Exposure
ID
MATIS.2022-05-03T03:04:44.126_1
Header ID
MATIS.2022-05-03T03:04:44.126
Date updated
2022-05-03 03:11:50 UTC+0000
Release date
2022-05-03 03:04:44 UTC+0000
UTC Start
2022-05-03 03:04:44.126
UTC End
2022-05-03 03:05:44.186
MJD Start
59702.1282885
MJD End
59702.1289836389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002677
Ambient temperature (°C)
7.98
Seeing (arcsec)
0.995
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 68.1140 68.1380 270.4000 270.4000
K0-D0 94.9000 94.9570 250.1000 250.1000
K0-J3 56.0030 55.9860 330.5320 330.6120
G2-D0 39.0310 39.0510 212.7000 212.8000
G2-J3 63.0600 63.0980 40.0330 40.1230
D0-J3 101.8950 101.9530 37.2400 37.3320
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 59702.1282885
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 68.114
HIERARCH ESO ISS PBL12 END 68.138
HIERARCH ESO ISS PBLA12 START 270.4
HIERARCH ESO ISS PBLA12 END 270.4
HIERARCH ESO ISS PBL13 START 94.9
HIERARCH ESO ISS PBL13 END 94.957
HIERARCH ESO ISS PBLA13 START 250.1
HIERARCH ESO ISS PBLA13 END 250.1
HIERARCH ESO ISS PBL14 START 56.003
HIERARCH ESO ISS PBL14 END 55.986
HIERARCH ESO ISS PBLA14 START 330.532
HIERARCH ESO ISS PBLA14 END 330.612
HIERARCH ESO ISS PBL23 START 39.031
HIERARCH ESO ISS PBL23 END 39.051
HIERARCH ESO ISS PBLA23 START 212.7
HIERARCH ESO ISS PBLA23 END 212.8
HIERARCH ESO ISS PBL24 START 63.06
HIERARCH ESO ISS PBL24 END 63.098
HIERARCH ESO ISS PBLA24 START 40.033
HIERARCH ESO ISS PBLA24 END 40.123
HIERARCH ESO ISS PBL34 START 101.895
HIERARCH ESO ISS PBL34 END 101.953
HIERARCH ESO ISS PBLA34 START 37.24
HIERARCH ESO ISS PBLA34 END 37.332
HIERARCH ESO ISS AMBI TAU0 START 0.002595
HIERARCH ESO ISS AMBI TAU0 END 0.002759
HIERARCH ESO ISS AMBI TEMP 7.98
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.98