Exposure
ID
MATIS.2022-05-11T01:36:28.143_1
Header ID
MATIS.2022-05-11T01:36:28.143
Date updated
2022-05-11 01:46:08 UTC+0000
Release date
2023-05-11 01:46:08 UTC+0000
UTC Start
2022-05-11 01:36:28.143
UTC End
2022-05-11 01:37:28.203
MJD Start
59710.0669924
MJD End
59710.0676875389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005214
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.675
Observation
ID
50858
Category
science
Program ID
109.22VM.003
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
37939
Name
eta_Car
RA
161.263534
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0870 90.1020 129.0000 129.2000
A0-J2 127.7450 127.7040 110.7000 110.9000
A0-J3 111.4700 111.3220 67.0870 67.2690
G1-J2 50.8920 50.8310 76.8000 77.0000
G1-J3 105.3520 105.2960 18.0900 18.2120
J2-J3 90.1030 90.1250 349.2310 349.3730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.0669924
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 90.087
HIERARCH ESO ISS PBL12 END 90.102
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 127.745
HIERARCH ESO ISS PBL13 END 127.704
HIERARCH ESO ISS PBLA13 START 110.7
HIERARCH ESO ISS PBLA13 END 110.9
HIERARCH ESO ISS PBL14 START 111.47
HIERARCH ESO ISS PBL14 END 111.322
HIERARCH ESO ISS PBLA14 START 67.087
HIERARCH ESO ISS PBLA14 END 67.269
HIERARCH ESO ISS PBL23 START 50.892
HIERARCH ESO ISS PBL23 END 50.831
HIERARCH ESO ISS PBLA23 START 76.8
HIERARCH ESO ISS PBLA23 END 77.0
HIERARCH ESO ISS PBL24 START 105.352
HIERARCH ESO ISS PBL24 END 105.296
HIERARCH ESO ISS PBLA24 START 18.09
HIERARCH ESO ISS PBLA24 END 18.212
HIERARCH ESO ISS PBL34 START 90.103
HIERARCH ESO ISS PBL34 END 90.125
HIERARCH ESO ISS PBLA34 START 349.231
HIERARCH ESO ISS PBLA34 END 349.373
HIERARCH ESO ISS AMBI TAU0 START 0.005187
HIERARCH ESO ISS AMBI TAU0 END 0.005241
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.69