Exposure
ID
MATIS.2022-05-03T04:16:30.410_1
Header ID
MATIS.2022-05-03T04:16:30.410
Date updated
2022-05-03 04:21:33 UTC+0000
Release date
2023-05-03 04:21:33 UTC+0000
UTC Start
2022-05-03 04:16:30.410
UTC End
2022-05-03 04:17:30.470
MJD Start
59702.17812975
MJD End
59702.1788248889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002514
Ambient temperature (°C)
7.38
Seeing (arcsec)
1.08
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 61.6990 61.5750 279.7000 279.8000
K0-D0 89.1290 88.9800 257.6000 257.7000
K0-J3 54.2010 54.1830 345.3450 345.4870
G2-D0 39.5040 39.4860 221.6000 221.7000
G2-J3 63.1360 63.0940 48.2550 48.2910
D0-J3 102.4770 102.4170 45.7000 45.7380
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 59702.17812975
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 61.699
HIERARCH ESO ISS PBL12 END 61.575
HIERARCH ESO ISS PBLA12 START 279.7
HIERARCH ESO ISS PBLA12 END 279.8
HIERARCH ESO ISS PBL13 START 89.129
HIERARCH ESO ISS PBL13 END 88.98
HIERARCH ESO ISS PBLA13 START 257.6
HIERARCH ESO ISS PBLA13 END 257.7
HIERARCH ESO ISS PBL14 START 54.201
HIERARCH ESO ISS PBL14 END 54.183
HIERARCH ESO ISS PBLA14 START 345.345
HIERARCH ESO ISS PBLA14 END 345.487
HIERARCH ESO ISS PBL23 START 39.504
HIERARCH ESO ISS PBL23 END 39.486
HIERARCH ESO ISS PBLA23 START 221.6
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 63.136
HIERARCH ESO ISS PBL24 END 63.094
HIERARCH ESO ISS PBLA24 START 48.255
HIERARCH ESO ISS PBLA24 END 48.291
HIERARCH ESO ISS PBL34 START 102.477
HIERARCH ESO ISS PBL34 END 102.417
HIERARCH ESO ISS PBLA34 START 45.7
HIERARCH ESO ISS PBLA34 END 45.738
HIERARCH ESO ISS AMBI TAU0 START 0.002514
HIERARCH ESO ISS AMBI TAU0 END 0.002514
HIERARCH ESO ISS AMBI TEMP 7.38
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08