Exposure
ID
MATIS.2023-01-25T04:59:18.372_1
Header ID
MATIS.2023-01-25T04:59:18.372
Date updated
2023-01-25 05:05:59 UTC+0000
Release date
2024-01-25 05:05:59 UTC+0000
UTC Start
2023-01-25 04:59:18.372
UTC End
2023-01-25 05:00:18.380
MJD Start
59969.20785153
MJD End
59969.208546067
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.012252
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.565
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 77.7340 77.8370 84.2000 84.4000
A0-J2 123.1940 123.2720 63.2000 63.4000
A0-J3 128.9570 128.9260 27.3780 27.5690
G1-J2 57.7660 57.7570 34.4000 34.6000
G1-J3 108.1090 108.1370 350.4050 350.5340
J2-J3 77.6760 77.7760 319.3280 319.4590
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 59969.20785153
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 77.734
HIERARCH ESO ISS PBL12 END 77.837
HIERARCH ESO ISS PBLA12 START 84.2
HIERARCH ESO ISS PBLA12 END 84.4
HIERARCH ESO ISS PBL13 START 123.194
HIERARCH ESO ISS PBL13 END 123.272
HIERARCH ESO ISS PBLA13 START 63.2
HIERARCH ESO ISS PBLA13 END 63.4
HIERARCH ESO ISS PBL14 START 128.957
HIERARCH ESO ISS PBL14 END 128.926
HIERARCH ESO ISS PBLA14 START 27.378
HIERARCH ESO ISS PBLA14 END 27.569
HIERARCH ESO ISS PBL23 START 57.766
HIERARCH ESO ISS PBL23 END 57.757
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 108.109
HIERARCH ESO ISS PBL24 END 108.137
HIERARCH ESO ISS PBLA24 START 350.405
HIERARCH ESO ISS PBLA24 END 350.534
HIERARCH ESO ISS PBL34 START 77.676
HIERARCH ESO ISS PBL34 END 77.776
HIERARCH ESO ISS PBLA34 START 319.328
HIERARCH ESO ISS PBLA34 END 319.459
HIERARCH ESO ISS AMBI TAU0 START 0.010998
HIERARCH ESO ISS AMBI TAU0 END 0.013506
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.55