Exposure
ID
MATIS.2022-05-01T04:12:46.929_1
Header ID
MATIS.2022-05-01T04:12:46.929
Date updated
2022-05-01 04:21:39 UTC+0000
Release date
2023-05-01 04:21:39 UTC+0000
UTC Start
2022-05-01 04:12:46.929
UTC End
2022-05-01 04:13:46.937
MJD Start
59700.17554316
MJD End
59700.176237697
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0045
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.665
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 24.2710 24.2730 172.0000 172.2000
A0-D0 26.1100 26.0730 119.8000 120.1000
A0-C1 22.5800 22.5790 154.3190 154.5500
B2-D0 22.2210 22.1710 60.2000 60.4000
B2-C1 7.4020 7.3860 60.1450 60.2940
D0-C1 14.8190 14.7850 240.2400 240.3900
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 59700.17554316
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 24.271
HIERARCH ESO ISS PBL12 END 24.273
HIERARCH ESO ISS PBLA12 START 172.0
HIERARCH ESO ISS PBLA12 END 172.2
HIERARCH ESO ISS PBL13 START 26.11
HIERARCH ESO ISS PBL13 END 26.073
HIERARCH ESO ISS PBLA13 START 119.8
HIERARCH ESO ISS PBLA13 END 120.1
HIERARCH ESO ISS PBL14 START 22.58
HIERARCH ESO ISS PBL14 END 22.579
HIERARCH ESO ISS PBLA14 START 154.319
HIERARCH ESO ISS PBLA14 END 154.55
HIERARCH ESO ISS PBL23 START 22.221
HIERARCH ESO ISS PBL23 END 22.171
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 60.4
HIERARCH ESO ISS PBL24 START 7.402
HIERARCH ESO ISS PBL24 END 7.386
HIERARCH ESO ISS PBLA24 START 60.145
HIERARCH ESO ISS PBLA24 END 60.294
HIERARCH ESO ISS PBL34 START 14.819
HIERARCH ESO ISS PBL34 END 14.785
HIERARCH ESO ISS PBLA34 START 240.24
HIERARCH ESO ISS PBLA34 END 240.39
HIERARCH ESO ISS AMBI TAU0 START 0.004599
HIERARCH ESO ISS AMBI TAU0 END 0.004401
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.7