Exposure
ID
MATIS.2022-05-03T02:52:35.899_1
Header ID
MATIS.2022-05-03T02:52:35.899
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 02:52:35.899
UTC End
2022-05-03 02:53:35.907
MJD Start
59702.11985994
MJD End
59702.120554477
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002447
Ambient temperature (°C)
7.87
Seeing (arcsec)
1.23
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 68.0410 68.0120 273.1000 273.2000
K0-D0 95.9030 95.8870 252.7000 252.8000
K0-J3 55.7560 55.7390 334.8970 334.9980
G2-D0 39.8970 39.9040 216.3000 216.4000
G2-J3 64.4350 64.4440 43.4180 43.4890
D0-J3 104.1450 104.1600 40.7150 40.7870
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 59702.11985994
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 68.041
HIERARCH ESO ISS PBL12 END 68.012
HIERARCH ESO ISS PBLA12 START 273.1
HIERARCH ESO ISS PBLA12 END 273.2
HIERARCH ESO ISS PBL13 START 95.903
HIERARCH ESO ISS PBL13 END 95.887
HIERARCH ESO ISS PBLA13 START 252.7
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 55.756
HIERARCH ESO ISS PBL14 END 55.739
HIERARCH ESO ISS PBLA14 START 334.897
HIERARCH ESO ISS PBLA14 END 334.998
HIERARCH ESO ISS PBL23 START 39.897
HIERARCH ESO ISS PBL23 END 39.904
HIERARCH ESO ISS PBLA23 START 216.3
HIERARCH ESO ISS PBLA23 END 216.4
HIERARCH ESO ISS PBL24 START 64.435
HIERARCH ESO ISS PBL24 END 64.444
HIERARCH ESO ISS PBLA24 START 43.418
HIERARCH ESO ISS PBLA24 END 43.489
HIERARCH ESO ISS PBL34 START 104.145
HIERARCH ESO ISS PBL34 END 104.16
HIERARCH ESO ISS PBLA34 START 40.715
HIERARCH ESO ISS PBLA34 END 40.787
HIERARCH ESO ISS AMBI TAU0 START 0.002447
HIERARCH ESO ISS AMBI TAU0 END 0.002447
HIERARCH ESO ISS AMBI TEMP 7.87
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.28