Exposure
ID
MATIS.2022-05-03T03:03:20.830_1
Header ID
MATIS.2022-05-03T03:03:20.830
Date updated
2022-05-03 03:11:50 UTC+0000
Release date
2022-05-03 03:03:20 UTC+0000
UTC Start
2022-05-03 03:03:20.830
UTC End
2022-05-03 03:04:20.890
MJD Start
59702.12732442
MJD End
59702.1280195589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002595
Ambient temperature (°C)
7.97
Seeing (arcsec)
1.01
Observation
ID
50770
Category
calibrator
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
37867
Name
i_Vir
RA
201.679196
DEC
-12.70777
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 68.0790 68.1050 270.3000 270.4000
K0-D0 94.8190 94.8790 250.0000 250.0000
K0-J3 56.0260 56.0100 330.4060 330.5010
G2-D0 39.0030 39.0230 212.6000 212.7000
G2-J3 63.0080 63.0460 39.8920 39.9980
D0-J3 101.8140 101.8730 37.0960 37.2040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59702.12732442
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME i_Vir
RA 201.679196
DEC -12.70777
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 68.079
HIERARCH ESO ISS PBL12 END 68.105
HIERARCH ESO ISS PBLA12 START 270.3
HIERARCH ESO ISS PBLA12 END 270.4
HIERARCH ESO ISS PBL13 START 94.819
HIERARCH ESO ISS PBL13 END 94.879
HIERARCH ESO ISS PBLA13 START 250.0
HIERARCH ESO ISS PBLA13 END 250.0
HIERARCH ESO ISS PBL14 START 56.026
HIERARCH ESO ISS PBL14 END 56.01
HIERARCH ESO ISS PBLA14 START 330.406
HIERARCH ESO ISS PBLA14 END 330.501
HIERARCH ESO ISS PBL23 START 39.003
HIERARCH ESO ISS PBL23 END 39.023
HIERARCH ESO ISS PBLA23 START 212.6
HIERARCH ESO ISS PBLA23 END 212.7
HIERARCH ESO ISS PBL24 START 63.008
HIERARCH ESO ISS PBL24 END 63.046
HIERARCH ESO ISS PBLA24 START 39.892
HIERARCH ESO ISS PBLA24 END 39.998
HIERARCH ESO ISS PBL34 START 101.814
HIERARCH ESO ISS PBL34 END 101.873
HIERARCH ESO ISS PBLA34 START 37.096
HIERARCH ESO ISS PBLA34 END 37.204
HIERARCH ESO ISS AMBI TAU0 START 0.002595
HIERARCH ESO ISS AMBI TAU0 END 0.002595
HIERARCH ESO ISS AMBI TEMP 7.97
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01