Exposure
ID
MATIS.2022-05-11T02:16:08.846_1
Header ID
MATIS.2022-05-11T02:16:08.846
Date updated
2022-05-11 02:26:23 UTC+0000
Release date
2023-05-11 02:26:22 UTC+0000
UTC Start
2022-05-11 02:16:08.846
UTC End
2022-05-11 02:17:08.906
MJD Start
59710.09454683
MJD End
59710.0952419689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002836
Ambient temperature (°C)
14.66
Seeing (arcsec)
1.27
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 90.4590 90.4640 137.4000 137.6000
A0-J2 125.8040 125.7470 119.7000 119.9000
A0-J3 105.2090 105.0380 74.5290 74.7200
G1-J2 48.2700 48.1990 84.9000 85.1000
G1-J3 102.8440 102.7720 23.0040 23.1270
J2-J3 90.7170 90.7260 355.0100 355.1560
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 59710.09454683
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 90.459
HIERARCH ESO ISS PBL12 END 90.464
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.6
HIERARCH ESO ISS PBL13 START 125.804
HIERARCH ESO ISS PBL13 END 125.747
HIERARCH ESO ISS PBLA13 START 119.7
HIERARCH ESO ISS PBLA13 END 119.9
HIERARCH ESO ISS PBL14 START 105.209
HIERARCH ESO ISS PBL14 END 105.038
HIERARCH ESO ISS PBLA14 START 74.529
HIERARCH ESO ISS PBLA14 END 74.72
HIERARCH ESO ISS PBL23 START 48.27
HIERARCH ESO ISS PBL23 END 48.199
HIERARCH ESO ISS PBLA23 START 84.9
HIERARCH ESO ISS PBLA23 END 85.1
HIERARCH ESO ISS PBL24 START 102.844
HIERARCH ESO ISS PBL24 END 102.772
HIERARCH ESO ISS PBLA24 START 23.004
HIERARCH ESO ISS PBLA24 END 23.127
HIERARCH ESO ISS PBL34 START 90.717
HIERARCH ESO ISS PBL34 END 90.726
HIERARCH ESO ISS PBLA34 START 355.01
HIERARCH ESO ISS PBLA34 END 355.156
HIERARCH ESO ISS AMBI TAU0 START 0.002836
HIERARCH ESO ISS AMBI TAU0 END 0.002836
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.27