Exposure
ID
MATIS.2022-05-03T02:04:34.496_1
Header ID
MATIS.2022-05-03T02:04:34.496
Date updated
2022-05-03 02:15:52 UTC+0000
Release date
2023-05-03 02:15:52 UTC+0000
UTC Start
2022-05-03 02:04:34.496
UTC End
2022-05-03 02:05:34.504
MJD Start
59702.08651037
MJD End
59702.087204907
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0022775
Ambient temperature (°C)
7.49
Seeing (arcsec)
1.08
Observation
ID
50765
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
37864
Name
bet_Leo
RA
177.262358
DEC
14.57149
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0860 68.0600 270.2000 270.1000
K0-D0 95.0550 95.1090 254.2000 254.2000
K0-J3 45.5860 45.5100 327.9760 328.0700
G2-D0 35.0490 35.1040 221.8000 221.9000
G2-J3 58.3470 58.4350 48.8210 48.8370
D0-J3 93.2330 93.3780 46.2020 46.2270
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 59702.08651037
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bet_Leo
RA 177.262358
DEC 14.57149
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.086
HIERARCH ESO ISS PBL12 END 68.06
HIERARCH ESO ISS PBLA12 START 270.2
HIERARCH ESO ISS PBLA12 END 270.1
HIERARCH ESO ISS PBL13 START 95.055
HIERARCH ESO ISS PBL13 END 95.109
HIERARCH ESO ISS PBLA13 START 254.2
HIERARCH ESO ISS PBLA13 END 254.2
HIERARCH ESO ISS PBL14 START 45.586
HIERARCH ESO ISS PBL14 END 45.51
HIERARCH ESO ISS PBLA14 START 327.976
HIERARCH ESO ISS PBLA14 END 328.07
HIERARCH ESO ISS PBL23 START 35.049
HIERARCH ESO ISS PBL23 END 35.104
HIERARCH ESO ISS PBLA23 START 221.8
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 58.347
HIERARCH ESO ISS PBL24 END 58.435
HIERARCH ESO ISS PBLA24 START 48.821
HIERARCH ESO ISS PBLA24 END 48.837
HIERARCH ESO ISS PBL34 START 93.233
HIERARCH ESO ISS PBL34 END 93.378
HIERARCH ESO ISS PBLA34 START 46.202
HIERARCH ESO ISS PBLA34 END 46.227
HIERARCH ESO ISS AMBI TAU0 START 0.002157
HIERARCH ESO ISS AMBI TAU0 END 0.002398
HIERARCH ESO ISS AMBI TEMP 7.49
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.07