Exposure
ID
MATIS.2022-05-03T02:04:34.038_1
Header ID
MATIS.2022-05-03T02:04:34.038
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 02:04:34.038
UTC End
2022-05-03 02:05:34.098
MJD Start
59702.08650507
MJD End
59702.0872002089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0022775
Ambient temperature (°C)
7.49
Seeing (arcsec)
1.08
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 68.0870 68.0600 270.2000 270.1000
K0-D0 95.0540 95.1090 254.2000 254.2000
K0-J3 45.5880 45.5110 327.9770 328.0650
G2-D0 35.0480 35.1030 221.8000 221.9000
G2-J3 58.3450 58.4340 48.8240 48.8340
D0-J3 93.2300 93.3750 46.2050 46.2230
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 59702.08650507
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 68.087
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 95.054
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 45.588
HIERARCH ESO ISS PBL14 END 45.511
HIERARCH ESO ISS PBLA14 START 327.977
HIERARCH ESO ISS PBLA14 END 328.065
HIERARCH ESO ISS PBL23 START 35.048
HIERARCH ESO ISS PBL23 END 35.103
HIERARCH ESO ISS PBLA23 START 221.8
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 58.345
HIERARCH ESO ISS PBL24 END 58.434
HIERARCH ESO ISS PBLA24 START 48.824
HIERARCH ESO ISS PBLA24 END 48.834
HIERARCH ESO ISS PBL34 START 93.23
HIERARCH ESO ISS PBL34 END 93.375
HIERARCH ESO ISS PBLA34 START 46.205
HIERARCH ESO ISS PBLA34 END 46.223
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