Exposure
ID
MATIS.2023-01-25T06:44:52.488_1
Header ID
MATIS.2023-01-25T06:44:52.488
Date updated
2023-01-25 06:55:51 UTC+0000
Release date
2024-01-25 06:55:51 UTC+0000
UTC Start
2023-01-25 06:44:52.488
UTC End
2023-01-25 06:45:52.496
MJD Start
59969.28116306
MJD End
59969.281857597
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008386
Ambient temperature (°C)
12.18
Seeing (arcsec)
0.61
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 86.2480 86.3070 106.6000 106.8000
A0-J2 128.7790 128.8030 86.8000 87.0000
A0-J3 123.4950 123.4170 47.0800 47.2630
G1-J2 55.8130 55.7820 55.3000 55.5000
G1-J3 108.9570 108.9450 4.0910 4.2200
J2-J3 85.8760 85.9340 333.6330 333.7710
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 59969.28116306
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 86.248
HIERARCH ESO ISS PBL12 END 86.307
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.8
HIERARCH ESO ISS PBL13 START 128.779
HIERARCH ESO ISS PBL13 END 128.803
HIERARCH ESO ISS PBLA13 START 86.8
HIERARCH ESO ISS PBLA13 END 87.0
HIERARCH ESO ISS PBL14 START 123.495
HIERARCH ESO ISS PBL14 END 123.417
HIERARCH ESO ISS PBLA14 START 47.08
HIERARCH ESO ISS PBLA14 END 47.263
HIERARCH ESO ISS PBL23 START 55.813
HIERARCH ESO ISS PBL23 END 55.782
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 108.957
HIERARCH ESO ISS PBL24 END 108.945
HIERARCH ESO ISS PBLA24 START 4.091
HIERARCH ESO ISS PBLA24 END 4.22
HIERARCH ESO ISS PBL34 START 85.876
HIERARCH ESO ISS PBL34 END 85.934
HIERARCH ESO ISS PBLA34 START 333.633
HIERARCH ESO ISS PBLA34 END 333.771
HIERARCH ESO ISS AMBI TAU0 START 0.008386
HIERARCH ESO ISS AMBI TAU0 END 0.008386
HIERARCH ESO ISS AMBI TEMP 12.18
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61