Exposure
ID
MATIS.2023-04-28T03:10:07.286_1
Header ID
MATIS.2023-04-28T03:10:07.286
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 03:10:07.286
UTC End
2023-04-28 03:11:07.294
MJD Start
60062.13202877
MJD End
60062.132723307
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0087505
Ambient temperature (°C)
16.27
Seeing (arcsec)
0.48
Observation
ID
55099
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4660 90.4700 137.8000 138.0000
A0-J2 125.7000 125.6410 120.1000 120.4000
A0-K0 114.5730 114.4450 101.4590 101.6950
G1-J2 48.1300 48.0570 85.3000 85.5000
G1-K0 67.9240 67.8230 49.3480 49.4920
J2-K0 40.4650 40.4600 5.0560 5.1880
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 60062.13202877
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.466
HIERARCH ESO ISS PBL12 END 90.47
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 125.7
HIERARCH ESO ISS PBL13 END 125.641
HIERARCH ESO ISS PBLA13 START 120.1
HIERARCH ESO ISS PBLA13 END 120.4
HIERARCH ESO ISS PBL14 START 114.573
HIERARCH ESO ISS PBL14 END 114.445
HIERARCH ESO ISS PBLA14 START 101.459
HIERARCH ESO ISS PBLA14 END 101.695
HIERARCH ESO ISS PBL23 START 48.13
HIERARCH ESO ISS PBL23 END 48.057
HIERARCH ESO ISS PBLA23 START 85.3
HIERARCH ESO ISS PBLA23 END 85.5
HIERARCH ESO ISS PBL24 START 67.924
HIERARCH ESO ISS PBL24 END 67.823
HIERARCH ESO ISS PBLA24 START 49.348
HIERARCH ESO ISS PBLA24 END 49.492
HIERARCH ESO ISS PBL34 START 40.465
HIERARCH ESO ISS PBL34 END 40.46
HIERARCH ESO ISS PBLA34 START 5.056
HIERARCH ESO ISS PBLA34 END 5.188
HIERARCH ESO ISS AMBI TAU0 START 0.009233
HIERARCH ESO ISS AMBI TAU0 END 0.008268
HIERARCH ESO ISS AMBI TEMP 16.27
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.51