Exposure
ID
MATIS.2022-05-03T04:48:47.523_1
Header ID
MATIS.2022-05-03T04:48:47.523
Date updated
2022-05-03 04:57:01 UTC+0000
Release date
2022-05-03 04:48:47 UTC+0000
UTC Start
2022-05-03 04:48:47.523
UTC End
2022-05-03 04:49:47.531
MJD Start
59702.20055004
MJD End
59702.201244577
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002207
Ambient temperature (°C)
7.8
Seeing (arcsec)
1.13
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 63.9640 63.8600 276.5000 276.6000
K0-D0 92.3890 92.2790 255.5000 255.5000
K0-J3 53.6540 53.6300 341.9940 342.1280
G2-D0 39.9410 39.9360 220.4000 220.4000
G2-J3 64.2110 64.1910 47.0120 47.0500
D0-J3 103.9880 103.9630 44.4740 44.5150
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 59702.20055004
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 63.964
HIERARCH ESO ISS PBL12 END 63.86
HIERARCH ESO ISS PBLA12 START 276.5
HIERARCH ESO ISS PBLA12 END 276.6
HIERARCH ESO ISS PBL13 START 92.389
HIERARCH ESO ISS PBL13 END 92.279
HIERARCH ESO ISS PBLA13 START 255.5
HIERARCH ESO ISS PBLA13 END 255.5
HIERARCH ESO ISS PBL14 START 53.654
HIERARCH ESO ISS PBL14 END 53.63
HIERARCH ESO ISS PBLA14 START 341.994
HIERARCH ESO ISS PBLA14 END 342.128
HIERARCH ESO ISS PBL23 START 39.941
HIERARCH ESO ISS PBL23 END 39.936
HIERARCH ESO ISS PBLA23 START 220.4
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 64.211
HIERARCH ESO ISS PBL24 END 64.191
HIERARCH ESO ISS PBLA24 START 47.012
HIERARCH ESO ISS PBLA24 END 47.05
HIERARCH ESO ISS PBL34 START 103.988
HIERARCH ESO ISS PBL34 END 103.963
HIERARCH ESO ISS PBLA34 START 44.474
HIERARCH ESO ISS PBLA34 END 44.515
HIERARCH ESO ISS AMBI TAU0 START 0.002292
HIERARCH ESO ISS AMBI TAU0 END 0.002122
HIERARCH ESO ISS AMBI TEMP 7.8
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.13