Exposure
ID
MATIS.2022-05-11T02:12:00.451_1
Header ID
MATIS.2022-05-11T02:12:00.451
Date updated
2022-05-11 02:21:41 UTC+0000
Release date
2023-05-11 02:21:41 UTC+0000
UTC Start
2022-05-11 02:12:00.451
UTC End
2022-05-11 02:13:00.511
MJD Start
59710.09167189
MJD End
59710.0923670289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002647
Ambient temperature (°C)
14.5
Seeing (arcsec)
1.385
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 90.4390 90.4440 136.5000 136.7000
A0-J2 126.0360 125.9800 118.7000 119.0000
A0-J3 105.9110 105.7400 73.7440 73.9320
G1-J2 48.5640 48.4930 84.0000 84.2000
G1-J3 103.1380 103.0670 22.5010 22.6200
J2-J3 90.6740 90.6850 354.4090 354.5520
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 59710.09167189
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 90.439
HIERARCH ESO ISS PBL12 END 90.444
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 126.036
HIERARCH ESO ISS PBL13 END 125.98
HIERARCH ESO ISS PBLA13 START 118.7
HIERARCH ESO ISS PBLA13 END 119.0
HIERARCH ESO ISS PBL14 START 105.911
HIERARCH ESO ISS PBL14 END 105.74
HIERARCH ESO ISS PBLA14 START 73.744
HIERARCH ESO ISS PBLA14 END 73.932
HIERARCH ESO ISS PBL23 START 48.564
HIERARCH ESO ISS PBL23 END 48.493
HIERARCH ESO ISS PBLA23 START 84.0
HIERARCH ESO ISS PBLA23 END 84.2
HIERARCH ESO ISS PBL24 START 103.138
HIERARCH ESO ISS PBL24 END 103.067
HIERARCH ESO ISS PBLA24 START 22.501
HIERARCH ESO ISS PBLA24 END 22.62
HIERARCH ESO ISS PBL34 START 90.674
HIERARCH ESO ISS PBL34 END 90.685
HIERARCH ESO ISS PBLA34 START 354.409
HIERARCH ESO ISS PBLA34 END 354.552
HIERARCH ESO ISS AMBI TAU0 START 0.003208
HIERARCH ESO ISS AMBI TAU0 END 0.002086
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.55