Exposure
ID
MATIS.2022-05-01T01:37:15.769_1
Header ID
MATIS.2022-05-01T01:37:15.769
Date updated
2022-05-01 01:51:04 UTC+0000
Release date
2023-05-01 01:51:04 UTC+0000
UTC Start
2022-05-01 01:37:15.769
UTC End
2022-05-01 01:38:15.829
MJD Start
59700.06754362
MJD End
59700.0682387589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0039715
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.615
Observation
ID
50728
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.1850 23.1980 144.6000 144.8000
A0-D0 30.6990 30.6790 83.9000 84.1000
A0-C1 22.3130 22.3200 121.0640 121.2760
B2-D0 28.0010 27.9750 37.6000 37.8000
B2-C1 9.3260 9.3180 37.5990 37.7530
D0-C1 18.6750 18.6570 217.6740 217.8280
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 59700.06754362
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 23.185
HIERARCH ESO ISS PBL12 END 23.198
HIERARCH ESO ISS PBLA12 START 144.6
HIERARCH ESO ISS PBLA12 END 144.8
HIERARCH ESO ISS PBL13 START 30.699
HIERARCH ESO ISS PBL13 END 30.679
HIERARCH ESO ISS PBLA13 START 83.9
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 22.313
HIERARCH ESO ISS PBL14 END 22.32
HIERARCH ESO ISS PBLA14 START 121.064
HIERARCH ESO ISS PBLA14 END 121.276
HIERARCH ESO ISS PBL23 START 28.001
HIERARCH ESO ISS PBL23 END 27.975
HIERARCH ESO ISS PBLA23 START 37.6
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 9.326
HIERARCH ESO ISS PBL24 END 9.318
HIERARCH ESO ISS PBLA24 START 37.599
HIERARCH ESO ISS PBLA24 END 37.753
HIERARCH ESO ISS PBL34 START 18.675
HIERARCH ESO ISS PBL34 END 18.657
HIERARCH ESO ISS PBLA34 START 217.674
HIERARCH ESO ISS PBLA34 END 217.828
HIERARCH ESO ISS AMBI TAU0 START 0.003877
HIERARCH ESO ISS AMBI TAU0 END 0.004066
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.63