Exposure
ID
MATIS.2023-01-25T06:56:51.359_1
Header ID
MATIS.2023-01-25T06:56:51.359
Date updated
2023-01-25 07:05:36 UTC+0000
Release date
2024-01-25 07:05:36 UTC+0000
UTC Start
2023-01-25 06:56:51.359
UTC End
2023-01-25 06:57:51.367
MJD Start
59969.28948332
MJD End
59969.290177857
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007947
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.77
Observation
ID
53987
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.9100 86.9640 109.0000 109.2000
A0-J2 129.0200 129.0370 89.4000 89.6000
A0-J3 122.5330 122.4460 49.2700 49.4590
G1-J2 55.4350 55.4000 57.7000 57.9000
G1-J3 108.7900 108.7730 5.6410 5.7750
J2-J3 86.5380 86.5920 335.3050 335.4500
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 59969.28948332
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 86.91
HIERARCH ESO ISS PBL12 END 86.964
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 109.2
HIERARCH ESO ISS PBL13 START 129.02
HIERARCH ESO ISS PBL13 END 129.037
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 122.533
HIERARCH ESO ISS PBL14 END 122.446
HIERARCH ESO ISS PBLA14 START 49.27
HIERARCH ESO ISS PBLA14 END 49.459
HIERARCH ESO ISS PBL23 START 55.435
HIERARCH ESO ISS PBL23 END 55.4
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 108.79
HIERARCH ESO ISS PBL24 END 108.773
HIERARCH ESO ISS PBLA24 START 5.641
HIERARCH ESO ISS PBLA24 END 5.775
HIERARCH ESO ISS PBL34 START 86.538
HIERARCH ESO ISS PBL34 END 86.592
HIERARCH ESO ISS PBLA34 START 335.305
HIERARCH ESO ISS PBLA34 END 335.45
HIERARCH ESO ISS AMBI TAU0 START 0.007947
HIERARCH ESO ISS AMBI TAU0 END 0.007947
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77