Exposure
ID
MATIS.2022-05-11T03:45:28.217_1
Header ID
MATIS.2022-05-11T03:45:28.217
Date updated
2022-05-11 03:56:05 UTC+0000
Release date
2023-05-11 03:56:05 UTC+0000
UTC Start
2022-05-11 03:45:28.217
UTC End
2022-05-11 03:46:28.277
MJD Start
59710.15657658
MJD End
59710.1572717189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002791
Ambient temperature (°C)
14.95
Seeing (arcsec)
1.03
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 90.2670 90.2610 157.0000 157.2000
A0-J2 120.0290 119.9630 141.4000 141.7000
A0-J3 87.6970 87.4750 92.7850 93.0080
G1-J2 41.0540 40.9650 105.1000 105.4000
G1-J3 94.6330 94.5180 33.5860 33.6970
J2-J3 90.4430 90.4270 8.0810 8.2250
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 59710.15657658
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 90.267
HIERARCH ESO ISS PBL12 END 90.261
HIERARCH ESO ISS PBLA12 START 157.0
HIERARCH ESO ISS PBLA12 END 157.2
HIERARCH ESO ISS PBL13 START 120.029
HIERARCH ESO ISS PBL13 END 119.963
HIERARCH ESO ISS PBLA13 START 141.4
HIERARCH ESO ISS PBLA13 END 141.7
HIERARCH ESO ISS PBL14 START 87.697
HIERARCH ESO ISS PBL14 END 87.475
HIERARCH ESO ISS PBLA14 START 92.785
HIERARCH ESO ISS PBLA14 END 93.008
HIERARCH ESO ISS PBL23 START 41.054
HIERARCH ESO ISS PBL23 END 40.965
HIERARCH ESO ISS PBLA23 START 105.1
HIERARCH ESO ISS PBLA23 END 105.4
HIERARCH ESO ISS PBL24 START 94.633
HIERARCH ESO ISS PBL24 END 94.518
HIERARCH ESO ISS PBLA24 START 33.586
HIERARCH ESO ISS PBLA24 END 33.697
HIERARCH ESO ISS PBL34 START 90.443
HIERARCH ESO ISS PBL34 END 90.427
HIERARCH ESO ISS PBLA34 START 8.081
HIERARCH ESO ISS PBLA34 END 8.225
HIERARCH ESO ISS AMBI TAU0 START 0.002791
HIERARCH ESO ISS AMBI TAU0 END 0.002791
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03