Exposure
ID
MATIS.2022-05-11T01:30:36.507_1
Header ID
MATIS.2022-05-11T01:30:36.507
Date updated
2022-05-11 01:41:26 UTC+0000
Release date
2023-05-11 01:41:26 UTC+0000
UTC Start
2022-05-11 01:30:36.507
UTC End
2022-05-11 01:31:36.515
MJD Start
59710.06292253
MJD End
59710.063617067
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0063455
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.59
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 89.9940 90.0120 127.8000 128.0000
A0-J2 127.9730 127.9340 109.4000 109.6000
A0-J3 112.3080 112.1620 66.0020 66.1930
G1-J2 51.2430 51.1820 75.6000 75.8000
G1-J3 105.6670 105.6120 17.3540 17.4840
J2-J3 89.9730 89.9960 348.3800 348.5300
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 59710.06292253
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 89.994
HIERARCH ESO ISS PBL12 END 90.012
HIERARCH ESO ISS PBLA12 START 127.8
HIERARCH ESO ISS PBLA12 END 128.0
HIERARCH ESO ISS PBL13 START 127.973
HIERARCH ESO ISS PBL13 END 127.934
HIERARCH ESO ISS PBLA13 START 109.4
HIERARCH ESO ISS PBLA13 END 109.6
HIERARCH ESO ISS PBL14 START 112.308
HIERARCH ESO ISS PBL14 END 112.162
HIERARCH ESO ISS PBLA14 START 66.002
HIERARCH ESO ISS PBLA14 END 66.193
HIERARCH ESO ISS PBL23 START 51.243
HIERARCH ESO ISS PBL23 END 51.182
HIERARCH ESO ISS PBLA23 START 75.6
HIERARCH ESO ISS PBLA23 END 75.8
HIERARCH ESO ISS PBL24 START 105.667
HIERARCH ESO ISS PBL24 END 105.612
HIERARCH ESO ISS PBLA24 START 17.354
HIERARCH ESO ISS PBLA24 END 17.484
HIERARCH ESO ISS PBL34 START 89.973
HIERARCH ESO ISS PBL34 END 89.996
HIERARCH ESO ISS PBLA34 START 348.38
HIERARCH ESO ISS PBLA34 END 348.53
HIERARCH ESO ISS AMBI TAU0 START 0.006406
HIERARCH ESO ISS AMBI TAU0 END 0.006285
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59