Exposure
ID
MATIS.2022-05-03T00:17:20.873_1
Header ID
MATIS.2022-05-03T00:17:20.873
Date updated
2022-05-03 00:33:02 UTC+0000
Release date
2023-05-03 00:33:01 UTC+0000
UTC Start
2022-05-03 00:17:20.873
UTC End
2022-05-03 00:18:20.933
MJD Start
59702.01204714
MJD End
59702.0127422789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002395
Ambient temperature (°C)
6.54
Seeing (arcsec)
0.905
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 68.1590 68.1700 265.5000 265.7000
K0-D0 95.1300 95.1040 248.7000 248.9000
K0-J3 47.5830 47.6230 323.9280 324.0790
G2-D0 35.8060 35.7830 215.3000 215.5000
G2-J3 59.2510 59.2130 42.3730 42.5500
D0-J3 94.8860 94.8250 39.7080 39.8800
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 59702.01204714
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 68.159
HIERARCH ESO ISS PBL12 END 68.17
HIERARCH ESO ISS PBLA12 START 265.5
HIERARCH ESO ISS PBLA12 END 265.7
HIERARCH ESO ISS PBL13 START 95.13
HIERARCH ESO ISS PBL13 END 95.104
HIERARCH ESO ISS PBLA13 START 248.7
HIERARCH ESO ISS PBLA13 END 248.9
HIERARCH ESO ISS PBL14 START 47.583
HIERARCH ESO ISS PBL14 END 47.623
HIERARCH ESO ISS PBLA14 START 323.928
HIERARCH ESO ISS PBLA14 END 324.079
HIERARCH ESO ISS PBL23 START 35.806
HIERARCH ESO ISS PBL23 END 35.783
HIERARCH ESO ISS PBLA23 START 215.3
HIERARCH ESO ISS PBLA23 END 215.5
HIERARCH ESO ISS PBL24 START 59.251
HIERARCH ESO ISS PBL24 END 59.213
HIERARCH ESO ISS PBLA24 START 42.373
HIERARCH ESO ISS PBLA24 END 42.55
HIERARCH ESO ISS PBL34 START 94.886
HIERARCH ESO ISS PBL34 END 94.825
HIERARCH ESO ISS PBLA34 START 39.708
HIERARCH ESO ISS PBLA34 END 39.88
HIERARCH ESO ISS AMBI TAU0 START 0.002382
HIERARCH ESO ISS AMBI TAU0 END 0.002408
HIERARCH ESO ISS AMBI TEMP 6.54
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.9