Exposure
ID
MATIS.2023-04-27T02:45:40.126_1
Header ID
MATIS.2023-04-27T02:45:40.126
Date updated
2023-04-27 02:55:48 UTC+0000
Release date
2024-04-27 02:55:48 UTC+0000
UTC Start
2023-04-27 02:45:40.126
UTC End
2023-04-27 02:46:40.186
MJD Start
60061.11504775
MJD End
60061.1157428889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0084025
Ambient temperature (°C)
17.35
Seeing (arcsec)
0.44
Observation
ID
55094
Category
science
Program ID
111.24GF.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION REGION AT POST-APASTRON PHASE 0.6
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DE WIT/ DOMICIANO DE SOUZA/ DAMINELI/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HILLIER/ HOFMANN/ HRON/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ PETROV/ RICHARDSON/ ...
Target
ID
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2560 90.2670 131.8000 132.0000
A0-J2 127.1750 127.1280 113.6000 113.9000
A0-K0 117.8720 117.7630 95.0800 95.3020
G1-J2 50.0640 49.9990 79.4000 79.7000
G1-K0 70.5940 70.5050 45.2370 45.3830
J2-K0 40.5580 40.5570 1.2820 1.4150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60061.11504775
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.256
HIERARCH ESO ISS PBL12 END 90.267
HIERARCH ESO ISS PBLA12 START 131.8
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 127.175
HIERARCH ESO ISS PBL13 END 127.128
HIERARCH ESO ISS PBLA13 START 113.6
HIERARCH ESO ISS PBLA13 END 113.9
HIERARCH ESO ISS PBL14 START 117.872
HIERARCH ESO ISS PBL14 END 117.763
HIERARCH ESO ISS PBLA14 START 95.08
HIERARCH ESO ISS PBLA14 END 95.302
HIERARCH ESO ISS PBL23 START 50.064
HIERARCH ESO ISS PBL23 END 49.999
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 79.7
HIERARCH ESO ISS PBL24 START 70.594
HIERARCH ESO ISS PBL24 END 70.505
HIERARCH ESO ISS PBLA24 START 45.237
HIERARCH ESO ISS PBLA24 END 45.383
HIERARCH ESO ISS PBL34 START 40.558
HIERARCH ESO ISS PBL34 END 40.557
HIERARCH ESO ISS PBLA34 START 1.282
HIERARCH ESO ISS PBLA34 END 1.415
HIERARCH ESO ISS AMBI TAU0 START 0.006959
HIERARCH ESO ISS AMBI TAU0 END 0.009846
HIERARCH ESO ISS AMBI TEMP 17.35
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.4