Exposure
ID
MATIS.2022-05-11T02:08:56.351_1
Header ID
MATIS.2022-05-11T02:08:56.351
Date updated
2022-05-11 02:16:34 UTC+0000
Release date
2023-05-11 02:16:34 UTC+0000
UTC Start
2022-05-11 02:08:56.351
UTC End
2022-05-11 02:09:56.411
MJD Start
59710.0895411
MJD End
59710.0902362389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002893
Ambient temperature (°C)
14.5
Seeing (arcsec)
1.21
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 90.4210 90.4270 135.9000 136.1000
A0-J2 126.2030 126.1480 118.0000 118.3000
A0-J3 106.4230 106.2540 73.1620 73.3490
G1-J2 48.7790 48.7080 83.4000 83.6000
G1-J3 103.3500 103.2800 22.1240 22.2430
J2-J3 90.6390 90.6510 353.9610 354.1040
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 59710.0895411
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 90.421
HIERARCH ESO ISS PBL12 END 90.427
HIERARCH ESO ISS PBLA12 START 135.9
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 126.203
HIERARCH ESO ISS PBL13 END 126.148
HIERARCH ESO ISS PBLA13 START 118.0
HIERARCH ESO ISS PBLA13 END 118.3
HIERARCH ESO ISS PBL14 START 106.423
HIERARCH ESO ISS PBL14 END 106.254
HIERARCH ESO ISS PBLA14 START 73.162
HIERARCH ESO ISS PBLA14 END 73.349
HIERARCH ESO ISS PBL23 START 48.779
HIERARCH ESO ISS PBL23 END 48.708
HIERARCH ESO ISS PBLA23 START 83.4
HIERARCH ESO ISS PBLA23 END 83.6
HIERARCH ESO ISS PBL24 START 103.35
HIERARCH ESO ISS PBL24 END 103.28
HIERARCH ESO ISS PBLA24 START 22.124
HIERARCH ESO ISS PBLA24 END 22.243
HIERARCH ESO ISS PBL34 START 90.639
HIERARCH ESO ISS PBL34 END 90.651
HIERARCH ESO ISS PBLA34 START 353.961
HIERARCH ESO ISS PBLA34 END 354.104
HIERARCH ESO ISS AMBI TAU0 START 0.002893
HIERARCH ESO ISS AMBI TAU0 END 0.002893
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.26