Exposure
ID
MATIS.2023-04-28T03:03:59.705_1
Header ID
MATIS.2023-04-28T03:03:59.705
Date updated
2023-04-28 03:15:42 UTC+0000
Release date
2024-04-28 03:15:42 UTC+0000
UTC Start
2023-04-28 03:03:59.705
UTC End
2023-04-28 03:04:59.765
MJD Start
60062.12777436
MJD End
60062.1284694989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0064745
Ambient temperature (°C)
16.41
Seeing (arcsec)
0.535
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 90.4370 90.4430 136.5000 136.7000
A0-J2 126.0430 125.9880 118.7000 118.9000
A0-K0 115.3160 115.1960 100.0670 100.2940
G1-J2 48.5660 48.4950 84.0000 84.2000
G1-K0 68.5280 68.4310 48.4630 48.6070
J2-K0 40.4950 40.4900 4.2410 4.3740
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 60062.12777436
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.437
HIERARCH ESO ISS PBL12 END 90.443
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 126.043
HIERARCH ESO ISS PBL13 END 125.988
HIERARCH ESO ISS PBLA13 START 118.7
HIERARCH ESO ISS PBLA13 END 118.9
HIERARCH ESO ISS PBL14 START 115.316
HIERARCH ESO ISS PBL14 END 115.196
HIERARCH ESO ISS PBLA14 START 100.067
HIERARCH ESO ISS PBLA14 END 100.294
HIERARCH ESO ISS PBL23 START 48.566
HIERARCH ESO ISS PBL23 END 48.495
HIERARCH ESO ISS PBLA23 START 84.0
HIERARCH ESO ISS PBLA23 END 84.2
HIERARCH ESO ISS PBL24 START 68.528
HIERARCH ESO ISS PBL24 END 68.431
HIERARCH ESO ISS PBLA24 START 48.463
HIERARCH ESO ISS PBLA24 END 48.607
HIERARCH ESO ISS PBL34 START 40.495
HIERARCH ESO ISS PBL34 END 40.49
HIERARCH ESO ISS PBLA34 START 4.241
HIERARCH ESO ISS PBLA34 END 4.374
HIERARCH ESO ISS AMBI TAU0 START 0.006179
HIERARCH ESO ISS AMBI TAU0 END 0.00677
HIERARCH ESO ISS AMBI TEMP 16.41
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.51