Exposure
ID
MATIS.2022-05-01T04:15:32.026_1
Header ID
MATIS.2022-05-01T04:15:32.026
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 04:15:32.026
UTC End
2022-05-01 04:16:32.034
MJD Start
59700.177454
MJD End
59700.178148537
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0047825
Ambient temperature (°C)
14.69
Seeing (arcsec)
0.62
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 24.2770 24.2790 172.5000 172.7000
A0-D0 26.0120 25.9760 120.6000 120.8000
A0-C1 22.5770 22.5750 154.9380 155.1630
B2-D0 22.0850 22.0350 60.6000 60.8000
B2-C1 7.3570 7.3400 60.5440 60.6880
D0-C1 14.7280 14.6950 240.6400 240.7850
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 59700.177454
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 24.277
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 26.012
HIERARCH ESO ISS PBL13 END 25.976
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 154.938
HIERARCH ESO ISS PBLA14 END 155.163
HIERARCH ESO ISS PBL23 START 22.085
HIERARCH ESO ISS PBL23 END 22.035
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 7.34
HIERARCH ESO ISS PBLA24 START 60.544
HIERARCH ESO ISS PBLA24 END 60.688
HIERARCH ESO ISS PBL34 START 14.728
HIERARCH ESO ISS PBL34 END 14.695
HIERARCH ESO ISS PBLA34 START 240.64
HIERARCH ESO ISS PBLA34 END 240.785
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