Exposure
ID
MATIS.2022-05-11T03:03:51.262_1
Header ID
MATIS.2022-05-11T03:03:51.262
Date updated
2022-05-11 03:16:18 UTC+0000
Release date
2023-05-11 03:16:18 UTC+0000
UTC Start
2022-05-11 03:03:51.262
UTC End
2022-05-11 03:04:51.322
MJD Start
59710.12767664
MJD End
59710.1283717789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003099
Ambient temperature (°C)
15.11
Seeing (arcsec)
1.195
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 90.4660 90.4620 147.7000 148.0000
A0-J2 122.8190 122.7510 131.0000 131.3000
A0-J3 96.3880 96.1860 83.9160 84.1280
G1-J2 44.5990 44.5160 95.2000 95.5000
G1-J3 98.9160 98.8210 28.7500 28.8750
J2-J3 90.8540 90.8500 1.9940 2.1470
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 59710.12767664
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 90.466
HIERARCH ESO ISS PBL12 END 90.462
HIERARCH ESO ISS PBLA12 START 147.7
HIERARCH ESO ISS PBLA12 END 148.0
HIERARCH ESO ISS PBL13 START 122.819
HIERARCH ESO ISS PBL13 END 122.751
HIERARCH ESO ISS PBLA13 START 131.0
HIERARCH ESO ISS PBLA13 END 131.3
HIERARCH ESO ISS PBL14 START 96.388
HIERARCH ESO ISS PBL14 END 96.186
HIERARCH ESO ISS PBLA14 START 83.916
HIERARCH ESO ISS PBLA14 END 84.128
HIERARCH ESO ISS PBL23 START 44.599
HIERARCH ESO ISS PBL23 END 44.516
HIERARCH ESO ISS PBLA23 START 95.2
HIERARCH ESO ISS PBLA23 END 95.5
HIERARCH ESO ISS PBL24 START 98.916
HIERARCH ESO ISS PBL24 END 98.821
HIERARCH ESO ISS PBLA24 START 28.75
HIERARCH ESO ISS PBLA24 END 28.875
HIERARCH ESO ISS PBL34 START 90.854
HIERARCH ESO ISS PBL34 END 90.85
HIERARCH ESO ISS PBLA34 START 1.994
HIERARCH ESO ISS PBLA34 END 2.147
HIERARCH ESO ISS AMBI TAU0 START 0.00281
HIERARCH ESO ISS AMBI TAU0 END 0.003388
HIERARCH ESO ISS AMBI TEMP 15.11
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.22