Exposure
ID
MATIS.2022-05-03T03:28:09.349_1
Header ID
MATIS.2022-05-03T03:28:09.349
Date updated
2022-05-03 03:36:28 UTC+0000
Release date
2023-05-03 03:36:27 UTC+0000
UTC Start
2022-05-03 03:28:09.349
UTC End
2022-05-03 03:29:09.409
MJD Start
59702.14455265
MJD End
59702.1452477889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003218
Ambient temperature (°C)
8.21
Seeing (arcsec)
1.02
Observation
ID
50760
Category
science
Program ID
109.22VM.002
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
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.9010 64.8640 308.3000 308.5000
K0-D0 82.1470 82.0430 290.6000 290.8000
K0-J3 51.6360 51.6410 353.7840 353.9450
G2-D0 28.3440 28.2860 246.4000 246.6000
G2-J3 46.6820 46.5850 76.2350 76.4240
D0-J3 74.7660 74.6110 72.5200 72.7000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59702.14455265
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 64.901
HIERARCH ESO ISS PBL12 END 64.864
HIERARCH ESO ISS PBLA12 START 308.3
HIERARCH ESO ISS PBLA12 END 308.5
HIERARCH ESO ISS PBL13 START 82.147
HIERARCH ESO ISS PBL13 END 82.043
HIERARCH ESO ISS PBLA13 START 290.6
HIERARCH ESO ISS PBLA13 END 290.8
HIERARCH ESO ISS PBL14 START 51.636
HIERARCH ESO ISS PBL14 END 51.641
HIERARCH ESO ISS PBLA14 START 353.784
HIERARCH ESO ISS PBLA14 END 353.945
HIERARCH ESO ISS PBL23 START 28.344
HIERARCH ESO ISS PBL23 END 28.286
HIERARCH ESO ISS PBLA23 START 246.4
HIERARCH ESO ISS PBLA23 END 246.6
HIERARCH ESO ISS PBL24 START 46.682
HIERARCH ESO ISS PBL24 END 46.585
HIERARCH ESO ISS PBLA24 START 76.235
HIERARCH ESO ISS PBLA24 END 76.424
HIERARCH ESO ISS PBL34 START 74.766
HIERARCH ESO ISS PBL34 END 74.611
HIERARCH ESO ISS PBLA34 START 72.52
HIERARCH ESO ISS PBLA34 END 72.7
HIERARCH ESO ISS AMBI TAU0 START 0.003218
HIERARCH ESO ISS AMBI TAU0 END 0.003218
HIERARCH ESO ISS AMBI TEMP 8.21
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02