Exposure
ID
MATIS.2022-05-02T23:44:48.197_1
Header ID
MATIS.2022-05-02T23:44:48.197
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 23:44:48.197
UTC End
2022-05-02 23:45:48.257
MJD Start
59701.98944673
MJD End
59701.9901418689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0023095
Ambient temperature (°C)
6.85
Seeing (arcsec)
1.515
Observation
ID
50758
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
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 67.8510 67.8370 289.7000 290.0000
K0-D0 89.8840 89.8240 273.8000 274.1000
K0-J3 47.7260 47.7450 339.1950 339.3700
G2-D0 30.8620 30.8240 236.8000 237.0000
G2-J3 51.6950 51.6320 65.1670 65.3700
D0-J3 82.3500 82.2480 62.0300 62.2280
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 59701.98944673
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bet_Vol
RA 126.4337
DEC -66.13765
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 67.851
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 89.884
HIERARCH ESO ISS PBL13 END 89.824
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 47.745
HIERARCH ESO ISS PBLA14 START 339.195
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 51.695
HIERARCH ESO ISS PBL24 END 51.632
HIERARCH ESO ISS PBLA24 START 65.167
HIERARCH ESO ISS PBLA24 END 65.37
HIERARCH ESO ISS PBL34 START 82.35
HIERARCH ESO ISS PBL34 END 82.248
HIERARCH ESO ISS PBLA34 START 62.03
HIERARCH ESO ISS PBLA34 END 62.228
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