Exposure
ID
MATIS.2023-12-16T07:28:21.493_1
Header ID
MATIS.2023-12-16T07:28:21.493
Date updated
2023-12-16 07:36:13 UTC+0000
Release date
2024-12-16 07:36:12 UTC+0000
UTC Start
2023-12-16 07:28:21.493
UTC End
2023-12-16 07:29:21.501
MJD Start
60294.31135987
MJD End
60294.312054407
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0042415
Ambient temperature (°C)
15.71
Seeing (arcsec)
1.09
Observation
ID
57975
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
42926
Name
eta_Car
RA
161.262428
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.7910 76.8970 82.1000 82.3000
A0-J2 122.4780 122.5590 61.0000 61.2000
A0-K0 127.6320 127.6470 44.2270 44.4590
G1-J2 57.8470 57.8390 32.5000 32.7000
G1-K0 81.9050 81.8910 9.1140 9.2790
J2-K0 36.8210 36.8560 330.5780 330.7070
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 60294.31135987
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262428
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 76.791
HIERARCH ESO ISS PBL12 END 76.897
HIERARCH ESO ISS PBLA12 START 82.1
HIERARCH ESO ISS PBLA12 END 82.3
HIERARCH ESO ISS PBL13 START 122.478
HIERARCH ESO ISS PBL13 END 122.559
HIERARCH ESO ISS PBLA13 START 61.0
HIERARCH ESO ISS PBLA13 END 61.2
HIERARCH ESO ISS PBL14 START 127.632
HIERARCH ESO ISS PBL14 END 127.647
HIERARCH ESO ISS PBLA14 START 44.227
HIERARCH ESO ISS PBLA14 END 44.459
HIERARCH ESO ISS PBL23 START 57.847
HIERARCH ESO ISS PBL23 END 57.839
HIERARCH ESO ISS PBLA23 START 32.5
HIERARCH ESO ISS PBLA23 END 32.7
HIERARCH ESO ISS PBL24 START 81.905
HIERARCH ESO ISS PBL24 END 81.891
HIERARCH ESO ISS PBLA24 START 9.114
HIERARCH ESO ISS PBLA24 END 9.279
HIERARCH ESO ISS PBL34 START 36.821
HIERARCH ESO ISS PBL34 END 36.856
HIERARCH ESO ISS PBLA34 START 330.578
HIERARCH ESO ISS PBLA34 END 330.707
HIERARCH ESO ISS AMBI TAU0 START 0.004066
HIERARCH ESO ISS AMBI TAU0 END 0.004417
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.04