Exposure
ID
MATIS.2022-05-01T04:15:31.649_1
Header ID
MATIS.2022-05-01T04:15:31.649
Date updated
2022-05-01 04:26:04 UTC+0000
Release date
2023-05-01 04:26:04 UTC+0000
UTC Start
2022-05-01 04:15:31.649
UTC End
2022-05-01 04:16:31.709
MJD Start
59700.17744964
MJD End
59700.1781447789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0047825
Ambient temperature (°C)
14.69
Seeing (arcsec)
0.62
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 24.2770 24.2790 172.5000 172.7000
A0-D0 26.0130 25.9770 120.6000 120.8000
A0-C1 22.5770 22.5750 154.9320 155.1620
B2-D0 22.0860 22.0360 60.6000 60.8000
B2-C1 7.3570 7.3410 60.5390 60.6880
D0-C1 14.7290 14.6950 240.6350 240.7840
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 59700.17744964
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 24.277
HIERARCH ESO ISS PBL12 END 24.279
HIERARCH ESO ISS PBLA12 START 172.5
HIERARCH ESO ISS PBLA12 END 172.7
HIERARCH ESO ISS PBL13 START 26.013
HIERARCH ESO ISS PBL13 END 25.977
HIERARCH ESO ISS PBLA13 START 120.6
HIERARCH ESO ISS PBLA13 END 120.8
HIERARCH ESO ISS PBL14 START 22.577
HIERARCH ESO ISS PBL14 END 22.575
HIERARCH ESO ISS PBLA14 START 154.932
HIERARCH ESO ISS PBLA14 END 155.162
HIERARCH ESO ISS PBL23 START 22.086
HIERARCH ESO ISS PBL23 END 22.036
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 7.357
HIERARCH ESO ISS PBL24 END 7.341
HIERARCH ESO ISS PBLA24 START 60.539
HIERARCH ESO ISS PBLA24 END 60.688
HIERARCH ESO ISS PBL34 START 14.729
HIERARCH ESO ISS PBL34 END 14.695
HIERARCH ESO ISS PBLA34 START 240.635
HIERARCH ESO ISS PBLA34 END 240.784
HIERARCH ESO ISS AMBI TAU0 START 0.004412
HIERARCH ESO ISS AMBI TAU0 END 0.005153
HIERARCH ESO ISS AMBI TEMP 14.69
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62