Exposure
ID
MATIS.2023-01-25T08:41:14.574_1
Header ID
MATIS.2023-01-25T08:41:14.574
Date updated
2023-01-25 08:50:44 UTC+0000
Release date
2024-01-25 08:50:43 UTC+0000
UTC Start
2023-01-25 08:41:14.574
UTC End
2023-01-25 08:42:14.634
MJD Start
59969.36197424
MJD End
59969.3626693789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0057485
Ambient temperature (°C)
11.97
Seeing (arcsec)
0.695
Observation
ID
53986
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1840 90.1970 130.5000 130.7000
A0-J2 127.4490 127.4050 112.2000 112.5000
A0-J3 110.4420 110.2900 68.3800 68.5670
G1-J2 50.4560 50.3920 78.2000 78.4000
G1-J3 104.9630 104.9050 18.9630 19.0870
J2-J3 90.2540 90.2740 350.2480 350.3930
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 59969.36197424
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 90.184
HIERARCH ESO ISS PBL12 END 90.197
HIERARCH ESO ISS PBLA12 START 130.5
HIERARCH ESO ISS PBLA12 END 130.7
HIERARCH ESO ISS PBL13 START 127.449
HIERARCH ESO ISS PBL13 END 127.405
HIERARCH ESO ISS PBLA13 START 112.2
HIERARCH ESO ISS PBLA13 END 112.5
HIERARCH ESO ISS PBL14 START 110.442
HIERARCH ESO ISS PBL14 END 110.29
HIERARCH ESO ISS PBLA14 START 68.38
HIERARCH ESO ISS PBLA14 END 68.567
HIERARCH ESO ISS PBL23 START 50.456
HIERARCH ESO ISS PBL23 END 50.392
HIERARCH ESO ISS PBLA23 START 78.2
HIERARCH ESO ISS PBLA23 END 78.4
HIERARCH ESO ISS PBL24 START 104.963
HIERARCH ESO ISS PBL24 END 104.905
HIERARCH ESO ISS PBLA24 START 18.963
HIERARCH ESO ISS PBLA24 END 19.087
HIERARCH ESO ISS PBL34 START 90.254
HIERARCH ESO ISS PBL34 END 90.274
HIERARCH ESO ISS PBLA34 START 350.248
HIERARCH ESO ISS PBLA34 END 350.393
HIERARCH ESO ISS AMBI TAU0 START 0.005511
HIERARCH ESO ISS AMBI TAU0 END 0.005986
HIERARCH ESO ISS AMBI TEMP 11.97
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.65