Exposure
ID
MATIS.2022-05-03T00:17:21.343_1
Header ID
MATIS.2022-05-03T00:17:21.343
Date updated
2022-05-03 00:33:02 UTC+0000
Release date
2023-05-03 00:33:01 UTC+0000
UTC Start
2022-05-03 00:17:21.343
UTC End
2022-05-03 00:18:21.351
MJD Start
59702.01205258
MJD End
59702.012747117
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002395
Ambient temperature (°C)
6.54
Seeing (arcsec)
0.905
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 68.1590 68.1700 265.5000 265.8000
K0-D0 95.1300 95.1030 248.7000 248.9000
K0-J3 47.5830 47.6240 323.9280 324.0840
G2-D0 35.8060 35.7820 215.3000 215.5000
G2-J3 59.2510 59.2110 42.3730 42.5560
D0-J3 94.8860 94.8230 39.7080 39.8860
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 59702.01205258
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 68.159
HIERARCH ESO ISS PBL12 END 68.17
HIERARCH ESO ISS PBLA12 START 265.5
HIERARCH ESO ISS PBLA12 END 265.8
HIERARCH ESO ISS PBL13 START 95.13
HIERARCH ESO ISS PBL13 END 95.103
HIERARCH ESO ISS PBLA13 START 248.7
HIERARCH ESO ISS PBLA13 END 248.9
HIERARCH ESO ISS PBL14 START 47.583
HIERARCH ESO ISS PBL14 END 47.624
HIERARCH ESO ISS PBLA14 START 323.928
HIERARCH ESO ISS PBLA14 END 324.084
HIERARCH ESO ISS PBL23 START 35.806
HIERARCH ESO ISS PBL23 END 35.782
HIERARCH ESO ISS PBLA23 START 215.3
HIERARCH ESO ISS PBLA23 END 215.5
HIERARCH ESO ISS PBL24 START 59.251
HIERARCH ESO ISS PBL24 END 59.211
HIERARCH ESO ISS PBLA24 START 42.373
HIERARCH ESO ISS PBLA24 END 42.556
HIERARCH ESO ISS PBL34 START 94.886
HIERARCH ESO ISS PBL34 END 94.823
HIERARCH ESO ISS PBLA34 START 39.708
HIERARCH ESO ISS PBLA34 END 39.886
HIERARCH ESO ISS AMBI TAU0 START 0.002382
HIERARCH ESO ISS AMBI TAU0 END 0.002408
HIERARCH ESO ISS AMBI TEMP 6.54
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.9