Exposure
ID
MATIS.2022-05-11T01:41:22.093_1
Header ID
MATIS.2022-05-11T01:41:22.093
Date updated
2022-05-11 01:51:12 UTC+0000
Release date
2023-05-11 01:51:12 UTC+0000
UTC Start
2022-05-11 01:41:22.093
UTC End
2022-05-11 01:42:22.153
MJD Start
59710.07039459
MJD End
59710.0710897289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005641
Ambient temperature (°C)
14.85
Seeing (arcsec)
0.69
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 90.1570 90.1700 130.1000 130.3000
A0-J2 127.5420 127.4980 111.8000 112.0000
A0-J3 110.7520 110.6010 67.9950 68.1780
G1-J2 50.5920 50.5290 77.8000 78.0000
G1-J3 105.0790 105.0210 18.7040 18.8250
J2-J3 90.2040 90.2240 349.9430 350.0850
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 59710.07039459
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 90.157
HIERARCH ESO ISS PBL12 END 90.17
HIERARCH ESO ISS PBLA12 START 130.1
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 127.542
HIERARCH ESO ISS PBL13 END 127.498
HIERARCH ESO ISS PBLA13 START 111.8
HIERARCH ESO ISS PBLA13 END 112.0
HIERARCH ESO ISS PBL14 START 110.752
HIERARCH ESO ISS PBL14 END 110.601
HIERARCH ESO ISS PBLA14 START 67.995
HIERARCH ESO ISS PBLA14 END 68.178
HIERARCH ESO ISS PBL23 START 50.592
HIERARCH ESO ISS PBL23 END 50.529
HIERARCH ESO ISS PBLA23 START 77.8
HIERARCH ESO ISS PBLA23 END 78.0
HIERARCH ESO ISS PBL24 START 105.079
HIERARCH ESO ISS PBL24 END 105.021
HIERARCH ESO ISS PBLA24 START 18.704
HIERARCH ESO ISS PBLA24 END 18.825
HIERARCH ESO ISS PBL34 START 90.204
HIERARCH ESO ISS PBL34 END 90.224
HIERARCH ESO ISS PBLA34 START 349.943
HIERARCH ESO ISS PBLA34 END 350.085
HIERARCH ESO ISS AMBI TAU0 START 0.005641
HIERARCH ESO ISS AMBI TAU0 END 0.005641
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69