Exposure
ID
MATIS.2022-05-11T03:54:27.660_1
Header ID
MATIS.2022-05-11T03:54:27.660
Date updated
2022-05-11 04:05:35 UTC+0000
Release date
2023-05-11 04:05:34 UTC+0000
UTC Start
2022-05-11 03:54:27.660
UTC End
2022-05-11 03:55:27.668
MJD Start
59710.16282014
MJD End
59710.163514677
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002803
Ambient temperature (°C)
14.8
Seeing (arcsec)
1.295
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 90.2150 90.2090 159.0000 159.3000
A0-J2 119.4440 119.3790 143.7000 144.0000
A0-J3 85.7210 85.4950 94.8210 95.0500
G1-J2 40.2620 40.1720 107.4000 107.6000
G1-J3 93.5990 93.4800 34.6060 34.7160
J2-J3 90.2880 90.2690 9.3910 9.5350
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 59710.16282014
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 2308
HIERARCH ESO ISS PBL12 START 90.215
HIERARCH ESO ISS PBL12 END 90.209
HIERARCH ESO ISS PBLA12 START 159.0
HIERARCH ESO ISS PBLA12 END 159.3
HIERARCH ESO ISS PBL13 START 119.444
HIERARCH ESO ISS PBL13 END 119.379
HIERARCH ESO ISS PBLA13 START 143.7
HIERARCH ESO ISS PBLA13 END 144.0
HIERARCH ESO ISS PBL14 START 85.721
HIERARCH ESO ISS PBL14 END 85.495
HIERARCH ESO ISS PBLA14 START 94.821
HIERARCH ESO ISS PBLA14 END 95.05
HIERARCH ESO ISS PBL23 START 40.262
HIERARCH ESO ISS PBL23 END 40.172
HIERARCH ESO ISS PBLA23 START 107.4
HIERARCH ESO ISS PBLA23 END 107.6
HIERARCH ESO ISS PBL24 START 93.599
HIERARCH ESO ISS PBL24 END 93.48
HIERARCH ESO ISS PBLA24 START 34.606
HIERARCH ESO ISS PBLA24 END 34.716
HIERARCH ESO ISS PBL34 START 90.288
HIERARCH ESO ISS PBL34 END 90.269
HIERARCH ESO ISS PBLA34 START 9.391
HIERARCH ESO ISS PBLA34 END 9.535
HIERARCH ESO ISS AMBI TAU0 START 0.003212
HIERARCH ESO ISS AMBI TAU0 END 0.002394
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.41