Exposure
ID
MATIS.2022-04-30T22:53:55.202_1
Header ID
MATIS.2022-04-30T22:53:55.202
Date updated
2022-04-30 23:05:48 UTC+0000
Release date
2022-04-30 22:53:55 UTC+0000
UTC Start
2022-04-30 22:53:55.202
UTC End
2022-04-30 22:54:55.262
MJD Start
59699.95411114
MJD End
59699.9548062789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004684
Ambient temperature (°C)
15.79
Seeing (arcsec)
0.885
Observation
ID
50726
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.8480 21.8630 138.4000 138.5000
A0-D0 30.9690 30.9550 80.4000 80.7000
A0-C1 21.8640 21.8730 114.8040 115.0210
B2-D0 26.7900 26.7680 36.7000 36.9000
B2-C1 8.9220 8.9150 36.6900 36.8570
D0-C1 17.8680 17.8530 216.7660 216.9320
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 59699.95411114
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bet_Vol
RA 126.430957
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 21.848
HIERARCH ESO ISS PBL12 END 21.863
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 30.969
HIERARCH ESO ISS PBL13 END 30.955
HIERARCH ESO ISS PBLA13 START 80.4
HIERARCH ESO ISS PBLA13 END 80.7
HIERARCH ESO ISS PBL14 START 21.864
HIERARCH ESO ISS PBL14 END 21.873
HIERARCH ESO ISS PBLA14 START 114.804
HIERARCH ESO ISS PBLA14 END 115.021
HIERARCH ESO ISS PBL23 START 26.79
HIERARCH ESO ISS PBL23 END 26.768
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 8.922
HIERARCH ESO ISS PBL24 END 8.915
HIERARCH ESO ISS PBLA24 START 36.69
HIERARCH ESO ISS PBLA24 END 36.857
HIERARCH ESO ISS PBL34 START 17.868
HIERARCH ESO ISS PBL34 END 17.853
HIERARCH ESO ISS PBLA34 START 216.766
HIERARCH ESO ISS PBLA34 END 216.932
HIERARCH ESO ISS AMBI TAU0 START 0.004684
HIERARCH ESO ISS AMBI TAU0 END 0.004684
HIERARCH ESO ISS AMBI TEMP 15.79
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.85