Exposure
ID
MATIS.2022-05-03T02:34:56.559_1
Header ID
MATIS.2022-05-03T02:34:56.559
Date updated
2022-05-03 02:41:39 UTC+0000
Release date
2023-05-03 02:41:39 UTC+0000
UTC Start
2022-05-03 02:34:56.559
UTC End
2022-05-03 02:35:56.619
MJD Start
59702.10759906
MJD End
59702.1082941989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002134
Ambient temperature (°C)
7.83
Seeing (arcsec)
1.335
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 66.7580 66.6950 268.3000 268.2000
K0-D0 95.9660 95.9720 252.5000 252.4000
K0-J3 43.3020 43.2280 331.0780 331.1940
G2-D0 36.5820 36.6280 222.6000 222.7000
G2-J3 60.7360 60.8050 48.9290 48.9230
D0-J3 97.1800 97.2960 46.5660 46.5680
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 59702.10759906
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 66.758
HIERARCH ESO ISS PBL12 END 66.695
HIERARCH ESO ISS PBLA12 START 268.3
HIERARCH ESO ISS PBLA12 END 268.2
HIERARCH ESO ISS PBL13 START 95.966
HIERARCH ESO ISS PBL13 END 95.972
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.4
HIERARCH ESO ISS PBL14 START 43.302
HIERARCH ESO ISS PBL14 END 43.228
HIERARCH ESO ISS PBLA14 START 331.078
HIERARCH ESO ISS PBLA14 END 331.194
HIERARCH ESO ISS PBL23 START 36.582
HIERARCH ESO ISS PBL23 END 36.628
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 222.7
HIERARCH ESO ISS PBL24 START 60.736
HIERARCH ESO ISS PBL24 END 60.805
HIERARCH ESO ISS PBLA24 START 48.929
HIERARCH ESO ISS PBLA24 END 48.923
HIERARCH ESO ISS PBL34 START 97.18
HIERARCH ESO ISS PBL34 END 97.296
HIERARCH ESO ISS PBLA34 START 46.566
HIERARCH ESO ISS PBLA34 END 46.568
HIERARCH ESO ISS AMBI TAU0 START 0.002176
HIERARCH ESO ISS AMBI TAU0 END 0.002092
HIERARCH ESO ISS AMBI TEMP 7.83
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.52