Exposure
ID
MATIS.2023-01-25T08:26:49.469_1
Header ID
MATIS.2023-01-25T08:26:49.469
Date updated
2023-01-25 08:35:44 UTC+0000
Release date
2024-01-25 08:35:43 UTC+0000
UTC Start
2023-01-25 08:26:49.469
UTC End
2023-01-25 08:27:49.477
MJD Start
59969.35196145
MJD End
59969.352655987
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0049415
Ambient temperature (°C)
11.85
Seeing (arcsec)
0.83
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 89.9680 89.9860 127.5000 127.7000
A0-J2 128.0290 127.9900 109.0000 109.3000
A0-J3 112.5280 112.3830 65.7090 65.9000
G1-J2 51.3290 51.2680 75.3000 75.5000
G1-J3 105.7520 105.6980 17.1530 17.2830
J2-J3 89.9460 89.9700 348.1520 348.3020
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 59969.35196145
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 89.968
HIERARCH ESO ISS PBL12 END 89.986
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 127.7
HIERARCH ESO ISS PBL13 START 128.029
HIERARCH ESO ISS PBL13 END 127.99
HIERARCH ESO ISS PBLA13 START 109.0
HIERARCH ESO ISS PBLA13 END 109.3
HIERARCH ESO ISS PBL14 START 112.528
HIERARCH ESO ISS PBL14 END 112.383
HIERARCH ESO ISS PBLA14 START 65.709
HIERARCH ESO ISS PBLA14 END 65.9
HIERARCH ESO ISS PBL23 START 51.329
HIERARCH ESO ISS PBL23 END 51.268
HIERARCH ESO ISS PBLA23 START 75.3
HIERARCH ESO ISS PBLA23 END 75.5
HIERARCH ESO ISS PBL24 START 105.752
HIERARCH ESO ISS PBL24 END 105.698
HIERARCH ESO ISS PBLA24 START 17.153
HIERARCH ESO ISS PBLA24 END 17.283
HIERARCH ESO ISS PBL34 START 89.946
HIERARCH ESO ISS PBL34 END 89.97
HIERARCH ESO ISS PBLA34 START 348.152
HIERARCH ESO ISS PBLA34 END 348.302
HIERARCH ESO ISS AMBI TAU0 START 0.004699
HIERARCH ESO ISS AMBI TAU0 END 0.005184
HIERARCH ESO ISS AMBI TEMP 11.85
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.78