Exposure
ID
MATIS.2023-12-16T05:28:52.766_1
Header ID
MATIS.2023-12-16T05:28:52.766
Date updated
2023-12-16 05:40:41 UTC+0000
Release date
2024-12-16 05:40:41 UTC+0000
UTC Start
2023-12-16 05:28:52.766
UTC End
2023-12-16 05:29:52.826
MJD Start
60294.22838849
MJD End
60294.2290836289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003904
Ambient temperature (°C)
16.45
Seeing (arcsec)
0.715
Observation
ID
57974
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
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 63.2240 63.3370 51.3000 51.6000
A0-J2 112.6760 112.7480 30.3000 30.6000
A0-K0 125.2770 125.2940 16.3840 16.6260
G1-J2 58.2100 58.2100 7.4000 7.7000
G1-K0 81.8390 81.8540 350.1670 350.3240
J2-K0 31.4420 31.4980 316.7990 316.9050
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 60294.22838849
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262428
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 63.224
HIERARCH ESO ISS PBL12 END 63.337
HIERARCH ESO ISS PBLA12 START 51.3
HIERARCH ESO ISS PBLA12 END 51.6
HIERARCH ESO ISS PBL13 START 112.676
HIERARCH ESO ISS PBL13 END 112.748
HIERARCH ESO ISS PBLA13 START 30.3
HIERARCH ESO ISS PBLA13 END 30.6
HIERARCH ESO ISS PBL14 START 125.277
HIERARCH ESO ISS PBL14 END 125.294
HIERARCH ESO ISS PBLA14 START 16.384
HIERARCH ESO ISS PBLA14 END 16.626
HIERARCH ESO ISS PBL23 START 58.21
HIERARCH ESO ISS PBL23 END 58.21
HIERARCH ESO ISS PBLA23 START 7.4
HIERARCH ESO ISS PBLA23 END 7.7
HIERARCH ESO ISS PBL24 START 81.839
HIERARCH ESO ISS PBL24 END 81.854
HIERARCH ESO ISS PBLA24 START 350.167
HIERARCH ESO ISS PBLA24 END 350.324
HIERARCH ESO ISS PBL34 START 31.442
HIERARCH ESO ISS PBL34 END 31.498
HIERARCH ESO ISS PBLA34 START 316.799
HIERARCH ESO ISS PBLA34 END 316.905
HIERARCH ESO ISS AMBI TAU0 START 0.003857
HIERARCH ESO ISS AMBI TAU0 END 0.003951
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.71