Exposure
ID
MATIS.2022-05-01T03:21:50.977_1
Header ID
MATIS.2022-05-01T03:21:50.977
Date updated
2022-05-01 03:31:27 UTC+0000
Release date
2023-05-01 03:31:27 UTC+0000
UTC Start
2022-05-01 03:21:50.977
UTC End
2022-05-01 03:22:51.037
MJD Start
59700.14017335
MJD End
59700.1408684889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0053965
Ambient temperature (°C)
15.23
Seeing (arcsec)
0.665
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 24.0910 24.0960 162.9000 163.1000
A0-D0 27.8680 27.8340 107.2000 107.4000
A0-C1 22.6240 22.6240 143.0970 143.3150
B2-D0 24.5170 24.4750 52.9000 53.0000
B2-C1 8.1670 8.1530 52.8240 52.9680
D0-C1 16.3500 16.3220 232.9110 233.0550
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 59700.14017335
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 24.091
HIERARCH ESO ISS PBL12 END 24.096
HIERARCH ESO ISS PBLA12 START 162.9
HIERARCH ESO ISS PBLA12 END 163.1
HIERARCH ESO ISS PBL13 START 27.868
HIERARCH ESO ISS PBL13 END 27.834
HIERARCH ESO ISS PBLA13 START 107.2
HIERARCH ESO ISS PBLA13 END 107.4
HIERARCH ESO ISS PBL14 START 22.624
HIERARCH ESO ISS PBL14 END 22.624
HIERARCH ESO ISS PBLA14 START 143.097
HIERARCH ESO ISS PBLA14 END 143.315
HIERARCH ESO ISS PBL23 START 24.517
HIERARCH ESO ISS PBL23 END 24.475
HIERARCH ESO ISS PBLA23 START 52.9
HIERARCH ESO ISS PBLA23 END 53.0
HIERARCH ESO ISS PBL24 START 8.167
HIERARCH ESO ISS PBL24 END 8.153
HIERARCH ESO ISS PBLA24 START 52.824
HIERARCH ESO ISS PBLA24 END 52.968
HIERARCH ESO ISS PBL34 START 16.35
HIERARCH ESO ISS PBL34 END 16.322
HIERARCH ESO ISS PBLA34 START 232.911
HIERARCH ESO ISS PBLA34 END 233.055
HIERARCH ESO ISS AMBI TAU0 START 0.005558
HIERARCH ESO ISS AMBI TAU0 END 0.005235
HIERARCH ESO ISS AMBI TEMP 15.23
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.68