Exposure
ID
MATIS.2022-05-01T02:06:42.630_1
Header ID
MATIS.2022-05-01T02:06:42.630
Date updated
2022-05-01 02:16:03 UTC+0000
Release date
2023-05-01 02:16:03 UTC+0000
UTC Start
2022-05-01 02:06:42.630
UTC End
2022-05-01 02:07:42.638
MJD Start
59700.0879934
MJD End
59700.088687937
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005745
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.52
Observation
ID
50729
Category
science
Program ID
109.22VM.001
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
37841
Name
eta_Car
RA
161.262436
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.5260 23.5370 149.7000 149.9000
A0-D0 30.0510 30.0260 90.2000 90.4000
A0-C1 22.4810 22.4860 127.1540 127.3630
B2-D0 27.1820 27.1520 42.0000 42.1000
B2-C1 9.0540 9.0440 41.9410 42.0870
D0-C1 18.1280 18.1080 222.0180 222.1640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59700.0879934
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 23.526
HIERARCH ESO ISS PBL12 END 23.537
HIERARCH ESO ISS PBLA12 START 149.7
HIERARCH ESO ISS PBLA12 END 149.9
HIERARCH ESO ISS PBL13 START 30.051
HIERARCH ESO ISS PBL13 END 30.026
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 22.481
HIERARCH ESO ISS PBL14 END 22.486
HIERARCH ESO ISS PBLA14 START 127.154
HIERARCH ESO ISS PBLA14 END 127.363
HIERARCH ESO ISS PBL23 START 27.182
HIERARCH ESO ISS PBL23 END 27.152
HIERARCH ESO ISS PBLA23 START 42.0
HIERARCH ESO ISS PBLA23 END 42.1
HIERARCH ESO ISS PBL24 START 9.054
HIERARCH ESO ISS PBL24 END 9.044
HIERARCH ESO ISS PBLA24 START 41.941
HIERARCH ESO ISS PBLA24 END 42.087
HIERARCH ESO ISS PBL34 START 18.128
HIERARCH ESO ISS PBL34 END 18.108
HIERARCH ESO ISS PBLA34 START 222.018
HIERARCH ESO ISS PBLA34 END 222.164
HIERARCH ESO ISS AMBI TAU0 START 0.005745
HIERARCH ESO ISS AMBI TAU0 END 0.005745
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52