Exposure
ID
MATIS.2023-02-13T05:55:47.764_1
Header ID
MATIS.2023-02-13T05:55:47.764
Date updated
2023-02-13 06:05:44 UTC+0000
Release date
2024-02-13 06:05:44 UTC+0000
UTC Start
2023-02-13 05:55:47.764
UTC End
2023-02-13 05:56:47.824
MJD Start
59988.2470806
MJD End
59988.2477757389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0035975
Ambient temperature (°C)
17.41
Seeing (arcsec)
1.135
Observation
ID
54025
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
40152
Name
eta_Car
RA
161.262432
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.5850 87.6320 111.8000 112.0000
A0-J2 129.1850 129.1920 92.4000 92.6000
A0-K0 125.7030 125.6510 74.3530 74.5600
G1-J2 54.9750 54.9380 60.3000 60.5000
G1-K0 77.4260 77.3720 30.8850 31.0320
J2-K0 40.0460 40.0580 348.4370 348.5640
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 59988.2470806
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 87.585
HIERARCH ESO ISS PBL12 END 87.632
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 129.185
HIERARCH ESO ISS PBL13 END 129.192
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.703
HIERARCH ESO ISS PBL14 END 125.651
HIERARCH ESO ISS PBLA14 START 74.353
HIERARCH ESO ISS PBLA14 END 74.56
HIERARCH ESO ISS PBL23 START 54.975
HIERARCH ESO ISS PBL23 END 54.938
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 77.426
HIERARCH ESO ISS PBL24 END 77.372
HIERARCH ESO ISS PBLA24 START 30.885
HIERARCH ESO ISS PBLA24 END 31.032
HIERARCH ESO ISS PBL34 START 40.046
HIERARCH ESO ISS PBL34 END 40.058
HIERARCH ESO ISS PBLA34 START 348.437
HIERARCH ESO ISS PBLA34 END 348.564
HIERARCH ESO ISS AMBI TAU0 START 0.003271
HIERARCH ESO ISS AMBI TAU0 END 0.003924
HIERARCH ESO ISS AMBI TEMP 17.41
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.05