Exposure
ID
MATIS.2022-05-01T03:45:12.333_1
Header ID
MATIS.2022-05-01T03:45:12.333
Date updated
2022-05-01 03:55:49 UTC+0000
Release date
2023-05-01 03:55:49 UTC+0000
UTC Start
2022-05-01 03:45:12.333
UTC End
2022-05-01 03:46:12.393
MJD Start
59700.15639274
MJD End
59700.1570878789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0049875
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.79
Observation
ID
50728
Category
science
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
37841
Name
eta_Car
RA
161.262436
DEC
-59.68444
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 24.1910 24.1950 167.1000 167.3000
A0-D0 27.0760 27.0410 112.8000 113.1000
A0-C1 22.6120 22.6110 148.2030 148.4230
B2-D0 23.5130 23.4680 56.2000 56.4000
B2-C1 7.8320 7.8180 56.1800 56.3230
D0-C1 15.6810 15.6510 236.2710 236.4140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59700.15639274
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
DEC -59.68444
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 24.191
HIERARCH ESO ISS PBL12 END 24.195
HIERARCH ESO ISS PBLA12 START 167.1
HIERARCH ESO ISS PBLA12 END 167.3
HIERARCH ESO ISS PBL13 START 27.076
HIERARCH ESO ISS PBL13 END 27.041
HIERARCH ESO ISS PBLA13 START 112.8
HIERARCH ESO ISS PBLA13 END 113.1
HIERARCH ESO ISS PBL14 START 22.612
HIERARCH ESO ISS PBL14 END 22.611
HIERARCH ESO ISS PBLA14 START 148.203
HIERARCH ESO ISS PBLA14 END 148.423
HIERARCH ESO ISS PBL23 START 23.513
HIERARCH ESO ISS PBL23 END 23.468
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 7.832
HIERARCH ESO ISS PBL24 END 7.818
HIERARCH ESO ISS PBLA24 START 56.18
HIERARCH ESO ISS PBLA24 END 56.323
HIERARCH ESO ISS PBL34 START 15.681
HIERARCH ESO ISS PBL34 END 15.651
HIERARCH ESO ISS PBLA34 START 236.271
HIERARCH ESO ISS PBLA34 END 236.414
HIERARCH ESO ISS AMBI TAU0 START 0.004641
HIERARCH ESO ISS AMBI TAU0 END 0.005334
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.76