Exposure
ID
MATIS.2022-05-03T04:24:42.470_1
Header ID
MATIS.2022-05-03T04:24:42.470
Date updated
2022-05-03 04:32:12 UTC+0000
Release date
2022-05-03 04:24:42 UTC+0000
UTC Start
2022-05-03 04:24:42.470
UTC End
2022-05-03 04:25:42.530
MJD Start
59702.18382489
MJD End
59702.1845200289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002596
Ambient temperature (°C)
7.69
Seeing (arcsec)
0.92
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 66.0890 66.0130 275.0000 275.0000
K0-D0 94.5110 94.4410 254.5000 254.5000
K0-J3 54.2390 54.2140 338.9050 339.0260
G2-D0 39.9810 39.9830 219.1000 219.2000
G2-J3 64.4930 64.4880 45.9080 45.9570
D0-J3 104.3000 104.2980 43.3110 43.3630
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 59702.18382489
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 66.089
HIERARCH ESO ISS PBL12 END 66.013
HIERARCH ESO ISS PBLA12 START 275.0
HIERARCH ESO ISS PBLA12 END 275.0
HIERARCH ESO ISS PBL13 START 94.511
HIERARCH ESO ISS PBL13 END 94.441
HIERARCH ESO ISS PBLA13 START 254.5
HIERARCH ESO ISS PBLA13 END 254.5
HIERARCH ESO ISS PBL14 START 54.239
HIERARCH ESO ISS PBL14 END 54.214
HIERARCH ESO ISS PBLA14 START 338.905
HIERARCH ESO ISS PBLA14 END 339.026
HIERARCH ESO ISS PBL23 START 39.981
HIERARCH ESO ISS PBL23 END 39.983
HIERARCH ESO ISS PBLA23 START 219.1
HIERARCH ESO ISS PBLA23 END 219.2
HIERARCH ESO ISS PBL24 START 64.493
HIERARCH ESO ISS PBL24 END 64.488
HIERARCH ESO ISS PBLA24 START 45.908
HIERARCH ESO ISS PBLA24 END 45.957
HIERARCH ESO ISS PBL34 START 104.3
HIERARCH ESO ISS PBL34 END 104.298
HIERARCH ESO ISS PBLA34 START 43.311
HIERARCH ESO ISS PBLA34 END 43.363
HIERARCH ESO ISS AMBI TAU0 START 0.002596
HIERARCH ESO ISS AMBI TAU0 END 0.002596
HIERARCH ESO ISS AMBI TEMP 7.69
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92