Exposure
ID
MATIS.2022-04-30T22:51:03.684_1
Header ID
MATIS.2022-04-30T22:51:03.684
Date updated
2022-04-30 23:00:58 UTC+0000
Release date
2022-04-30 22:51:03 UTC+0000
UTC Start
2022-04-30 22:51:03.684
UTC End
2022-04-30 22:52:03.692
MJD Start
59699.95212597
MJD End
59699.952820507
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004684
Ambient temperature (°C)
15.73
Seeing (arcsec)
0.84
Observation
ID
50727
Category
calibrator
Program ID
109.22VM.001
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
37840
Name
bet_Vol
RA
126.430957
DEC
-66.13765
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.8050 21.8200 137.8000 138.0000
A0-D0 31.0090 30.9950 79.8000 80.0000
A0-C1 21.8370 21.8470 114.1790 114.4030
B2-D0 26.8520 26.8300 36.3000 36.4000
B2-C1 8.9430 8.9350 36.2140 36.3860
D0-C1 17.9090 17.8950 216.2890 216.4610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59699.95212597
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bet_Vol
RA 126.430957
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 21.805
HIERARCH ESO ISS PBL12 END 21.82
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 31.009
HIERARCH ESO ISS PBL13 END 30.995
HIERARCH ESO ISS PBLA13 START 79.8
HIERARCH ESO ISS PBLA13 END 80.0
HIERARCH ESO ISS PBL14 START 21.837
HIERARCH ESO ISS PBL14 END 21.847
HIERARCH ESO ISS PBLA14 START 114.179
HIERARCH ESO ISS PBLA14 END 114.403
HIERARCH ESO ISS PBL23 START 26.852
HIERARCH ESO ISS PBL23 END 26.83
HIERARCH ESO ISS PBLA23 START 36.3
HIERARCH ESO ISS PBLA23 END 36.4
HIERARCH ESO ISS PBL24 START 8.943
HIERARCH ESO ISS PBL24 END 8.935
HIERARCH ESO ISS PBLA24 START 36.214
HIERARCH ESO ISS PBLA24 END 36.386
HIERARCH ESO ISS PBL34 START 17.909
HIERARCH ESO ISS PBL34 END 17.895
HIERARCH ESO ISS PBLA34 START 216.289
HIERARCH ESO ISS PBLA34 END 216.461
HIERARCH ESO ISS AMBI TAU0 START 0.004684
HIERARCH ESO ISS AMBI TAU0 END 0.004684
HIERARCH ESO ISS AMBI TEMP 15.73
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.87