Exposure
ID
MATIS.2023-04-28T01:28:15.328_1
Header ID
MATIS.2023-04-28T01:28:15.328
Date updated
2023-04-28 01:36:09 UTC+0000
Release date
2024-04-28 01:36:09 UTC+0000
UTC Start
2023-04-28 01:28:15.328
UTC End
2023-04-28 01:29:15.336
MJD Start
60062.06128852
MJD End
60062.061983057
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0075575
Ambient temperature (°C)
16.36
Seeing (arcsec)
0.41
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 88.5590 88.5960 116.6000 116.8000
A0-J2 129.2000 129.1930 97.4000 97.7000
A0-K0 124.3370 124.2700 79.2830 79.4940
G1-J2 54.0190 53.9750 64.9000 65.1000
G1-K0 76.0590 75.9970 34.4060 34.5550
J2-K0 40.2830 40.2920 351.5200 351.6510
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 60062.06128852
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 88.559
HIERARCH ESO ISS PBL12 END 88.596
HIERARCH ESO ISS PBLA12 START 116.6
HIERARCH ESO ISS PBLA12 END 116.8
HIERARCH ESO ISS PBL13 START 129.2
HIERARCH ESO ISS PBL13 END 129.193
HIERARCH ESO ISS PBLA13 START 97.4
HIERARCH ESO ISS PBLA13 END 97.7
HIERARCH ESO ISS PBL14 START 124.337
HIERARCH ESO ISS PBL14 END 124.27
HIERARCH ESO ISS PBLA14 START 79.283
HIERARCH ESO ISS PBLA14 END 79.494
HIERARCH ESO ISS PBL23 START 54.019
HIERARCH ESO ISS PBL23 END 53.975
HIERARCH ESO ISS PBLA23 START 64.9
HIERARCH ESO ISS PBLA23 END 65.1
HIERARCH ESO ISS PBL24 START 76.059
HIERARCH ESO ISS PBL24 END 75.997
HIERARCH ESO ISS PBLA24 START 34.406
HIERARCH ESO ISS PBLA24 END 34.555
HIERARCH ESO ISS PBL34 START 40.283
HIERARCH ESO ISS PBL34 END 40.292
HIERARCH ESO ISS PBLA34 START 351.52
HIERARCH ESO ISS PBLA34 END 351.651
HIERARCH ESO ISS AMBI TAU0 START 0.007293
HIERARCH ESO ISS AMBI TAU0 END 0.007822
HIERARCH ESO ISS AMBI TEMP 16.36
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.39