Exposure
ID
MATIS.2022-05-11T01:35:06.785_1
Header ID
MATIS.2022-05-11T01:35:06.785
Date updated
2022-05-11 01:46:08 UTC+0000
Release date
2023-05-11 01:46:08 UTC+0000
UTC Start
2022-05-11 01:35:06.785
UTC End
2022-05-11 01:36:06.845
MJD Start
59710.06605075
MJD End
59710.0667458889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005199
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.64
Observation
ID
50858
Category
science
Program ID
109.22VM.003
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
37939
Name
eta_Car
RA
161.263534
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0670 90.0820 128.8000 129.0000
A0-J2 127.7990 127.7590 110.4000 110.6000
A0-J3 111.6650 111.5200 66.8310 67.0160
G1-J2 50.9740 50.9140 76.5000 76.7000
G1-J3 105.4260 105.3710 17.9150 18.0400
J2-J3 90.0740 90.0950 349.0290 349.1750
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.06605075
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.067
HIERARCH ESO ISS PBL12 END 90.082
HIERARCH ESO ISS PBLA12 START 128.8
HIERARCH ESO ISS PBLA12 END 129.0
HIERARCH ESO ISS PBL13 START 127.799
HIERARCH ESO ISS PBL13 END 127.759
HIERARCH ESO ISS PBLA13 START 110.4
HIERARCH ESO ISS PBLA13 END 110.6
HIERARCH ESO ISS PBL14 START 111.665
HIERARCH ESO ISS PBL14 END 111.52
HIERARCH ESO ISS PBLA14 START 66.831
HIERARCH ESO ISS PBLA14 END 67.016
HIERARCH ESO ISS PBL23 START 50.974
HIERARCH ESO ISS PBL23 END 50.914
HIERARCH ESO ISS PBLA23 START 76.5
HIERARCH ESO ISS PBLA23 END 76.7
HIERARCH ESO ISS PBL24 START 105.426
HIERARCH ESO ISS PBL24 END 105.371
HIERARCH ESO ISS PBLA24 START 17.915
HIERARCH ESO ISS PBLA24 END 18.04
HIERARCH ESO ISS PBL34 START 90.074
HIERARCH ESO ISS PBL34 END 90.095
HIERARCH ESO ISS PBLA34 START 349.029
HIERARCH ESO ISS PBLA34 END 349.175
HIERARCH ESO ISS AMBI TAU0 START 0.005199
HIERARCH ESO ISS AMBI TAU0 END 0.005199
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64