Exposure
ID
MATIS.2022-05-03T04:26:08.626_1
Header ID
MATIS.2022-05-03T04:26:08.626
Date updated
2022-05-03 04:32:12 UTC+0000
Release date
2022-05-03 04:26:08 UTC+0000
UTC Start
2022-05-03 04:26:08.626
UTC End
2022-05-03 04:27:08.686
MJD Start
59702.18482206
MJD End
59702.1855171989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0025035
Ambient temperature (°C)
7.69
Seeing (arcsec)
0.955
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 65.9800 65.9040 275.1000 275.1000
K0-D0 94.4100 94.3380 254.5000 254.6000
K0-J3 54.2030 54.1790 339.0800 339.2040
G2-D0 39.9830 39.9850 219.2000 219.3000
G2-J3 64.4860 64.4810 45.9800 46.0310
D0-J3 104.2970 104.2930 43.3860 43.4400
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 59702.18482206
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 65.98
HIERARCH ESO ISS PBL12 END 65.904
HIERARCH ESO ISS PBLA12 START 275.1
HIERARCH ESO ISS PBLA12 END 275.1
HIERARCH ESO ISS PBL13 START 94.41
HIERARCH ESO ISS PBL13 END 94.338
HIERARCH ESO ISS PBLA13 START 254.5
HIERARCH ESO ISS PBLA13 END 254.6
HIERARCH ESO ISS PBL14 START 54.203
HIERARCH ESO ISS PBL14 END 54.179
HIERARCH ESO ISS PBLA14 START 339.08
HIERARCH ESO ISS PBLA14 END 339.204
HIERARCH ESO ISS PBL23 START 39.983
HIERARCH ESO ISS PBL23 END 39.985
HIERARCH ESO ISS PBLA23 START 219.2
HIERARCH ESO ISS PBLA23 END 219.3
HIERARCH ESO ISS PBL24 START 64.486
HIERARCH ESO ISS PBL24 END 64.481
HIERARCH ESO ISS PBLA24 START 45.98
HIERARCH ESO ISS PBLA24 END 46.031
HIERARCH ESO ISS PBL34 START 104.297
HIERARCH ESO ISS PBL34 END 104.293
HIERARCH ESO ISS PBLA34 START 43.386
HIERARCH ESO ISS PBLA34 END 43.44
HIERARCH ESO ISS AMBI TAU0 START 0.002596
HIERARCH ESO ISS AMBI TAU0 END 0.002411
HIERARCH ESO ISS AMBI TEMP 7.69
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.99