Exposure
ID
MATIS.2023-01-24T05:39:31.522_1
Header ID
MATIS.2023-01-24T05:39:31.522
Date updated
2023-01-24 16:35:07 UTC+0000
Release date
2024-01-24 15:50:16 UTC+0000
UTC Start
2023-01-24 05:39:31.522
UTC End
2023-01-24 05:40:31.530
MJD Start
59968.23578151
MJD End
59968.236476047
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006826
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.855
Observation
ID
53987
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
40125
Name
eta_Car
RA
161.263531
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 81.1810 81.2700 92.1000 92.3000
A0-J2 125.7330 125.7960 71.5000 71.7000
A0-J3 127.6210 127.5760 34.2390 34.4320
G1-J2 57.3400 57.3250 41.7000 41.9000
G1-J3 108.8770 108.8920 355.0930 355.2280
J2-J3 80.9930 81.0790 324.1480 324.2880
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59968.23578151
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 81.181
HIERARCH ESO ISS PBL12 END 81.27
HIERARCH ESO ISS PBLA12 START 92.1
HIERARCH ESO ISS PBLA12 END 92.3
HIERARCH ESO ISS PBL13 START 125.733
HIERARCH ESO ISS PBL13 END 125.796
HIERARCH ESO ISS PBLA13 START 71.5
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 127.621
HIERARCH ESO ISS PBL14 END 127.576
HIERARCH ESO ISS PBLA14 START 34.239
HIERARCH ESO ISS PBLA14 END 34.432
HIERARCH ESO ISS PBL23 START 57.34
HIERARCH ESO ISS PBL23 END 57.325
HIERARCH ESO ISS PBLA23 START 41.7
HIERARCH ESO ISS PBLA23 END 41.9
HIERARCH ESO ISS PBL24 START 108.877
HIERARCH ESO ISS PBL24 END 108.892
HIERARCH ESO ISS PBLA24 START 355.093
HIERARCH ESO ISS PBLA24 END 355.228
HIERARCH ESO ISS PBL34 START 80.993
HIERARCH ESO ISS PBL34 END 81.079
HIERARCH ESO ISS PBLA34 START 324.148
HIERARCH ESO ISS PBLA34 END 324.288
HIERARCH ESO ISS AMBI TAU0 START 0.007054
HIERARCH ESO ISS AMBI TAU0 END 0.006598
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.87