Exposure
ID
MATIS.2022-05-11T03:49:52.626_1
Header ID
MATIS.2022-05-11T03:49:52.626
Date updated
2022-05-11 03:56:05 UTC+0000
Release date
2023-05-11 03:56:05 UTC+0000
UTC Start
2022-05-11 03:49:52.626
UTC End
2022-05-11 03:50:52.686
MJD Start
59710.15963687
MJD End
59710.1603320089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002368
Ambient temperature (°C)
14.72
Seeing (arcsec)
1.27
Observation
ID
50858
Category
science
Program ID
109.22VM.003
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
37939
Name
eta_Car
RA
161.263534
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2410 90.2360 158.0000 158.2000
A0-J2 119.7420 119.6760 142.5000 142.8000
A0-J3 86.7340 86.5110 93.7740 94.0000
G1-J2 40.6670 40.5780 106.2000 106.5000
G1-J3 94.1330 94.0160 34.0850 34.1970
J2-J3 90.3700 90.3530 8.7220 8.8660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.15963687
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 G1
HIERARCH ESO ISS CONF STATION3 J2
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 90.241
HIERARCH ESO ISS PBL12 END 90.236
HIERARCH ESO ISS PBLA12 START 158.0
HIERARCH ESO ISS PBLA12 END 158.2
HIERARCH ESO ISS PBL13 START 119.742
HIERARCH ESO ISS PBL13 END 119.676
HIERARCH ESO ISS PBLA13 START 142.5
HIERARCH ESO ISS PBLA13 END 142.8
HIERARCH ESO ISS PBL14 START 86.734
HIERARCH ESO ISS PBL14 END 86.511
HIERARCH ESO ISS PBLA14 START 93.774
HIERARCH ESO ISS PBLA14 END 94.0
HIERARCH ESO ISS PBL23 START 40.667
HIERARCH ESO ISS PBL23 END 40.578
HIERARCH ESO ISS PBLA23 START 106.2
HIERARCH ESO ISS PBLA23 END 106.5
HIERARCH ESO ISS PBL24 START 94.133
HIERARCH ESO ISS PBL24 END 94.016
HIERARCH ESO ISS PBLA24 START 34.085
HIERARCH ESO ISS PBLA24 END 34.197
HIERARCH ESO ISS PBL34 START 90.37
HIERARCH ESO ISS PBL34 END 90.353
HIERARCH ESO ISS PBLA34 START 8.722
HIERARCH ESO ISS PBLA34 END 8.866
HIERARCH ESO ISS AMBI TAU0 START 0.002368
HIERARCH ESO ISS AMBI TAU0 END 0.002368
HIERARCH ESO ISS AMBI TEMP 14.72
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.27