Exposure
ID
MATIS.2022-05-03T04:27:33.690_1
Header ID
MATIS.2022-05-03T04:27:33.690
Date updated
2022-05-03 04:37:14 UTC+0000
Release date
2022-05-03 04:27:33 UTC+0000
UTC Start
2022-05-03 04:27:33.690
UTC End
2022-05-03 04:28:33.750
MJD Start
59702.1858066
MJD End
59702.1865017389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002238
Ambient temperature (°C)
7.66
Seeing (arcsec)
1.065
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 65.8720 65.7940 275.1000 275.2000
K0-D0 94.3080 94.2340 254.6000 254.6000
K0-J3 54.1680 54.1440 339.2590 339.3840
G2-D0 39.9850 39.9860 219.3000 219.3000
G2-J3 64.4780 64.4720 46.0550 46.1050
D0-J3 104.2910 104.2860 43.4650 43.5180
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 59702.1858066
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 65.872
HIERARCH ESO ISS PBL12 END 65.794
HIERARCH ESO ISS PBLA12 START 275.1
HIERARCH ESO ISS PBLA12 END 275.2
HIERARCH ESO ISS PBL13 START 94.308
HIERARCH ESO ISS PBL13 END 94.234
HIERARCH ESO ISS PBLA13 START 254.6
HIERARCH ESO ISS PBLA13 END 254.6
HIERARCH ESO ISS PBL14 START 54.168
HIERARCH ESO ISS PBL14 END 54.144
HIERARCH ESO ISS PBLA14 START 339.259
HIERARCH ESO ISS PBLA14 END 339.384
HIERARCH ESO ISS PBL23 START 39.985
HIERARCH ESO ISS PBL23 END 39.986
HIERARCH ESO ISS PBLA23 START 219.3
HIERARCH ESO ISS PBLA23 END 219.3
HIERARCH ESO ISS PBL24 START 64.478
HIERARCH ESO ISS PBL24 END 64.472
HIERARCH ESO ISS PBLA24 START 46.055
HIERARCH ESO ISS PBLA24 END 46.105
HIERARCH ESO ISS PBL34 START 104.291
HIERARCH ESO ISS PBL34 END 104.286
HIERARCH ESO ISS PBLA34 START 43.465
HIERARCH ESO ISS PBLA34 END 43.518
HIERARCH ESO ISS AMBI TAU0 START 0.002235
HIERARCH ESO ISS AMBI TAU0 END 0.002241
HIERARCH ESO ISS AMBI TEMP 7.66
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.08