Exposure
ID
MATIS.2022-05-11T01:47:12.145_1
Header ID
MATIS.2022-05-11T01:47:12.145
Date updated
2022-05-11 01:55:54 UTC+0000
Release date
2023-05-11 01:55:54 UTC+0000
UTC Start
2022-05-11 01:47:12.145
UTC End
2022-05-11 01:48:12.205
MJD Start
59710.07444612
MJD End
59710.0751412589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005029
Ambient temperature (°C)
14.97
Seeing (arcsec)
0.685
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 90.2300 90.2420 131.3000 131.5000
A0-J2 127.2860 127.2390 113.1000 113.3000
A0-J3 109.8770 109.7220 69.0800 69.2630
G1-J2 50.2260 50.1610 79.0000 79.2000
G1-J3 104.7400 104.6790 19.4320 19.5530
J2-J3 90.3150 90.3330 350.7920 350.9340
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 59710.07444612
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 90.23
HIERARCH ESO ISS PBL12 END 90.242
HIERARCH ESO ISS PBLA12 START 131.3
HIERARCH ESO ISS PBLA12 END 131.5
HIERARCH ESO ISS PBL13 START 127.286
HIERARCH ESO ISS PBL13 END 127.239
HIERARCH ESO ISS PBLA13 START 113.1
HIERARCH ESO ISS PBLA13 END 113.3
HIERARCH ESO ISS PBL14 START 109.877
HIERARCH ESO ISS PBL14 END 109.722
HIERARCH ESO ISS PBLA14 START 69.08
HIERARCH ESO ISS PBLA14 END 69.263
HIERARCH ESO ISS PBL23 START 50.226
HIERARCH ESO ISS PBL23 END 50.161
HIERARCH ESO ISS PBLA23 START 79.0
HIERARCH ESO ISS PBLA23 END 79.2
HIERARCH ESO ISS PBL24 START 104.74
HIERARCH ESO ISS PBL24 END 104.679
HIERARCH ESO ISS PBLA24 START 19.432
HIERARCH ESO ISS PBLA24 END 19.553
HIERARCH ESO ISS PBL34 START 90.315
HIERARCH ESO ISS PBL34 END 90.333
HIERARCH ESO ISS PBLA34 START 350.792
HIERARCH ESO ISS PBLA34 END 350.934
HIERARCH ESO ISS AMBI TAU0 START 0.005676
HIERARCH ESO ISS AMBI TAU0 END 0.004382
HIERARCH ESO ISS AMBI TEMP 14.97
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.72