Exposure
ID
MATIS.2023-01-25T08:16:13.145_1
Header ID
MATIS.2023-01-25T08:16:13.145
Date updated
2023-01-25 08:25:42 UTC+0000
Release date
2024-01-25 08:25:42 UTC+0000
UTC Start
2023-01-25 08:16:13.145
UTC End
2023-01-25 08:17:13.153
MJD Start
59969.34459659
MJD End
59969.345291127
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005213
Ambient temperature (°C)
11.7
Seeing (arcsec)
0.77
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 89.7670 89.7880 125.3000 125.5000
A0-J2 128.3880 128.3560 106.7000 106.9000
A0-J3 113.9750 113.8390 63.7600 63.9490
G1-J2 51.9330 51.8760 73.2000 73.4000
G1-J3 106.2760 106.2280 15.8170 15.9480
J2-J3 89.6780 89.7050 346.6180 346.7680
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 59969.34459659
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 89.767
HIERARCH ESO ISS PBL12 END 89.788
HIERARCH ESO ISS PBLA12 START 125.3
HIERARCH ESO ISS PBLA12 END 125.5
HIERARCH ESO ISS PBL13 START 128.388
HIERARCH ESO ISS PBL13 END 128.356
HIERARCH ESO ISS PBLA13 START 106.7
HIERARCH ESO ISS PBLA13 END 106.9
HIERARCH ESO ISS PBL14 START 113.975
HIERARCH ESO ISS PBL14 END 113.839
HIERARCH ESO ISS PBLA14 START 63.76
HIERARCH ESO ISS PBLA14 END 63.949
HIERARCH ESO ISS PBL23 START 51.933
HIERARCH ESO ISS PBL23 END 51.876
HIERARCH ESO ISS PBLA23 START 73.2
HIERARCH ESO ISS PBLA23 END 73.4
HIERARCH ESO ISS PBL24 START 106.276
HIERARCH ESO ISS PBL24 END 106.228
HIERARCH ESO ISS PBLA24 START 15.817
HIERARCH ESO ISS PBLA24 END 15.948
HIERARCH ESO ISS PBL34 START 89.678
HIERARCH ESO ISS PBL34 END 89.705
HIERARCH ESO ISS PBLA34 START 346.618
HIERARCH ESO ISS PBLA34 END 346.768
HIERARCH ESO ISS AMBI TAU0 START 0.005213
HIERARCH ESO ISS AMBI TAU0 END 0.005213
HIERARCH ESO ISS AMBI TEMP 11.7
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77