Exposure
ID
MATIS.2022-05-03T04:26:09.100_1
Header ID
MATIS.2022-05-03T04:26:09.100
Date updated
2022-05-03 04:32:12 UTC+0000
Release date
2022-05-03 04:26:09 UTC+0000
UTC Start
2022-05-03 04:26:09.100
UTC End
2022-05-03 04:27:09.108
MJD Start
59702.18482755
MJD End
59702.185522087
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0025035
Ambient temperature (°C)
7.69
Seeing (arcsec)
0.955
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 65.9800 65.9020 275.1000 275.1000
K0-D0 94.4100 94.3370 254.5000 254.6000
K0-J3 54.2030 54.1780 339.0800 339.2100
G2-D0 39.9830 39.9850 219.2000 219.3000
G2-J3 64.4860 64.4800 45.9800 46.0350
D0-J3 104.2970 104.2930 43.3860 43.4440
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 59702.18482755
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 65.98
HIERARCH ESO ISS PBL12 END 65.902
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 94.337
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 54.178
HIERARCH ESO ISS PBLA14 START 339.08
HIERARCH ESO ISS PBLA14 END 339.21
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 64.48
HIERARCH ESO ISS PBLA24 START 45.98
HIERARCH ESO ISS PBLA24 END 46.035
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 43.444
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