Exposure
ID
MATIS.2022-12-01T07:18:15.373_1
Header ID
MATIS.2022-12-01T07:18:15.373
Date updated
2022-12-01 07:26:50 UTC+0000
Release date
2023-12-01 07:26:50 UTC+0000
UTC Start
2022-12-01 07:18:15.373
UTC End
2022-12-01 07:19:15.381
MJD Start
59914.3043446
MJD End
59914.305039137
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0035215
Ambient temperature (°C)
9.1
Seeing (arcsec)
0.695
Observation
ID
53376
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
39694
Name
eta_Car
RA
161.262433
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 69.1520 69.2710 65.6000 65.8000
A0-J2 116.7310 116.8170 44.1000 44.4000
A0-K0 126.2900 126.3120 28.6480 28.8860
G1-J2 58.1550 58.1530 18.4000 18.6000
G1-K0 82.2780 82.2810 358.3200 358.4810
J2-K0 34.0780 34.1250 322.5360 322.6520
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 59914.3043446
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262433
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 69.152
HIERARCH ESO ISS PBL12 END 69.271
HIERARCH ESO ISS PBLA12 START 65.6
HIERARCH ESO ISS PBLA12 END 65.8
HIERARCH ESO ISS PBL13 START 116.731
HIERARCH ESO ISS PBL13 END 116.817
HIERARCH ESO ISS PBLA13 START 44.1
HIERARCH ESO ISS PBLA13 END 44.4
HIERARCH ESO ISS PBL14 START 126.29
HIERARCH ESO ISS PBL14 END 126.312
HIERARCH ESO ISS PBLA14 START 28.648
HIERARCH ESO ISS PBLA14 END 28.886
HIERARCH ESO ISS PBL23 START 58.155
HIERARCH ESO ISS PBL23 END 58.153
HIERARCH ESO ISS PBLA23 START 18.4
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 82.278
HIERARCH ESO ISS PBL24 END 82.281
HIERARCH ESO ISS PBLA24 START 358.32
HIERARCH ESO ISS PBLA24 END 358.481
HIERARCH ESO ISS PBL34 START 34.078
HIERARCH ESO ISS PBL34 END 34.125
HIERARCH ESO ISS PBLA34 START 322.536
HIERARCH ESO ISS PBLA34 END 322.652
HIERARCH ESO ISS AMBI TAU0 START 0.003372
HIERARCH ESO ISS AMBI TAU0 END 0.003671
HIERARCH ESO ISS AMBI TEMP 9.1
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.67