Exposure
ID
MATIS.2022-05-03T04:50:09.109_1
Header ID
MATIS.2022-05-03T04:50:09.109
Date updated
2022-05-03 05:01:46 UTC+0000
Release date
2022-05-03 04:50:09 UTC+0000
UTC Start
2022-05-03 04:50:09.109
UTC End
2022-05-03 04:51:09.117
MJD Start
59702.20149432
MJD End
59702.202188857
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002145
Ambient temperature (°C)
7.75
Seeing (arcsec)
1.125
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 63.8250 63.7190 276.6000 276.7000
K0-D0 92.2430 92.1310 255.5000 255.6000
K0-J3 53.6230 53.5990 342.1720 342.3100
G2-D0 39.9340 39.9280 220.5000 220.5000
G2-J3 64.1840 64.1640 47.0630 47.1040
D0-J3 103.9540 103.9280 44.5290 44.5730
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 59702.20149432
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 63.825
HIERARCH ESO ISS PBL12 END 63.719
HIERARCH ESO ISS PBLA12 START 276.6
HIERARCH ESO ISS PBLA12 END 276.7
HIERARCH ESO ISS PBL13 START 92.243
HIERARCH ESO ISS PBL13 END 92.131
HIERARCH ESO ISS PBLA13 START 255.5
HIERARCH ESO ISS PBLA13 END 255.6
HIERARCH ESO ISS PBL14 START 53.623
HIERARCH ESO ISS PBL14 END 53.599
HIERARCH ESO ISS PBLA14 START 342.172
HIERARCH ESO ISS PBLA14 END 342.31
HIERARCH ESO ISS PBL23 START 39.934
HIERARCH ESO ISS PBL23 END 39.928
HIERARCH ESO ISS PBLA23 START 220.5
HIERARCH ESO ISS PBLA23 END 220.5
HIERARCH ESO ISS PBL24 START 64.184
HIERARCH ESO ISS PBL24 END 64.164
HIERARCH ESO ISS PBLA24 START 47.063
HIERARCH ESO ISS PBLA24 END 47.104
HIERARCH ESO ISS PBL34 START 103.954
HIERARCH ESO ISS PBL34 END 103.928
HIERARCH ESO ISS PBLA34 START 44.529
HIERARCH ESO ISS PBLA34 END 44.573
HIERARCH ESO ISS AMBI TAU0 START 0.002122
HIERARCH ESO ISS AMBI TAU0 END 0.002168
HIERARCH ESO ISS AMBI TEMP 7.75
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.12