Exposure
ID
MATIS.2022-05-11T01:37:56.652_1
Header ID
MATIS.2022-05-11T01:37:56.652
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 01:37:56.652
UTC End
2022-05-11 01:38:56.660
MJD Start
59710.06801681
MJD End
59710.068711347
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005241
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.69
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 90.1090 90.1230 129.3000 129.6000
A0-J2 127.6850 127.6430 111.0000 111.2000
A0-J3 111.2540 111.1060 67.3560 67.5500
G1-J2 50.8020 50.7400 77.1000 77.3000
G1-J3 105.2710 105.2140 18.2700 18.4030
J2-J3 90.1340 90.1550 349.4410 349.5940
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 59710.06801681
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 90.109
HIERARCH ESO ISS PBL12 END 90.123
HIERARCH ESO ISS PBLA12 START 129.3
HIERARCH ESO ISS PBLA12 END 129.6
HIERARCH ESO ISS PBL13 START 127.685
HIERARCH ESO ISS PBL13 END 127.643
HIERARCH ESO ISS PBLA13 START 111.0
HIERARCH ESO ISS PBLA13 END 111.2
HIERARCH ESO ISS PBL14 START 111.254
HIERARCH ESO ISS PBL14 END 111.106
HIERARCH ESO ISS PBLA14 START 67.356
HIERARCH ESO ISS PBLA14 END 67.55
HIERARCH ESO ISS PBL23 START 50.802
HIERARCH ESO ISS PBL23 END 50.74
HIERARCH ESO ISS PBLA23 START 77.1
HIERARCH ESO ISS PBLA23 END 77.3
HIERARCH ESO ISS PBL24 START 105.271
HIERARCH ESO ISS PBL24 END 105.214
HIERARCH ESO ISS PBLA24 START 18.27
HIERARCH ESO ISS PBLA24 END 18.403
HIERARCH ESO ISS PBL34 START 90.134
HIERARCH ESO ISS PBL34 END 90.155
HIERARCH ESO ISS PBLA34 START 349.441
HIERARCH ESO ISS PBLA34 END 349.594
HIERARCH ESO ISS AMBI TAU0 START 0.005241
HIERARCH ESO ISS AMBI TAU0 END 0.005241
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69