Exposure
ID
MATIS.2022-05-11T03:51:32.411_1
Header ID
MATIS.2022-05-11T03:51:32.411
Date updated
2022-05-11 04:01:28 UTC+0000
Release date
2023-05-11 04:01:28 UTC+0000
UTC Start
2022-05-11 03:51:32.411
UTC End
2022-05-11 03:52:32.471
MJD Start
59710.16079179
MJD End
59710.1614869289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002832
Ambient temperature (°C)
14.77
Seeing (arcsec)
1.29
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 90.2320 90.2260 158.4000 158.6000
A0-J2 119.6340 119.5680 143.0000 143.2000
A0-J3 86.3680 86.1440 94.1520 94.3790
G1-J2 40.5210 40.4310 106.6000 106.9000
G1-J3 93.9410 93.8230 34.2740 34.3850
J2-J3 90.3410 90.3230 8.9640 9.1080
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 59710.16079179
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 90.232
HIERARCH ESO ISS PBL12 END 90.226
HIERARCH ESO ISS PBLA12 START 158.4
HIERARCH ESO ISS PBLA12 END 158.6
HIERARCH ESO ISS PBL13 START 119.634
HIERARCH ESO ISS PBL13 END 119.568
HIERARCH ESO ISS PBLA13 START 143.0
HIERARCH ESO ISS PBLA13 END 143.2
HIERARCH ESO ISS PBL14 START 86.368
HIERARCH ESO ISS PBL14 END 86.144
HIERARCH ESO ISS PBLA14 START 94.152
HIERARCH ESO ISS PBLA14 END 94.379
HIERARCH ESO ISS PBL23 START 40.521
HIERARCH ESO ISS PBL23 END 40.431
HIERARCH ESO ISS PBLA23 START 106.6
HIERARCH ESO ISS PBLA23 END 106.9
HIERARCH ESO ISS PBL24 START 93.941
HIERARCH ESO ISS PBL24 END 93.823
HIERARCH ESO ISS PBLA24 START 34.274
HIERARCH ESO ISS PBLA24 END 34.385
HIERARCH ESO ISS PBL34 START 90.341
HIERARCH ESO ISS PBL34 END 90.323
HIERARCH ESO ISS PBLA34 START 8.964
HIERARCH ESO ISS PBLA34 END 9.108
HIERARCH ESO ISS AMBI TAU0 START 0.002832
HIERARCH ESO ISS AMBI TAU0 END 0.002832
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.29