Exposure
ID
MATIS.2023-01-25T08:18:16.629_1
Header ID
MATIS.2023-01-25T08:18:16.629
Date updated
2023-01-25 08:30:48 UTC+0000
Release date
2024-01-25 08:30:48 UTC+0000
UTC Start
2023-01-25 08:18:16.629
UTC End
2023-01-25 08:19:16.637
MJD Start
59969.3460258
MJD End
59969.346720337
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005392
Ambient temperature (°C)
11.78
Seeing (arcsec)
0.765
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 89.8090 89.8300 125.7000 125.9000
A0-J2 128.3230 128.2900 107.1000 107.4000
A0-J3 113.7010 113.5620 64.1390 64.3290
G1-J2 51.8190 51.7610 73.6000 73.8000
G1-J3 106.1790 106.1290 16.0790 16.2090
J2-J3 89.7340 89.7600 346.9170 347.0670
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 59969.3460258
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 89.809
HIERARCH ESO ISS PBL12 END 89.83
HIERARCH ESO ISS PBLA12 START 125.7
HIERARCH ESO ISS PBLA12 END 125.9
HIERARCH ESO ISS PBL13 START 128.323
HIERARCH ESO ISS PBL13 END 128.29
HIERARCH ESO ISS PBLA13 START 107.1
HIERARCH ESO ISS PBLA13 END 107.4
HIERARCH ESO ISS PBL14 START 113.701
HIERARCH ESO ISS PBL14 END 113.562
HIERARCH ESO ISS PBLA14 START 64.139
HIERARCH ESO ISS PBLA14 END 64.329
HIERARCH ESO ISS PBL23 START 51.819
HIERARCH ESO ISS PBL23 END 51.761
HIERARCH ESO ISS PBLA23 START 73.6
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 106.179
HIERARCH ESO ISS PBL24 END 106.129
HIERARCH ESO ISS PBLA24 START 16.079
HIERARCH ESO ISS PBLA24 END 16.209
HIERARCH ESO ISS PBL34 START 89.734
HIERARCH ESO ISS PBL34 END 89.76
HIERARCH ESO ISS PBLA34 START 346.917
HIERARCH ESO ISS PBLA34 END 347.067
HIERARCH ESO ISS AMBI TAU0 START 0.005602
HIERARCH ESO ISS AMBI TAU0 END 0.005182
HIERARCH ESO ISS AMBI TEMP 11.78
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.74