Exposure
ID
MATIS.2023-04-28T03:11:20.387_1
Header ID
MATIS.2023-04-28T03:11:20.387
Date updated
2023-04-28 03:20:49 UTC+0000
Release date
2024-04-28 03:20:49 UTC+0000
UTC Start
2023-04-28 03:11:20.387
UTC End
2023-04-28 03:12:20.447
MJD Start
60062.13287485
MJD End
60062.1335699889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0077645
Ambient temperature (°C)
16.29
Seeing (arcsec)
0.5
Observation
ID
55098
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
40647
Name
eta_Car
RA
161.262431
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 90.4710 90.4750 138.1000 138.3000
A0-J2 125.6290 125.5710 120.4000 120.6000
A0-K0 114.4210 114.2970 101.7410 101.9710
G1-J2 48.0420 47.9700 85.5000 85.8000
G1-K0 67.8030 67.7020 49.5210 49.6660
J2-K0 40.4590 40.4530 5.2150 5.3480
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 60062.13287485
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 90.471
HIERARCH ESO ISS PBL12 END 90.475
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.3
HIERARCH ESO ISS PBL13 START 125.629
HIERARCH ESO ISS PBL13 END 125.571
HIERARCH ESO ISS PBLA13 START 120.4
HIERARCH ESO ISS PBLA13 END 120.6
HIERARCH ESO ISS PBL14 START 114.421
HIERARCH ESO ISS PBL14 END 114.297
HIERARCH ESO ISS PBLA14 START 101.741
HIERARCH ESO ISS PBLA14 END 101.971
HIERARCH ESO ISS PBL23 START 48.042
HIERARCH ESO ISS PBL23 END 47.97
HIERARCH ESO ISS PBLA23 START 85.5
HIERARCH ESO ISS PBLA23 END 85.8
HIERARCH ESO ISS PBL24 START 67.803
HIERARCH ESO ISS PBL24 END 67.702
HIERARCH ESO ISS PBLA24 START 49.521
HIERARCH ESO ISS PBLA24 END 49.666
HIERARCH ESO ISS PBL34 START 40.459
HIERARCH ESO ISS PBL34 END 40.453
HIERARCH ESO ISS PBLA34 START 5.215
HIERARCH ESO ISS PBLA34 END 5.348
HIERARCH ESO ISS AMBI TAU0 START 0.008268
HIERARCH ESO ISS AMBI TAU0 END 0.007261
HIERARCH ESO ISS AMBI TEMP 16.29
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.49