Exposure
ID
MATIS.2022-05-03T04:06:52.216_1
Header ID
MATIS.2022-05-03T04:06:52.216
Date updated
2022-05-03 04:17:17 UTC+0000
Release date
2022-05-03 04:06:52 UTC+0000
UTC Start
2022-05-03 04:06:52.216
UTC End
2022-05-03 04:07:52.276
MJD Start
59702.17143768
MJD End
59702.1721328189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002263
Ambient temperature (°C)
7.55
Seeing (arcsec)
1.16
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 67.2190 67.1650 273.9000 274.0000
K0-D0 95.4800 95.4390 253.7000 253.7000
K0-J3 54.6770 54.6520 336.7810 336.8930
G2-D0 39.9020 39.9090 218.0000 218.0000
G2-J3 64.4730 64.4790 44.8980 44.9550
D0-J3 104.1960 104.2090 42.2560 42.3160
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 59702.17143768
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 67.219
HIERARCH ESO ISS PBL12 END 67.165
HIERARCH ESO ISS PBLA12 START 273.9
HIERARCH ESO ISS PBLA12 END 274.0
HIERARCH ESO ISS PBL13 START 95.48
HIERARCH ESO ISS PBL13 END 95.439
HIERARCH ESO ISS PBLA13 START 253.7
HIERARCH ESO ISS PBLA13 END 253.7
HIERARCH ESO ISS PBL14 START 54.677
HIERARCH ESO ISS PBL14 END 54.652
HIERARCH ESO ISS PBLA14 START 336.781
HIERARCH ESO ISS PBLA14 END 336.893
HIERARCH ESO ISS PBL23 START 39.902
HIERARCH ESO ISS PBL23 END 39.909
HIERARCH ESO ISS PBLA23 START 218.0
HIERARCH ESO ISS PBLA23 END 218.0
HIERARCH ESO ISS PBL24 START 64.473
HIERARCH ESO ISS PBL24 END 64.479
HIERARCH ESO ISS PBLA24 START 44.898
HIERARCH ESO ISS PBLA24 END 44.955
HIERARCH ESO ISS PBL34 START 104.196
HIERARCH ESO ISS PBL34 END 104.209
HIERARCH ESO ISS PBLA34 START 42.256
HIERARCH ESO ISS PBLA34 END 42.316
HIERARCH ESO ISS AMBI TAU0 START 0.002233
HIERARCH ESO ISS AMBI TAU0 END 0.002293
HIERARCH ESO ISS AMBI TEMP 7.55
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.11