Exposure
ID
MATIS.2023-01-25T08:19:27.033_1
Header ID
MATIS.2023-01-25T08:19:27.033
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 08:19:27.033
UTC End
2023-01-25 08:20:27.041
MJD Start
59969.34684066
MJD End
59969.347535197
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005182
Ambient temperature (°C)
11.77
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 89.8330 89.8520 126.0000 126.2000
A0-J2 128.2850 128.2510 107.4000 107.6000
A0-J3 113.5420 113.4040 64.3530 64.5430
G1-J2 51.7520 51.6950 73.8000 74.0000
G1-J3 106.1220 106.0720 16.2250 16.3560
J2-J3 89.7640 89.7900 347.0860 347.2360
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 59969.34684066
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 89.833
HIERARCH ESO ISS PBL12 END 89.852
HIERARCH ESO ISS PBLA12 START 126.0
HIERARCH ESO ISS PBLA12 END 126.2
HIERARCH ESO ISS PBL13 START 128.285
HIERARCH ESO ISS PBL13 END 128.251
HIERARCH ESO ISS PBLA13 START 107.4
HIERARCH ESO ISS PBLA13 END 107.6
HIERARCH ESO ISS PBL14 START 113.542
HIERARCH ESO ISS PBL14 END 113.404
HIERARCH ESO ISS PBLA14 START 64.353
HIERARCH ESO ISS PBLA14 END 64.543
HIERARCH ESO ISS PBL23 START 51.752
HIERARCH ESO ISS PBL23 END 51.695
HIERARCH ESO ISS PBLA23 START 73.8
HIERARCH ESO ISS PBLA23 END 74.0
HIERARCH ESO ISS PBL24 START 106.122
HIERARCH ESO ISS PBL24 END 106.072
HIERARCH ESO ISS PBLA24 START 16.225
HIERARCH ESO ISS PBLA24 END 16.356
HIERARCH ESO ISS PBL34 START 89.764
HIERARCH ESO ISS PBL34 END 89.79
HIERARCH ESO ISS PBLA34 START 347.086
HIERARCH ESO ISS PBLA34 END 347.236
HIERARCH ESO ISS AMBI TAU0 START 0.005182
HIERARCH ESO ISS AMBI TAU0 END 0.005182
HIERARCH ESO ISS AMBI TEMP 11.77
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.79