Exposure
ID
MATIS.2022-05-01T04:35:30.985_1
Header ID
MATIS.2022-05-01T04:35:30.985
Date updated
2022-05-01 04:47:29 UTC+0000
Release date
2023-05-01 04:47:28 UTC+0000
UTC Start
2022-05-01 04:35:30.985
UTC End
2022-05-01 04:36:30.993
MJD Start
59700.19133085
MJD End
59700.192025387
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005308
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.7
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 24.3070 24.3080 176.1000 176.3000
A0-D0 25.3100 25.2740 125.9000 126.2000
A0-C1 22.5490 22.5470 159.4320 159.6660
B2-D0 21.0690 21.0150 63.5000 63.7000
B2-C1 7.0190 7.0010 63.4360 63.5860
D0-C1 14.0500 14.0140 243.5360 243.6870
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 59700.19133085
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 24.307
HIERARCH ESO ISS PBL12 END 24.308
HIERARCH ESO ISS PBLA12 START 176.1
HIERARCH ESO ISS PBLA12 END 176.3
HIERARCH ESO ISS PBL13 START 25.31
HIERARCH ESO ISS PBL13 END 25.274
HIERARCH ESO ISS PBLA13 START 125.9
HIERARCH ESO ISS PBLA13 END 126.2
HIERARCH ESO ISS PBL14 START 22.549
HIERARCH ESO ISS PBL14 END 22.547
HIERARCH ESO ISS PBLA14 START 159.432
HIERARCH ESO ISS PBLA14 END 159.666
HIERARCH ESO ISS PBL23 START 21.069
HIERARCH ESO ISS PBL23 END 21.015
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 7.019
HIERARCH ESO ISS PBL24 END 7.001
HIERARCH ESO ISS PBLA24 START 63.436
HIERARCH ESO ISS PBLA24 END 63.586
HIERARCH ESO ISS PBL34 START 14.05
HIERARCH ESO ISS PBL34 END 14.014
HIERARCH ESO ISS PBLA34 START 243.536
HIERARCH ESO ISS PBLA34 END 243.687
HIERARCH ESO ISS AMBI TAU0 START 0.005308
HIERARCH ESO ISS AMBI TAU0 END 0.005308
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7