Exposure
ID
MATIS.2023-04-28T03:18:46.850_1
Header ID
MATIS.2023-04-28T03:18:46.850
Date updated
2023-04-28 03:26:09 UTC+0000
Release date
2024-04-28 03:26:09 UTC+0000
UTC Start
2023-04-28 03:18:46.850
UTC End
2023-04-28 03:19:46.910
MJD Start
60062.13804225
MJD End
60062.1387373889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008026
Ambient temperature (°C)
16.31
Seeing (arcsec)
0.55
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 90.4940 90.4960 139.7000 139.9000
A0-J2 125.1930 125.1320 122.1000 122.4000
A0-K0 113.4910 113.3630 103.4560 103.6940
G1-J2 47.4990 47.4240 87.1000 87.3000
G1-K0 67.0460 66.9410 50.5930 50.7420
J2-K0 40.4150 40.4080 6.2010 6.3390
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 60062.13804225
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 90.494
HIERARCH ESO ISS PBL12 END 90.496
HIERARCH ESO ISS PBLA12 START 139.7
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 125.193
HIERARCH ESO ISS PBL13 END 125.132
HIERARCH ESO ISS PBLA13 START 122.1
HIERARCH ESO ISS PBLA13 END 122.4
HIERARCH ESO ISS PBL14 START 113.491
HIERARCH ESO ISS PBL14 END 113.363
HIERARCH ESO ISS PBLA14 START 103.456
HIERARCH ESO ISS PBLA14 END 103.694
HIERARCH ESO ISS PBL23 START 47.499
HIERARCH ESO ISS PBL23 END 47.424
HIERARCH ESO ISS PBLA23 START 87.1
HIERARCH ESO ISS PBLA23 END 87.3
HIERARCH ESO ISS PBL24 START 67.046
HIERARCH ESO ISS PBL24 END 66.941
HIERARCH ESO ISS PBLA24 START 50.593
HIERARCH ESO ISS PBLA24 END 50.742
HIERARCH ESO ISS PBL34 START 40.415
HIERARCH ESO ISS PBL34 END 40.408
HIERARCH ESO ISS PBLA34 START 6.201
HIERARCH ESO ISS PBLA34 END 6.339
HIERARCH ESO ISS AMBI TAU0 START 0.007743
HIERARCH ESO ISS AMBI TAU0 END 0.008309
HIERARCH ESO ISS AMBI TEMP 16.31
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.56