Exposure
ID
MATIS.2023-02-13T05:49:25.700_1
Header ID
MATIS.2023-02-13T05:49:25.700
Date updated
2023-02-13 05:55:38 UTC+0000
Release date
2024-02-13 05:55:38 UTC+0000
UTC Start
2023-02-13 05:49:25.700
UTC End
2023-02-13 05:50:25.760
MJD Start
59988.24265857
MJD End
59988.2433537089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004026
Ambient temperature (°C)
17.59
Seeing (arcsec)
1.04
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 87.2800 87.3300 110.5000 110.7000
A0-J2 129.1220 129.1330 91.0000 91.2000
A0-K0 126.0140 125.9660 73.0150 73.2230
G1-J2 55.2030 55.1680 59.1000 59.3000
G1-K0 77.7560 77.7040 29.9210 30.0700
J2-K0 39.9650 39.9780 347.6010 347.7290
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 59988.24265857
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 87.28
HIERARCH ESO ISS PBL12 END 87.33
HIERARCH ESO ISS PBLA12 START 110.5
HIERARCH ESO ISS PBLA12 END 110.7
HIERARCH ESO ISS PBL13 START 129.122
HIERARCH ESO ISS PBL13 END 129.133
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 126.014
HIERARCH ESO ISS PBL14 END 125.966
HIERARCH ESO ISS PBLA14 START 73.015
HIERARCH ESO ISS PBLA14 END 73.223
HIERARCH ESO ISS PBL23 START 55.203
HIERARCH ESO ISS PBL23 END 55.168
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 77.756
HIERARCH ESO ISS PBL24 END 77.704
HIERARCH ESO ISS PBLA24 START 29.921
HIERARCH ESO ISS PBLA24 END 30.07
HIERARCH ESO ISS PBL34 START 39.965
HIERARCH ESO ISS PBL34 END 39.978
HIERARCH ESO ISS PBLA34 START 347.601
HIERARCH ESO ISS PBLA34 END 347.729
HIERARCH ESO ISS AMBI TAU0 START 0.004026
HIERARCH ESO ISS AMBI TAU0 END 0.004026
HIERARCH ESO ISS AMBI TEMP 17.59
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.1