Exposure
ID
MATIS.2023-01-25T05:05:28.953_1
Header ID
MATIS.2023-01-25T05:05:28.953
Date updated
2023-01-25 05:15:31 UTC+0000
Release date
2024-01-25 05:15:30 UTC+0000
UTC Start
2023-01-25 05:05:28.953
UTC End
2023-01-25 05:06:28.961
MJD Start
59969.21214066
MJD End
59969.212835197
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0147425
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.365
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 78.3550 78.4560 85.5000 85.8000
A0-J2 123.6620 123.7370 64.6000 64.8000
A0-J3 128.7630 128.7290 28.5510 28.7470
G1-J2 57.7070 57.6970 35.6000 35.8000
G1-J3 108.2750 108.3010 351.1990 351.3330
J2-J3 78.2810 78.3790 320.1400 320.2770
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 59969.21214066
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 78.355
HIERARCH ESO ISS PBL12 END 78.456
HIERARCH ESO ISS PBLA12 START 85.5
HIERARCH ESO ISS PBLA12 END 85.8
HIERARCH ESO ISS PBL13 START 123.662
HIERARCH ESO ISS PBL13 END 123.737
HIERARCH ESO ISS PBLA13 START 64.6
HIERARCH ESO ISS PBLA13 END 64.8
HIERARCH ESO ISS PBL14 START 128.763
HIERARCH ESO ISS PBL14 END 128.729
HIERARCH ESO ISS PBLA14 START 28.551
HIERARCH ESO ISS PBLA14 END 28.747
HIERARCH ESO ISS PBL23 START 57.707
HIERARCH ESO ISS PBL23 END 57.697
HIERARCH ESO ISS PBLA23 START 35.6
HIERARCH ESO ISS PBLA23 END 35.8
HIERARCH ESO ISS PBL24 START 108.275
HIERARCH ESO ISS PBL24 END 108.301
HIERARCH ESO ISS PBLA24 START 351.199
HIERARCH ESO ISS PBLA24 END 351.333
HIERARCH ESO ISS PBL34 START 78.281
HIERARCH ESO ISS PBL34 END 78.379
HIERARCH ESO ISS PBLA34 START 320.14
HIERARCH ESO ISS PBLA34 END 320.277
HIERARCH ESO ISS AMBI TAU0 START 0.013552
HIERARCH ESO ISS AMBI TAU0 END 0.015933
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.35