Exposure
ID
MATIS.2022-05-03T00:40:36.810_1
Header ID
MATIS.2022-05-03T00:40:36.810
Date updated
2022-05-03 00:51:53 UTC+0000
Release date
2023-05-03 00:51:52 UTC+0000
UTC Start
2022-05-03 00:40:36.810
UTC End
2022-05-03 00:41:36.818
MJD Start
59702.02820382
MJD End
59702.028898357
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001949
Ambient temperature (°C)
7.65
Seeing (arcsec)
1.11
Observation
ID
50761
Category
science
Program ID
109.22VM.002
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
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3290 68.3330 270.6000 270.8000
K0-D0 94.4030 94.3650 253.6000 253.8000
K0-J3 48.4460 48.4810 327.4590 327.6110
G2-D0 35.2380 35.2110 219.1000 219.3000
G2-J3 58.2990 58.2540 46.4660 46.6410
D0-J3 93.3570 93.2850 43.7020 43.8730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59702.02820382
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.329
HIERARCH ESO ISS PBL12 END 68.333
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.8
HIERARCH ESO ISS PBL13 START 94.403
HIERARCH ESO ISS PBL13 END 94.365
HIERARCH ESO ISS PBLA13 START 253.6
HIERARCH ESO ISS PBLA13 END 253.8
HIERARCH ESO ISS PBL14 START 48.446
HIERARCH ESO ISS PBL14 END 48.481
HIERARCH ESO ISS PBLA14 START 327.459
HIERARCH ESO ISS PBLA14 END 327.611
HIERARCH ESO ISS PBL23 START 35.238
HIERARCH ESO ISS PBL23 END 35.211
HIERARCH ESO ISS PBLA23 START 219.1
HIERARCH ESO ISS PBLA23 END 219.3
HIERARCH ESO ISS PBL24 START 58.299
HIERARCH ESO ISS PBL24 END 58.254
HIERARCH ESO ISS PBLA24 START 46.466
HIERARCH ESO ISS PBLA24 END 46.641
HIERARCH ESO ISS PBL34 START 93.357
HIERARCH ESO ISS PBL34 END 93.285
HIERARCH ESO ISS PBLA34 START 43.702
HIERARCH ESO ISS PBLA34 END 43.873
HIERARCH ESO ISS AMBI TAU0 START 0.002137
HIERARCH ESO ISS AMBI TAU0 END 0.001761
HIERARCH ESO ISS AMBI TEMP 7.65
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.14