Exposure
ID
MATIS.2022-05-03T02:49:52.679_1
Header ID
MATIS.2022-05-03T02:49:52.679
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 02:49:52.679
UTC End
2022-05-03 02:50:52.739
MJD Start
59702.11797082
MJD End
59702.1186659589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0021605
Ambient temperature (°C)
7.89
Seeing (arcsec)
1.305
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 68.1100 68.0860 272.9000 273.0000
K0-D0 95.9390 95.9270 252.6000 252.6000
K0-J3 55.8020 55.7850 334.5970 334.7030
G2-D0 39.8780 39.8850 216.1000 216.2000
G2-J3 64.4100 64.4200 43.1930 43.2730
D0-J3 104.1000 104.1170 40.4850 40.5660
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 59702.11797082
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 68.11
HIERARCH ESO ISS PBL12 END 68.086
HIERARCH ESO ISS PBLA12 START 272.9
HIERARCH ESO ISS PBLA12 END 273.0
HIERARCH ESO ISS PBL13 START 95.939
HIERARCH ESO ISS PBL13 END 95.927
HIERARCH ESO ISS PBLA13 START 252.6
HIERARCH ESO ISS PBLA13 END 252.6
HIERARCH ESO ISS PBL14 START 55.802
HIERARCH ESO ISS PBL14 END 55.785
HIERARCH ESO ISS PBLA14 START 334.597
HIERARCH ESO ISS PBLA14 END 334.703
HIERARCH ESO ISS PBL23 START 39.878
HIERARCH ESO ISS PBL23 END 39.885
HIERARCH ESO ISS PBLA23 START 216.1
HIERARCH ESO ISS PBLA23 END 216.2
HIERARCH ESO ISS PBL24 START 64.41
HIERARCH ESO ISS PBL24 END 64.42
HIERARCH ESO ISS PBLA24 START 43.193
HIERARCH ESO ISS PBLA24 END 43.273
HIERARCH ESO ISS PBL34 START 104.1
HIERARCH ESO ISS PBL34 END 104.117
HIERARCH ESO ISS PBLA34 START 40.485
HIERARCH ESO ISS PBLA34 END 40.566
HIERARCH ESO ISS AMBI TAU0 START 0.002126
HIERARCH ESO ISS AMBI TAU0 END 0.002195
HIERARCH ESO ISS AMBI TEMP 7.89
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.3