Exposure
ID
MATIS.2022-05-01T03:46:37.502_1
Header ID
MATIS.2022-05-01T03:46:37.502
Date updated
2022-05-01 03:55:49 UTC+0000
Release date
2023-05-01 03:55:49 UTC+0000
UTC Start
2022-05-01 03:46:37.502
UTC End
2022-05-01 03:47:37.510
MJD Start
59700.15737849
MJD End
59700.158073027
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00567
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.74
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 24.1960 24.2000 167.3000 167.5000
A0-D0 27.0270 26.9920 113.2000 113.4000
A0-C1 22.6100 22.6100 148.5130 148.7390
B2-D0 23.4500 23.4040 56.4000 56.6000
B2-C1 7.8110 7.7960 56.3810 56.5290
D0-C1 15.6380 15.6080 236.4720 236.6200
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 59700.15737849
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 24.196
HIERARCH ESO ISS PBL12 END 24.2
HIERARCH ESO ISS PBLA12 START 167.3
HIERARCH ESO ISS PBLA12 END 167.5
HIERARCH ESO ISS PBL13 START 27.027
HIERARCH ESO ISS PBL13 END 26.992
HIERARCH ESO ISS PBLA13 START 113.2
HIERARCH ESO ISS PBLA13 END 113.4
HIERARCH ESO ISS PBL14 START 22.61
HIERARCH ESO ISS PBL14 END 22.61
HIERARCH ESO ISS PBLA14 START 148.513
HIERARCH ESO ISS PBLA14 END 148.739
HIERARCH ESO ISS PBL23 START 23.45
HIERARCH ESO ISS PBL23 END 23.404
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 7.811
HIERARCH ESO ISS PBL24 END 7.796
HIERARCH ESO ISS PBLA24 START 56.381
HIERARCH ESO ISS PBLA24 END 56.529
HIERARCH ESO ISS PBL34 START 15.638
HIERARCH ESO ISS PBL34 END 15.608
HIERARCH ESO ISS PBLA34 START 236.472
HIERARCH ESO ISS PBLA34 END 236.62
HIERARCH ESO ISS AMBI TAU0 START 0.00567
HIERARCH ESO ISS AMBI TAU0 END 0.00567
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74