Exposure
ID
MATIS.2022-05-11T03:05:15.624_1
Header ID
MATIS.2022-05-11T03:05:15.624
Date updated
2022-05-11 03:11:39 UTC+0000
Release date
2023-05-11 03:11:38 UTC+0000
UTC Start
2022-05-11 03:05:15.624
UTC End
2022-05-11 03:06:15.684
MJD Start
59710.12865305
MJD End
59710.1293481889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0031785
Ambient temperature (°C)
15.21
Seeing (arcsec)
1.11
Observation
ID
50858
Category
science
Program ID
109.22VM.003
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37939
Name
eta_Car
RA
161.263534
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4610 90.4570 148.1000 148.3000
A0-J2 122.7250 122.6570 131.3000 131.6000
A0-J3 96.1090 95.9060 84.2020 84.4150
G1-J2 44.4840 44.4010 95.6000 95.8000
G1-J3 98.7850 98.6890 28.9150 29.0400
J2-J3 90.8490 90.8440 2.1990 2.3520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.12865305
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.461
HIERARCH ESO ISS PBL12 END 90.457
HIERARCH ESO ISS PBLA12 START 148.1
HIERARCH ESO ISS PBLA12 END 148.3
HIERARCH ESO ISS PBL13 START 122.725
HIERARCH ESO ISS PBL13 END 122.657
HIERARCH ESO ISS PBLA13 START 131.3
HIERARCH ESO ISS PBLA13 END 131.6
HIERARCH ESO ISS PBL14 START 96.109
HIERARCH ESO ISS PBL14 END 95.906
HIERARCH ESO ISS PBLA14 START 84.202
HIERARCH ESO ISS PBLA14 END 84.415
HIERARCH ESO ISS PBL23 START 44.484
HIERARCH ESO ISS PBL23 END 44.401
HIERARCH ESO ISS PBLA23 START 95.6
HIERARCH ESO ISS PBLA23 END 95.8
HIERARCH ESO ISS PBL24 START 98.785
HIERARCH ESO ISS PBL24 END 98.689
HIERARCH ESO ISS PBLA24 START 28.915
HIERARCH ESO ISS PBLA24 END 29.04
HIERARCH ESO ISS PBL34 START 90.849
HIERARCH ESO ISS PBL34 END 90.844
HIERARCH ESO ISS PBLA34 START 2.199
HIERARCH ESO ISS PBLA34 END 2.352
HIERARCH ESO ISS AMBI TAU0 START 0.003388
HIERARCH ESO ISS AMBI TAU0 END 0.002969
HIERARCH ESO ISS AMBI TEMP 15.21
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11