Exposure
ID
MATIS.2023-01-25T07:34:44.630_1
Header ID
MATIS.2023-01-25T07:34:44.630
Date updated
2023-01-25 07:40:50 UTC+0000
Release date
2024-01-25 07:40:50 UTC+0000
UTC Start
2023-01-25 07:34:44.630
UTC End
2023-01-25 07:35:44.638
MJD Start
59969.31579433
MJD End
59969.316488867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0095905
Ambient temperature (°C)
12.53
Seeing (arcsec)
0.375
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 88.5910 88.6280 116.8000 117.0000
A0-J2 129.1930 129.1860 97.6000 97.8000
A0-J3 118.9380 118.8280 56.1840 56.3720
G1-J2 53.9850 53.9400 65.1000 65.3000
G1-J3 107.8970 107.8650 10.5320 10.6640
J2-J3 88.2970 88.3380 340.6650 340.8120
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 59969.31579433
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 88.591
HIERARCH ESO ISS PBL12 END 88.628
HIERARCH ESO ISS PBLA12 START 116.8
HIERARCH ESO ISS PBLA12 END 117.0
HIERARCH ESO ISS PBL13 START 129.193
HIERARCH ESO ISS PBL13 END 129.186
HIERARCH ESO ISS PBLA13 START 97.6
HIERARCH ESO ISS PBLA13 END 97.8
HIERARCH ESO ISS PBL14 START 118.938
HIERARCH ESO ISS PBL14 END 118.828
HIERARCH ESO ISS PBLA14 START 56.184
HIERARCH ESO ISS PBLA14 END 56.372
HIERARCH ESO ISS PBL23 START 53.985
HIERARCH ESO ISS PBL23 END 53.94
HIERARCH ESO ISS PBLA23 START 65.1
HIERARCH ESO ISS PBLA23 END 65.3
HIERARCH ESO ISS PBL24 START 107.897
HIERARCH ESO ISS PBL24 END 107.865
HIERARCH ESO ISS PBLA24 START 10.532
HIERARCH ESO ISS PBLA24 END 10.664
HIERARCH ESO ISS PBL34 START 88.297
HIERARCH ESO ISS PBL34 END 88.338
HIERARCH ESO ISS PBLA34 START 340.665
HIERARCH ESO ISS PBLA34 END 340.812
HIERARCH ESO ISS AMBI TAU0 START 0.010991
HIERARCH ESO ISS AMBI TAU0 END 0.00819
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.4