Exposure
ID
MATIS.2022-04-30T23:18:35.770_1
Header ID
MATIS.2022-04-30T23:18:35.770
Date updated
2022-04-30 23:25:40 UTC+0000
Release date
2022-04-30 23:18:35 UTC+0000
UTC Start
2022-04-30 23:18:35.770
UTC End
2022-04-30 23:19:35.778
MJD Start
59699.97124734
MJD End
59699.971941877
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003418
Ambient temperature (°C)
15.3
Seeing (arcsec)
0.73
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 22.1910 22.2050 142.9000 143.1000
A0-D0 30.5920 30.5740 86.0000 86.2000
A0-C1 22.0720 22.0800 120.1760 120.4010
B2-D0 26.2120 26.1860 40.8000 41.0000
B2-C1 8.7300 8.7210 40.7910 40.9630
D0-C1 17.4820 17.4650 220.8690 221.0410
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 59699.97124734
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 22.191
HIERARCH ESO ISS PBL12 END 22.205
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 30.592
HIERARCH ESO ISS PBL13 END 30.574
HIERARCH ESO ISS PBLA13 START 86.0
HIERARCH ESO ISS PBLA13 END 86.2
HIERARCH ESO ISS PBL14 START 22.072
HIERARCH ESO ISS PBL14 END 22.08
HIERARCH ESO ISS PBLA14 START 120.176
HIERARCH ESO ISS PBLA14 END 120.401
HIERARCH ESO ISS PBL23 START 26.212
HIERARCH ESO ISS PBL23 END 26.186
HIERARCH ESO ISS PBLA23 START 40.8
HIERARCH ESO ISS PBLA23 END 41.0
HIERARCH ESO ISS PBL24 START 8.73
HIERARCH ESO ISS PBL24 END 8.721
HIERARCH ESO ISS PBLA24 START 40.791
HIERARCH ESO ISS PBLA24 END 40.963
HIERARCH ESO ISS PBL34 START 17.482
HIERARCH ESO ISS PBL34 END 17.465
HIERARCH ESO ISS PBLA34 START 220.869
HIERARCH ESO ISS PBLA34 END 221.041
HIERARCH ESO ISS AMBI TAU0 START 0.003078
HIERARCH ESO ISS AMBI TAU0 END 0.003758
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.66