Exposure
ID
MATIS.2022-05-11T01:39:18.004_1
Header ID
MATIS.2022-05-11T01:39:18.004
Date updated
2022-05-11 01:46:08 UTC+0000
Release date
2023-05-11 01:46:08 UTC+0000
UTC Start
2022-05-11 01:39:18.004
UTC End
2022-05-11 01:40:18.064
MJD Start
59710.06895838
MJD End
59710.0696535189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005315
Ambient temperature (°C)
14.81
Seeing (arcsec)
0.72
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 90.1280 90.1420 129.6000 129.8000
A0-J2 127.6290 127.5860 111.3000 111.5000
A0-J3 111.0570 110.9070 67.6120 67.7940
G1-J2 50.7200 50.6570 77.4000 77.6000
G1-J3 105.1950 105.1380 18.4450 18.5660
J2-J3 90.1620 90.1830 349.6430 349.7850
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 59710.06895838
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 90.128
HIERARCH ESO ISS PBL12 END 90.142
HIERARCH ESO ISS PBLA12 START 129.6
HIERARCH ESO ISS PBLA12 END 129.8
HIERARCH ESO ISS PBL13 START 127.629
HIERARCH ESO ISS PBL13 END 127.586
HIERARCH ESO ISS PBLA13 START 111.3
HIERARCH ESO ISS PBLA13 END 111.5
HIERARCH ESO ISS PBL14 START 111.057
HIERARCH ESO ISS PBL14 END 110.907
HIERARCH ESO ISS PBLA14 START 67.612
HIERARCH ESO ISS PBLA14 END 67.794
HIERARCH ESO ISS PBL23 START 50.72
HIERARCH ESO ISS PBL23 END 50.657
HIERARCH ESO ISS PBLA23 START 77.4
HIERARCH ESO ISS PBLA23 END 77.6
HIERARCH ESO ISS PBL24 START 105.195
HIERARCH ESO ISS PBL24 END 105.138
HIERARCH ESO ISS PBLA24 START 18.445
HIERARCH ESO ISS PBLA24 END 18.566
HIERARCH ESO ISS PBL34 START 90.162
HIERARCH ESO ISS PBL34 END 90.183
HIERARCH ESO ISS PBLA34 START 349.643
HIERARCH ESO ISS PBLA34 END 349.785
HIERARCH ESO ISS AMBI TAU0 START 0.006403
HIERARCH ESO ISS AMBI TAU0 END 0.004227
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.82