Exposure
ID
MATIS.2022-05-03T03:39:00.121_1
Header ID
MATIS.2022-05-03T03:39:00.121
Date updated
2022-05-03 03:47:04 UTC+0000
Release date
2023-05-03 03:47:04 UTC+0000
UTC Start
2022-05-03 03:39:00.121
UTC End
2022-05-03 03:40:00.181
MJD Start
59702.15208473
MJD End
59702.1527798689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003114
Ambient temperature (°C)
8.1
Seeing (arcsec)
0.945
Observation
ID
50760
Category
science
Program ID
109.22VM.002
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
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.4970 64.4590 310.9000 311.2000
K0-D0 81.0280 80.9220 293.2000 293.5000
K0-J3 51.6870 51.6910 355.5240 355.6900
G2-D0 27.7160 27.6560 248.2000 248.4000
G2-J3 45.6330 45.5330 78.2880 78.4850
D0-J3 73.0820 72.9220 74.4810 74.6680
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59702.15208473
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 64.497
HIERARCH ESO ISS PBL12 END 64.459
HIERARCH ESO ISS PBLA12 START 310.9
HIERARCH ESO ISS PBLA12 END 311.2
HIERARCH ESO ISS PBL13 START 81.028
HIERARCH ESO ISS PBL13 END 80.922
HIERARCH ESO ISS PBLA13 START 293.2
HIERARCH ESO ISS PBLA13 END 293.5
HIERARCH ESO ISS PBL14 START 51.687
HIERARCH ESO ISS PBL14 END 51.691
HIERARCH ESO ISS PBLA14 START 355.524
HIERARCH ESO ISS PBLA14 END 355.69
HIERARCH ESO ISS PBL23 START 27.716
HIERARCH ESO ISS PBL23 END 27.656
HIERARCH ESO ISS PBLA23 START 248.2
HIERARCH ESO ISS PBLA23 END 248.4
HIERARCH ESO ISS PBL24 START 45.633
HIERARCH ESO ISS PBL24 END 45.533
HIERARCH ESO ISS PBLA24 START 78.288
HIERARCH ESO ISS PBLA24 END 78.485
HIERARCH ESO ISS PBL34 START 73.082
HIERARCH ESO ISS PBL34 END 72.922
HIERARCH ESO ISS PBLA34 START 74.481
HIERARCH ESO ISS PBLA34 END 74.668
HIERARCH ESO ISS AMBI TAU0 START 0.003134
HIERARCH ESO ISS AMBI TAU0 END 0.003094
HIERARCH ESO ISS AMBI TEMP 8.1
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.94