Exposure
ID
MATIS.2022-05-03T04:13:40.184_1
Header ID
MATIS.2022-05-03T04:13:40.184
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 04:13:40.184
UTC End
2022-05-03 04:14:40.244
MJD Start
59702.17615954
MJD End
59702.1768546789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002157
Ambient temperature (°C)
7.36
Seeing (arcsec)
1.045
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 62.0400 61.9180 279.5000 279.5000
K0-D0 89.5360 89.3920 257.5000 257.5000
K0-J3 54.2500 54.2320 344.9500 345.0910
G2-D0 39.5510 39.5340 221.5000 221.5000
G2-J3 63.2510 63.2110 48.1480 48.1860
D0-J3 102.6380 102.5810 45.5880 45.6280
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 59702.17615954
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 62.04
HIERARCH ESO ISS PBL12 END 61.918
HIERARCH ESO ISS PBLA12 START 279.5
HIERARCH ESO ISS PBLA12 END 279.5
HIERARCH ESO ISS PBL13 START 89.536
HIERARCH ESO ISS PBL13 END 89.392
HIERARCH ESO ISS PBLA13 START 257.5
HIERARCH ESO ISS PBLA13 END 257.5
HIERARCH ESO ISS PBL14 START 54.25
HIERARCH ESO ISS PBL14 END 54.232
HIERARCH ESO ISS PBLA14 START 344.95
HIERARCH ESO ISS PBLA14 END 345.091
HIERARCH ESO ISS PBL23 START 39.551
HIERARCH ESO ISS PBL23 END 39.534
HIERARCH ESO ISS PBLA23 START 221.5
HIERARCH ESO ISS PBLA23 END 221.5
HIERARCH ESO ISS PBL24 START 63.251
HIERARCH ESO ISS PBL24 END 63.211
HIERARCH ESO ISS PBLA24 START 48.148
HIERARCH ESO ISS PBLA24 END 48.186
HIERARCH ESO ISS PBL34 START 102.638
HIERARCH ESO ISS PBL34 END 102.581
HIERARCH ESO ISS PBLA34 START 45.588
HIERARCH ESO ISS PBLA34 END 45.628
HIERARCH ESO ISS AMBI TAU0 START 0.002083
HIERARCH ESO ISS AMBI TAU0 END 0.002231
HIERARCH ESO ISS AMBI TEMP 7.36
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.05