Exposure
ID
MATIS.2022-05-03T04:04:04.744_1
Header ID
MATIS.2022-05-03T04:04:04.744
Date updated
2022-05-03 04:12:33 UTC+0000
Release date
2022-05-03 04:04:04 UTC+0000
UTC Start
2022-05-03 04:04:04.744
UTC End
2022-05-03 04:05:04.752
MJD Start
59702.16949935
MJD End
59702.170193887
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002485
Ambient temperature (°C)
7.67
Seeing (arcsec)
1.12
Observation
ID
50771
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
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 67.3610 67.3100 273.7000 273.8000
K0-D0 95.5850 95.5480 253.5000 253.6000
K0-J3 54.7450 54.7200 336.4570 336.5780
G2-D0 39.8820 39.8900 217.8000 217.9000
G2-J3 64.4530 64.4610 44.7200 44.7890
D0-J3 104.1550 104.1700 42.0710 42.1430
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 59702.16949935
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME i_Vir
RA 201.679196
DEC -12.70777
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 67.361
HIERARCH ESO ISS PBL12 END 67.31
HIERARCH ESO ISS PBLA12 START 273.7
HIERARCH ESO ISS PBLA12 END 273.8
HIERARCH ESO ISS PBL13 START 95.585
HIERARCH ESO ISS PBL13 END 95.548
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 253.6
HIERARCH ESO ISS PBL14 START 54.745
HIERARCH ESO ISS PBL14 END 54.72
HIERARCH ESO ISS PBLA14 START 336.457
HIERARCH ESO ISS PBLA14 END 336.578
HIERARCH ESO ISS PBL23 START 39.882
HIERARCH ESO ISS PBL23 END 39.89
HIERARCH ESO ISS PBLA23 START 217.8
HIERARCH ESO ISS PBLA23 END 217.9
HIERARCH ESO ISS PBL24 START 64.453
HIERARCH ESO ISS PBL24 END 64.461
HIERARCH ESO ISS PBLA24 START 44.72
HIERARCH ESO ISS PBLA24 END 44.789
HIERARCH ESO ISS PBL34 START 104.155
HIERARCH ESO ISS PBL34 END 104.17
HIERARCH ESO ISS PBLA34 START 42.071
HIERARCH ESO ISS PBLA34 END 42.143
HIERARCH ESO ISS AMBI TAU0 START 0.002485
HIERARCH ESO ISS AMBI TAU0 END 0.002485
HIERARCH ESO ISS AMBI TEMP 7.67
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.18