Exposure
ID
MATIS.2022-05-03T04:15:03.756_1
Header ID
MATIS.2022-05-03T04:15:03.756
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 04:15:03.756
UTC End
2022-05-03 04:16:03.764
MJD Start
59702.17712681
MJD End
59702.177821347
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0022445
Ambient temperature (°C)
7.34
Seeing (arcsec)
1.025
Observation
ID
50769
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.8720 61.7500 279.6000 279.7000
K0-D0 89.3370 89.1900 257.5000 257.6000
K0-J3 54.2260 54.2080 345.1450 345.2860
G2-D0 39.5280 39.5110 221.6000 221.6000
G2-J3 63.1950 63.1540 48.2010 48.2380
D0-J3 102.5590 102.5010 45.6440 45.6830
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 59702.17712681
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Crv
RA 188.015416
DEC -16.19629
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 61.872
HIERARCH ESO ISS PBL12 END 61.75
HIERARCH ESO ISS PBLA12 START 279.6
HIERARCH ESO ISS PBLA12 END 279.7
HIERARCH ESO ISS PBL13 START 89.337
HIERARCH ESO ISS PBL13 END 89.19
HIERARCH ESO ISS PBLA13 START 257.5
HIERARCH ESO ISS PBLA13 END 257.6
HIERARCH ESO ISS PBL14 START 54.226
HIERARCH ESO ISS PBL14 END 54.208
HIERARCH ESO ISS PBLA14 START 345.145
HIERARCH ESO ISS PBLA14 END 345.286
HIERARCH ESO ISS PBL23 START 39.528
HIERARCH ESO ISS PBL23 END 39.511
HIERARCH ESO ISS PBLA23 START 221.6
HIERARCH ESO ISS PBLA23 END 221.6
HIERARCH ESO ISS PBL24 START 63.195
HIERARCH ESO ISS PBL24 END 63.154
HIERARCH ESO ISS PBLA24 START 48.201
HIERARCH ESO ISS PBLA24 END 48.238
HIERARCH ESO ISS PBL34 START 102.559
HIERARCH ESO ISS PBL34 END 102.501
HIERARCH ESO ISS PBLA34 START 45.644
HIERARCH ESO ISS PBLA34 END 45.683
HIERARCH ESO ISS AMBI TAU0 START 0.002231
HIERARCH ESO ISS AMBI TAU0 END 0.002258
HIERARCH ESO ISS AMBI TEMP 7.34
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.0