Exposure
ID
MATIS.2022-05-11T03:10:57.165_1
Header ID
MATIS.2022-05-11T03:10:57.165
Date updated
2022-05-11 03:21:10 UTC+0000
Release date
2023-05-11 03:21:10 UTC+0000
UTC Start
2022-05-11 03:10:57.165
UTC End
2022-05-11 03:11:57.173
MJD Start
59710.13260608
MJD End
59710.133300617
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0028405
Ambient temperature (°C)
15.13
Seeing (arcsec)
1.27
Observation
ID
50859
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4400 90.4360 149.3000 149.5000
A0-J2 122.3430 122.2750 132.7000 133.0000
A0-J3 94.9640 94.7580 85.3740 85.5890
G1-J2 44.0130 43.9280 96.9000 97.1000
G1-J3 98.2420 98.1440 29.5870 29.7110
J2-J3 90.8190 90.8130 3.0330 3.1870
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 59710.13260608
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
DEC -59.68444
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.44
HIERARCH ESO ISS PBL12 END 90.436
HIERARCH ESO ISS PBLA12 START 149.3
HIERARCH ESO ISS PBLA12 END 149.5
HIERARCH ESO ISS PBL13 START 122.343
HIERARCH ESO ISS PBL13 END 122.275
HIERARCH ESO ISS PBLA13 START 132.7
HIERARCH ESO ISS PBLA13 END 133.0
HIERARCH ESO ISS PBL14 START 94.964
HIERARCH ESO ISS PBL14 END 94.758
HIERARCH ESO ISS PBLA14 START 85.374
HIERARCH ESO ISS PBLA14 END 85.589
HIERARCH ESO ISS PBL23 START 44.013
HIERARCH ESO ISS PBL23 END 43.928
HIERARCH ESO ISS PBLA23 START 96.9
HIERARCH ESO ISS PBLA23 END 97.1
HIERARCH ESO ISS PBL24 START 98.242
HIERARCH ESO ISS PBL24 END 98.144
HIERARCH ESO ISS PBLA24 START 29.587
HIERARCH ESO ISS PBLA24 END 29.711
HIERARCH ESO ISS PBL34 START 90.819
HIERARCH ESO ISS PBL34 END 90.813
HIERARCH ESO ISS PBLA34 START 3.033
HIERARCH ESO ISS PBLA34 END 3.187
HIERARCH ESO ISS AMBI TAU0 START 0.002743
HIERARCH ESO ISS AMBI TAU0 END 0.002938
HIERARCH ESO ISS AMBI TEMP 15.13
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.19