Exposure
ID
MATIS.2022-05-03T02:53:59.994_1
Header ID
MATIS.2022-05-03T02:53:59.994
Date updated
2022-05-03 03:01:43 UTC+0000
Release date
2023-05-03 03:01:43 UTC+0000
UTC Start
2022-05-03 02:53:59.994
UTC End
2022-05-03 02:55:00.054
MJD Start
59702.12083326
MJD End
59702.1215283989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002461
Ambient temperature (°C)
7.88
Seeing (arcsec)
1.28
Observation
ID
50768
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
37866
Name
eta_Crv
RA
188.015416
DEC
-16.19629
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 68.0020 67.9720 273.2000 273.3000
K0-D0 95.8800 95.8620 252.8000 252.9000
K0-J3 55.7320 55.7150 335.0480 335.1490
G2-D0 39.9060 39.9120 216.5000 216.5000
G2-J3 64.4470 64.4550 43.5280 43.5980
D0-J3 104.1660 104.1810 40.8270 40.8990
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 59702.12083326
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Crv
RA 188.015416
DEC -16.19629
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 68.002
HIERARCH ESO ISS PBL12 END 67.972
HIERARCH ESO ISS PBLA12 START 273.2
HIERARCH ESO ISS PBLA12 END 273.3
HIERARCH ESO ISS PBL13 START 95.88
HIERARCH ESO ISS PBL13 END 95.862
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.9
HIERARCH ESO ISS PBL14 START 55.732
HIERARCH ESO ISS PBL14 END 55.715
HIERARCH ESO ISS PBLA14 START 335.048
HIERARCH ESO ISS PBLA14 END 335.149
HIERARCH ESO ISS PBL23 START 39.906
HIERARCH ESO ISS PBL23 END 39.912
HIERARCH ESO ISS PBLA23 START 216.5
HIERARCH ESO ISS PBLA23 END 216.5
HIERARCH ESO ISS PBL24 START 64.447
HIERARCH ESO ISS PBL24 END 64.455
HIERARCH ESO ISS PBLA24 START 43.528
HIERARCH ESO ISS PBLA24 END 43.598
HIERARCH ESO ISS PBL34 START 104.166
HIERARCH ESO ISS PBL34 END 104.181
HIERARCH ESO ISS PBLA34 START 40.827
HIERARCH ESO ISS PBLA34 END 40.899
HIERARCH ESO ISS AMBI TAU0 START 0.002447
HIERARCH ESO ISS AMBI TAU0 END 0.002475
HIERARCH ESO ISS AMBI TEMP 7.88
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.28