Exposure
ID
MATIS.2022-05-11T02:17:47.610_1
Header ID
MATIS.2022-05-11T02:17:47.610
Date updated
2022-05-11 02:26:23 UTC+0000
Release date
2023-05-11 02:26:22 UTC+0000
UTC Start
2022-05-11 02:17:47.610
UTC End
2022-05-11 02:18:47.670
MJD Start
59710.09568993
MJD End
59710.0963850689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0031275
Ambient temperature (°C)
14.47
Seeing (arcsec)
1.27
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 90.4660 90.4700 137.8000 138.0000
A0-J2 125.7110 125.6530 120.1000 120.3000
A0-J3 104.9290 104.7550 74.8410 75.0410
G1-J2 48.1530 48.0800 85.2000 85.5000
G1-J3 102.7260 102.6520 23.2040 23.3340
J2-J3 90.7320 90.7410 355.2490 355.4030
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 59710.09568993
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 90.466
HIERARCH ESO ISS PBL12 END 90.47
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 125.711
HIERARCH ESO ISS PBL13 END 125.653
HIERARCH ESO ISS PBLA13 START 120.1
HIERARCH ESO ISS PBLA13 END 120.3
HIERARCH ESO ISS PBL14 START 104.929
HIERARCH ESO ISS PBL14 END 104.755
HIERARCH ESO ISS PBLA14 START 74.841
HIERARCH ESO ISS PBLA14 END 75.041
HIERARCH ESO ISS PBL23 START 48.153
HIERARCH ESO ISS PBL23 END 48.08
HIERARCH ESO ISS PBLA23 START 85.2
HIERARCH ESO ISS PBLA23 END 85.5
HIERARCH ESO ISS PBL24 START 102.726
HIERARCH ESO ISS PBL24 END 102.652
HIERARCH ESO ISS PBLA24 START 23.204
HIERARCH ESO ISS PBLA24 END 23.334
HIERARCH ESO ISS PBL34 START 90.732
HIERARCH ESO ISS PBL34 END 90.741
HIERARCH ESO ISS PBLA34 START 355.249
HIERARCH ESO ISS PBLA34 END 355.403
HIERARCH ESO ISS AMBI TAU0 START 0.002836
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.27