Exposure
ID
MATIS.2022-05-03T01:02:33.038_1
Header ID
MATIS.2022-05-03T01:02:33.038
Date updated
2022-05-03 01:13:58 UTC+0000
Release date
2023-05-03 01:13:58 UTC+0000
UTC Start
2022-05-03 01:02:33.038
UTC End
2022-05-03 01:03:33.046
MJD Start
59702.04343794
MJD End
59702.044132477
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002494
Ambient temperature (°C)
7.81
Seeing (arcsec)
0.82
Observation
ID
50761
Category
science
Program ID
109.22VM.002
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
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3270 68.3230 275.3000 275.5000
K0-D0 93.4890 93.4420 258.2000 258.4000
K0-J3 49.1530 49.1840 330.8190 330.9720
G2-D0 34.6230 34.5930 222.7000 222.9000
G2-J3 57.2660 57.2140 50.3060 50.4800
D0-J3 91.6990 91.6170 47.4470 47.6170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59702.04343794
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.327
HIERARCH ESO ISS PBL12 END 68.323
HIERARCH ESO ISS PBLA12 START 275.3
HIERARCH ESO ISS PBLA12 END 275.5
HIERARCH ESO ISS PBL13 START 93.489
HIERARCH ESO ISS PBL13 END 93.442
HIERARCH ESO ISS PBLA13 START 258.2
HIERARCH ESO ISS PBLA13 END 258.4
HIERARCH ESO ISS PBL14 START 49.153
HIERARCH ESO ISS PBL14 END 49.184
HIERARCH ESO ISS PBLA14 START 330.819
HIERARCH ESO ISS PBLA14 END 330.972
HIERARCH ESO ISS PBL23 START 34.623
HIERARCH ESO ISS PBL23 END 34.593
HIERARCH ESO ISS PBLA23 START 222.7
HIERARCH ESO ISS PBLA23 END 222.9
HIERARCH ESO ISS PBL24 START 57.266
HIERARCH ESO ISS PBL24 END 57.214
HIERARCH ESO ISS PBLA24 START 50.306
HIERARCH ESO ISS PBLA24 END 50.48
HIERARCH ESO ISS PBL34 START 91.699
HIERARCH ESO ISS PBL34 END 91.617
HIERARCH ESO ISS PBLA34 START 47.447
HIERARCH ESO ISS PBLA34 END 47.617
HIERARCH ESO ISS AMBI TAU0 START 0.002494
HIERARCH ESO ISS AMBI TAU0 END 0.002494
HIERARCH ESO ISS AMBI TEMP 7.81
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82