Exposure
ID
MATIS.2022-05-11T02:06:10.549_1
Header ID
MATIS.2022-05-11T02:06:10.549
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 02:06:10.549
UTC End
2022-05-11 02:07:10.609
MJD Start
59710.08762209
MJD End
59710.0883172289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00468
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.74
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 90.4040 90.4100 135.3000 135.5000
A0-J2 126.3510 126.2970 117.4000 117.6000
A0-J3 106.8790 106.7120 72.6380 72.8250
G1-J2 48.9700 48.9000 82.8000 83.0000
G1-J3 103.5380 103.4700 21.7830 21.9030
J2-J3 90.6060 90.6180 353.5570 353.7000
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 59710.08762209
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 90.404
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 126.351
HIERARCH ESO ISS PBL13 END 126.297
HIERARCH ESO ISS PBLA13 START 117.4
HIERARCH ESO ISS PBLA13 END 117.6
HIERARCH ESO ISS PBL14 START 106.879
HIERARCH ESO ISS PBL14 END 106.712
HIERARCH ESO ISS PBLA14 START 72.638
HIERARCH ESO ISS PBLA14 END 72.825
HIERARCH ESO ISS PBL23 START 48.97
HIERARCH ESO ISS PBL23 END 48.9
HIERARCH ESO ISS PBLA23 START 82.8
HIERARCH ESO ISS PBLA23 END 83.0
HIERARCH ESO ISS PBL24 START 103.538
HIERARCH ESO ISS PBL24 END 103.47
HIERARCH ESO ISS PBLA24 START 21.783
HIERARCH ESO ISS PBLA24 END 21.903
HIERARCH ESO ISS PBL34 START 90.606
HIERARCH ESO ISS PBL34 END 90.618
HIERARCH ESO ISS PBLA34 START 353.557
HIERARCH ESO ISS PBLA34 END 353.7
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