Exposure
ID
MATIS.2022-05-03T04:05:26.870_1
Header ID
MATIS.2022-05-03T04:05:26.870
Date updated
2022-05-03 04:12:33 UTC+0000
Release date
2022-05-03 04:05:26 UTC+0000
UTC Start
2022-05-03 04:05:26.870
UTC End
2022-05-03 04:06:26.930
MJD Start
59702.17044989
MJD End
59702.1711450289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002303
Ambient temperature (°C)
7.63
Seeing (arcsec)
1.195
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 67.2920 67.2400 273.8000 273.9000
K0-D0 95.5350 95.4960 253.6000 253.6000
K0-J3 54.7110 54.6870 336.6130 336.7350
G2-D0 39.8920 39.8990 217.9000 218.0000
G2-J3 64.4630 64.4700 44.8060 44.8740
D0-J3 104.1750 104.1900 42.1600 42.2310
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 59702.17044989
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 67.292
HIERARCH ESO ISS PBL12 END 67.24
HIERARCH ESO ISS PBLA12 START 273.8
HIERARCH ESO ISS PBLA12 END 273.9
HIERARCH ESO ISS PBL13 START 95.535
HIERARCH ESO ISS PBL13 END 95.496
HIERARCH ESO ISS PBLA13 START 253.6
HIERARCH ESO ISS PBLA13 END 253.6
HIERARCH ESO ISS PBL14 START 54.711
HIERARCH ESO ISS PBL14 END 54.687
HIERARCH ESO ISS PBLA14 START 336.613
HIERARCH ESO ISS PBLA14 END 336.735
HIERARCH ESO ISS PBL23 START 39.892
HIERARCH ESO ISS PBL23 END 39.899
HIERARCH ESO ISS PBLA23 START 217.9
HIERARCH ESO ISS PBLA23 END 218.0
HIERARCH ESO ISS PBL24 START 64.463
HIERARCH ESO ISS PBL24 END 64.47
HIERARCH ESO ISS PBLA24 START 44.806
HIERARCH ESO ISS PBLA24 END 44.874
HIERARCH ESO ISS PBL34 START 104.175
HIERARCH ESO ISS PBL34 END 104.19
HIERARCH ESO ISS PBLA34 START 42.16
HIERARCH ESO ISS PBLA34 END 42.231
HIERARCH ESO ISS AMBI TAU0 START 0.002373
HIERARCH ESO ISS AMBI TAU0 END 0.002233
HIERARCH ESO ISS AMBI TEMP 7.63
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.21