Exposure
ID
MATIS.2022-05-03T02:00:18.622_1
Header ID
MATIS.2022-05-03T02:00:18.622
Date updated
2022-05-03 02:11:04 UTC+0000
Release date
2023-05-03 02:11:04 UTC+0000
UTC Start
2022-05-03 02:00:18.622
UTC End
2022-05-03 02:01:18.682
MJD Start
59702.08354886
MJD End
59702.0842439989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002311
Ambient temperature (°C)
7.67
Seeing (arcsec)
1.105
Observation
ID
50764
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
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 68.1830 68.1620 270.5000 270.4000
K0-D0 94.8100 94.8700 254.4000 254.4000
K0-J3 45.9070 45.8320 327.6050 327.6910
G2-D0 34.8140 34.8700 221.7000 221.7000
G2-J3 57.9670 58.0570 48.7600 48.7760
D0-J3 92.6150 92.7610 46.1030 46.1270
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 59702.08354886
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bet_Leo
RA 177.262358
DEC 14.57149
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 68.183
HIERARCH ESO ISS PBL12 END 68.162
HIERARCH ESO ISS PBLA12 START 270.5
HIERARCH ESO ISS PBLA12 END 270.4
HIERARCH ESO ISS PBL13 START 94.81
HIERARCH ESO ISS PBL13 END 94.87
HIERARCH ESO ISS PBLA13 START 254.4
HIERARCH ESO ISS PBLA13 END 254.4
HIERARCH ESO ISS PBL14 START 45.907
HIERARCH ESO ISS PBL14 END 45.832
HIERARCH ESO ISS PBLA14 START 327.605
HIERARCH ESO ISS PBLA14 END 327.691
HIERARCH ESO ISS PBL23 START 34.814
HIERARCH ESO ISS PBL23 END 34.87
HIERARCH ESO ISS PBLA23 START 221.7
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 57.967
HIERARCH ESO ISS PBL24 END 58.057
HIERARCH ESO ISS PBLA24 START 48.76
HIERARCH ESO ISS PBLA24 END 48.776
HIERARCH ESO ISS PBL34 START 92.615
HIERARCH ESO ISS PBL34 END 92.761
HIERARCH ESO ISS PBLA34 START 46.103
HIERARCH ESO ISS PBLA34 END 46.127
HIERARCH ESO ISS AMBI TAU0 START 0.002311
HIERARCH ESO ISS AMBI TAU0 END 0.002311
HIERARCH ESO ISS AMBI TEMP 7.67
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.09