Exposure
ID
MATIS.2022-12-30T05:22:03.841_1
Header ID
MATIS.2022-12-30T05:22:03.841
Date updated
2022-12-30 05:31:03 UTC+0000
Release date
2023-12-30 05:31:02 UTC+0000
UTC Start
2022-12-30 05:22:03.841
UTC End
2022-12-30 05:23:03.901
MJD Start
59943.22365557
MJD End
59943.2243507089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0043065
Ambient temperature (°C)
11.54
Seeing (arcsec)
0.695
Observation
ID
53735
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
39942
Name
eta_Car
RA
161.264629
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 67.9200 67.9160 14.9000 15.1000
A0-J2 116.5420 116.6280 43.6000 43.8000
A0-J3 130.5060 130.4950 12.0330 12.2320
G2-J2 65.5640 65.6990 73.3000 73.6000
G2-J3 62.7660 62.7610 8.8990 9.0890
J2-J3 68.4310 68.5660 309.1260 309.2540
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 59943.22365557
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264629
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 67.92
HIERARCH ESO ISS PBL12 END 67.916
HIERARCH ESO ISS PBLA12 START 14.9
HIERARCH ESO ISS PBLA12 END 15.1
HIERARCH ESO ISS PBL13 START 116.542
HIERARCH ESO ISS PBL13 END 116.628
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 130.506
HIERARCH ESO ISS PBL14 END 130.495
HIERARCH ESO ISS PBLA14 START 12.033
HIERARCH ESO ISS PBLA14 END 12.232
HIERARCH ESO ISS PBL23 START 65.564
HIERARCH ESO ISS PBL23 END 65.699
HIERARCH ESO ISS PBLA23 START 73.3
HIERARCH ESO ISS PBLA23 END 73.6
HIERARCH ESO ISS PBL24 START 62.766
HIERARCH ESO ISS PBL24 END 62.761
HIERARCH ESO ISS PBLA24 START 8.899
HIERARCH ESO ISS PBLA24 END 9.089
HIERARCH ESO ISS PBL34 START 68.431
HIERARCH ESO ISS PBL34 END 68.566
HIERARCH ESO ISS PBLA34 START 309.126
HIERARCH ESO ISS PBLA34 END 309.254
HIERARCH ESO ISS AMBI TAU0 START 0.004225
HIERARCH ESO ISS AMBI TAU0 END 0.004388
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.64