Exposure
ID
MATIS.2022-05-03T04:17:58.498_1
Header ID
MATIS.2022-05-03T04:17:58.498
Date updated
2022-05-03 04:27:01 UTC+0000
Release date
2023-05-03 04:27:01 UTC+0000
UTC Start
2022-05-03 04:17:58.498
UTC End
2022-05-03 04:18:58.558
MJD Start
59702.17914928
MJD End
59702.1798444189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002547
Ambient temperature (°C)
7.38
Seeing (arcsec)
1.1
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 61.5170 61.3940 279.8000 279.9000
K0-D0 88.9110 88.7620 257.7000 257.7000
K0-J3 54.1750 54.1590 345.5520 345.6930
G2-D0 39.4780 39.4600 221.7000 221.7000
G2-J3 63.0740 63.0320 48.3080 48.3440
D0-J3 102.3890 102.3290 45.7560 45.7930
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 59702.17914928
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 61.517
HIERARCH ESO ISS PBL12 END 61.394
HIERARCH ESO ISS PBLA12 START 279.8
HIERARCH ESO ISS PBLA12 END 279.9
HIERARCH ESO ISS PBL13 START 88.911
HIERARCH ESO ISS PBL13 END 88.762
HIERARCH ESO ISS PBLA13 START 257.7
HIERARCH ESO ISS PBLA13 END 257.7
HIERARCH ESO ISS PBL14 START 54.175
HIERARCH ESO ISS PBL14 END 54.159
HIERARCH ESO ISS PBLA14 START 345.552
HIERARCH ESO ISS PBLA14 END 345.693
HIERARCH ESO ISS PBL23 START 39.478
HIERARCH ESO ISS PBL23 END 39.46
HIERARCH ESO ISS PBLA23 START 221.7
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 63.074
HIERARCH ESO ISS PBL24 END 63.032
HIERARCH ESO ISS PBLA24 START 48.308
HIERARCH ESO ISS PBLA24 END 48.344
HIERARCH ESO ISS PBL34 START 102.389
HIERARCH ESO ISS PBL34 END 102.329
HIERARCH ESO ISS PBLA34 START 45.756
HIERARCH ESO ISS PBLA34 END 45.793
HIERARCH ESO ISS AMBI TAU0 START 0.002514
HIERARCH ESO ISS AMBI TAU0 END 0.00258
HIERARCH ESO ISS AMBI TEMP 7.38
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.12