARCH ESO ISS PBL14 END 77.653
HIERARCH ESO ISS PBLA14 START 103.203
HIERARCH ESO ISS PBLA14 END 103.468
HIERARCH ESO ISS PBL23 START 37.194
HIERARCH ESO ISS PBL23 END 37.103
HIERARCH ESO ISS PBLA23 START 116.7
HIERARCH ESO ISS PBLA23 END 117.0
HIERARCH ESO ISS PBL24 START 89.252
HIERARCH ESO ISS PBL24 END 89.113
HIERARCH ESO ISS PBLA24 START 38.442
HIERARCH ESO ISS PBLA24 END 38.553
HIERARCH ESO ISS PBL34 START 89.464
HIERARCH ESO ISS PBL34 END 89.434
HIERARCH ESO ISS PBLA34 START 14.415
HIERARCH ESO ISS PBLA34 END 14.564
HIERARCH ESO ISS AMBI TAU0 START 0.003084
HIERARCH ESO ISS AMBI TAU0 END 0.003421
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.27