Exposure
ID
MATIS.2023-04-28T03:12:33.543_1
Header ID
MATIS.2023-04-28T03:12:33.543
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 03:12:33.543
UTC End
2023-04-28 03:13:33.603
MJD Start
60062.13372156
MJD End
60062.1344166989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007209
Ambient temperature (°C)
16.3
Seeing (arcsec)
0.495
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 90.4760 90.4790 138.3000 138.5000
A0-J2 125.5590 125.5010 120.7000 120.9000
A0-K0 114.2700 114.1460 102.0230 102.2530
G1-J2 47.9540 47.8820 85.8000 86.0000
G1-K0 67.6800 67.5790 49.7000 49.8440
J2-K0 40.4520 40.4470 5.3790 5.5120
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 60062.13372156
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 90.476
HIERARCH ESO ISS PBL12 END 90.479
HIERARCH ESO ISS PBLA12 START 138.3
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 125.559
HIERARCH ESO ISS PBL13 END 125.501
HIERARCH ESO ISS PBLA13 START 120.7
HIERARCH ESO ISS PBLA13 END 120.9
HIERARCH ESO ISS PBL14 START 114.27
HIERARCH ESO ISS PBL14 END 114.146
HIERARCH ESO ISS PBLA14 START 102.023
HIERARCH ESO ISS PBLA14 END 102.253
HIERARCH ESO ISS PBL23 START 47.954
HIERARCH ESO ISS PBL23 END 47.882
HIERARCH ESO ISS PBLA23 START 85.8
HIERARCH ESO ISS PBLA23 END 86.0
HIERARCH ESO ISS PBL24 START 67.68
HIERARCH ESO ISS PBL24 END 67.579
HIERARCH ESO ISS PBLA24 START 49.7
HIERARCH ESO ISS PBLA24 END 49.844
HIERARCH ESO ISS PBL34 START 40.452
HIERARCH ESO ISS PBL34 END 40.447
HIERARCH ESO ISS PBLA34 START 5.379
HIERARCH ESO ISS PBLA34 END 5.512
HIERARCH ESO ISS AMBI TAU0 START 0.007261
HIERARCH ESO ISS AMBI TAU0 END 0.007157
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.5