Exposure
ID
MATIS.2022-05-03T04:51:35.640_1
Header ID
MATIS.2022-05-03T04:51:35.640
Date updated
2022-05-03 05:01:46 UTC+0000
Release date
2022-05-03 04:51:35 UTC+0000
UTC Start
2022-05-03 04:51:35.640
UTC End
2022-05-03 04:52:35.648
MJD Start
59702.20249583
MJD End
59702.203190367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
7.69
Seeing (arcsec)
1.23
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 63.6740 63.5660 276.7000 276.8000
K0-D0 92.0830 91.9680 255.6000 255.6000
K0-J3 53.5890 53.5650 342.3690 342.5030
G2-D0 39.9250 39.9190 220.5000 220.6000
G2-J3 64.1540 64.1330 47.1210 47.1570
D0-J3 103.9170 103.8890 44.5900 44.6290
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 59702.20249583
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 63.674
HIERARCH ESO ISS PBL12 END 63.566
HIERARCH ESO ISS PBLA12 START 276.7
HIERARCH ESO ISS PBLA12 END 276.8
HIERARCH ESO ISS PBL13 START 92.083
HIERARCH ESO ISS PBL13 END 91.968
HIERARCH ESO ISS PBLA13 START 255.6
HIERARCH ESO ISS PBLA13 END 255.6
HIERARCH ESO ISS PBL14 START 53.589
HIERARCH ESO ISS PBL14 END 53.565
HIERARCH ESO ISS PBLA14 START 342.369
HIERARCH ESO ISS PBLA14 END 342.503
HIERARCH ESO ISS PBL23 START 39.925
HIERARCH ESO ISS PBL23 END 39.919
HIERARCH ESO ISS PBLA23 START 220.5
HIERARCH ESO ISS PBLA23 END 220.6
HIERARCH ESO ISS PBL24 START 64.154
HIERARCH ESO ISS PBL24 END 64.133
HIERARCH ESO ISS PBLA24 START 47.121
HIERARCH ESO ISS PBLA24 END 47.157
HIERARCH ESO ISS PBL34 START 103.917
HIERARCH ESO ISS PBL34 END 103.889
HIERARCH ESO ISS PBLA34 START 44.59
HIERARCH ESO ISS PBLA34 END 44.629
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 7.69
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.23