Exposure
ID
MATIS.2022-05-11T03:36:24.150_1
Header ID
MATIS.2022-05-11T03:36:24.150
Date updated
2022-05-11 03:46:37 UTC+0000
Release date
2023-05-11 03:46:36 UTC+0000
UTC Start
2022-05-11 03:36:24.150
UTC End
2022-05-11 03:37:24.210
MJD Start
59710.15027951
MJD End
59710.1509746489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0027355
Ambient temperature (°C)
14.78
Seeing (arcsec)
1.06
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 90.3170 90.3120 155.0000 155.2000
A0-J2 120.6300 120.5620 139.1000 139.3000
A0-J3 89.6570 89.4390 90.7820 91.0000
G1-J2 41.8450 41.7570 102.9000 103.1000
G1-J3 95.6360 95.5250 32.5490 32.6610
J2-J3 90.5750 90.5620 6.7580 6.9020
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 59710.15027951
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 90.317
HIERARCH ESO ISS PBL12 END 90.312
HIERARCH ESO ISS PBLA12 START 155.0
HIERARCH ESO ISS PBLA12 END 155.2
HIERARCH ESO ISS PBL13 START 120.63
HIERARCH ESO ISS PBL13 END 120.562
HIERARCH ESO ISS PBLA13 START 139.1
HIERARCH ESO ISS PBLA13 END 139.3
HIERARCH ESO ISS PBL14 START 89.657
HIERARCH ESO ISS PBL14 END 89.439
HIERARCH ESO ISS PBLA14 START 90.782
HIERARCH ESO ISS PBLA14 END 91.0
HIERARCH ESO ISS PBL23 START 41.845
HIERARCH ESO ISS PBL23 END 41.757
HIERARCH ESO ISS PBLA23 START 102.9
HIERARCH ESO ISS PBLA23 END 103.1
HIERARCH ESO ISS PBL24 START 95.636
HIERARCH ESO ISS PBL24 END 95.525
HIERARCH ESO ISS PBLA24 START 32.549
HIERARCH ESO ISS PBLA24 END 32.661
HIERARCH ESO ISS PBL34 START 90.575
HIERARCH ESO ISS PBL34 END 90.562
HIERARCH ESO ISS PBLA34 START 6.758
HIERARCH ESO ISS PBLA34 END 6.902
HIERARCH ESO ISS AMBI TAU0 START 0.002924
HIERARCH ESO ISS AMBI TAU0 END 0.002547
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.02