Exposure
ID
MATIS.2022-05-02T23:44:48.700_1
Header ID
MATIS.2022-05-02T23:44:48.700
Date updated
2022-05-02 23:54:30 UTC+0000
Release date
2022-05-02 23:44:48 UTC+0000
UTC Start
2022-05-02 23:44:48.700
UTC End
2022-05-02 23:45:48.708
MJD Start
59701.98945255
MJD End
59701.990147087
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023095
Ambient temperature (°C)
6.85
Seeing (arcsec)
1.515
Observation
ID
50759
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
37862
Name
bet_Vol
RA
126.4337
DEC
-66.13765
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 67.8510 67.8370 289.7000 290.0000
K0-D0 89.8830 89.8230 273.8000 274.1000
K0-J3 47.7260 47.7460 339.2000 339.3700
G2-D0 30.8620 30.8240 236.8000 237.0000
G2-J3 51.6940 51.6310 65.1730 65.3710
D0-J3 82.3480 82.2460 62.0360 62.2290
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 59701.98945255
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bet_Vol
RA 126.4337
DEC -66.13765
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 67.851
HIERARCH ESO ISS PBL12 END 67.837
HIERARCH ESO ISS PBLA12 START 289.7
HIERARCH ESO ISS PBLA12 END 290.0
HIERARCH ESO ISS PBL13 START 89.883
HIERARCH ESO ISS PBL13 END 89.823
HIERARCH ESO ISS PBLA13 START 273.8
HIERARCH ESO ISS PBLA13 END 274.1
HIERARCH ESO ISS PBL14 START 47.726
HIERARCH ESO ISS PBL14 END 47.746
HIERARCH ESO ISS PBLA14 START 339.2
HIERARCH ESO ISS PBLA14 END 339.37
HIERARCH ESO ISS PBL23 START 30.862
HIERARCH ESO ISS PBL23 END 30.824
HIERARCH ESO ISS PBLA23 START 236.8
HIERARCH ESO ISS PBLA23 END 237.0
HIERARCH ESO ISS PBL24 START 51.694
HIERARCH ESO ISS PBL24 END 51.631
HIERARCH ESO ISS PBLA24 START 65.173
HIERARCH ESO ISS PBLA24 END 65.371
HIERARCH ESO ISS PBL34 START 82.348
HIERARCH ESO ISS PBL34 END 82.246
HIERARCH ESO ISS PBLA34 START 62.036
HIERARCH ESO ISS PBLA34 END 62.229
HIERARCH ESO ISS AMBI TAU0 START 0.002311
HIERARCH ESO ISS AMBI TAU0 END 0.002308
HIERARCH ESO ISS AMBI TEMP 6.85
HIERARCH ESO ISS AMBI FWHM START 1.52
HIERARCH ESO ISS AMBI FWHM END 1.51