Exposure
ID
MATIS.2022-05-11T03:02:24.060_1
Header ID
MATIS.2022-05-11T03:02:24.060
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 03:02:24.060
UTC End
2022-05-11 03:03:24.120
MJD Start
59710.12666736
MJD End
59710.1273624989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0027505
Ambient temperature (°C)
15.13
Seeing (arcsec)
1.28
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 90.4700 90.4670 147.4000 147.7000
A0-J2 122.9160 122.8490 130.7000 130.9000
A0-J3 96.6750 96.4770 83.6250 83.8290
G1-J2 44.7180 44.6360 94.9000 95.1000
G1-J3 99.0500 98.9570 28.5830 28.7010
J2-J3 90.8600 90.8560 1.7860 1.9320
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 59710.12666736
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 90.47
HIERARCH ESO ISS PBL12 END 90.467
HIERARCH ESO ISS PBLA12 START 147.4
HIERARCH ESO ISS PBLA12 END 147.7
HIERARCH ESO ISS PBL13 START 122.916
HIERARCH ESO ISS PBL13 END 122.849
HIERARCH ESO ISS PBLA13 START 130.7
HIERARCH ESO ISS PBLA13 END 130.9
HIERARCH ESO ISS PBL14 START 96.675
HIERARCH ESO ISS PBL14 END 96.477
HIERARCH ESO ISS PBLA14 START 83.625
HIERARCH ESO ISS PBLA14 END 83.829
HIERARCH ESO ISS PBL23 START 44.718
HIERARCH ESO ISS PBL23 END 44.636
HIERARCH ESO ISS PBLA23 START 94.9
HIERARCH ESO ISS PBLA23 END 95.1
HIERARCH ESO ISS PBL24 START 99.05
HIERARCH ESO ISS PBL24 END 98.957
HIERARCH ESO ISS PBLA24 START 28.583
HIERARCH ESO ISS PBLA24 END 28.701
HIERARCH ESO ISS PBL34 START 90.86
HIERARCH ESO ISS PBL34 END 90.856
HIERARCH ESO ISS PBLA34 START 1.786
HIERARCH ESO ISS PBLA34 END 1.932
HIERARCH ESO ISS AMBI TAU0 START 0.002691
HIERARCH ESO ISS AMBI TAU0 END 0.00281
HIERARCH ESO ISS AMBI TEMP 15.13
HIERARCH ESO ISS AMBI FWHM START 1.39
HIERARCH ESO ISS AMBI FWHM END 1.17