Exposure
ID
MATIS.2022-05-11T02:06:10.976_1
Header ID
MATIS.2022-05-11T02:06:10.976
Date updated
2022-05-11 02:16:34 UTC+0000
Release date
2023-05-11 02:16:34 UTC+0000
UTC Start
2022-05-11 02:06:10.976
UTC End
2022-05-11 02:07:10.984
MJD Start
59710.08762704
MJD End
59710.088321577
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00468
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.74
Observation
ID
50859
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4040 90.4100 135.3000 135.5000
A0-J2 126.3500 126.2960 117.4000 117.6000
A0-J3 106.8770 106.7090 72.6360 72.8340
G1-J2 48.9690 48.8990 82.8000 83.0000
G1-J3 103.5370 103.4690 21.7800 21.9100
J2-J3 90.6060 90.6180 353.5540 353.7080
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 59710.08762704
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.404
HIERARCH ESO ISS PBL12 END 90.41
HIERARCH ESO ISS PBLA12 START 135.3
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 126.35
HIERARCH ESO ISS PBL13 END 126.296
HIERARCH ESO ISS PBLA13 START 117.4
HIERARCH ESO ISS PBLA13 END 117.6
HIERARCH ESO ISS PBL14 START 106.877
HIERARCH ESO ISS PBL14 END 106.709
HIERARCH ESO ISS PBLA14 START 72.636
HIERARCH ESO ISS PBLA14 END 72.834
HIERARCH ESO ISS PBL23 START 48.969
HIERARCH ESO ISS PBL23 END 48.899
HIERARCH ESO ISS PBLA23 START 82.8
HIERARCH ESO ISS PBLA23 END 83.0
HIERARCH ESO ISS PBL24 START 103.537
HIERARCH ESO ISS PBL24 END 103.469
HIERARCH ESO ISS PBLA24 START 21.78
HIERARCH ESO ISS PBLA24 END 21.91
HIERARCH ESO ISS PBL34 START 90.606
HIERARCH ESO ISS PBL34 END 90.618
HIERARCH ESO ISS PBLA34 START 353.554
HIERARCH ESO ISS PBLA34 END 353.708
HIERARCH ESO ISS AMBI TAU0 START 0.00468
HIERARCH ESO ISS AMBI TAU0 END 0.00468
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74