Exposure
ID
MATIS.2023-04-27T03:35:40.283_1
Header ID
MATIS.2023-04-27T03:35:40.283
Date updated
2023-04-27 03:46:04 UTC+0000
Release date
2024-04-27 03:46:04 UTC+0000
UTC Start
2023-04-27 03:35:40.283
UTC End
2023-04-27 03:36:40.291
MJD Start
60061.14977179
MJD End
60061.150466327
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007095
Ambient temperature (°C)
17.0
Seeing (arcsec)
0.47
Observation
ID
55095
Category
science
Program ID
111.24GF.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION REGION AT POST-APASTRON PHASE 0.6
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DE WIT/ DOMICIANO DE SOUZA/ DAMINELI/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HILLIER/ HOFMANN/ HRON/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ PETROV/ RICHARDSON/ ...
Target
ID
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5080 90.5080 142.5000 142.7000
A0-J2 124.3970 124.3330 125.2000 125.4000
A0-K0 111.8200 111.6860 106.4940 106.7320
G1-J2 46.5200 46.4420 89.9000 90.1000
G1-K0 65.6730 65.5620 52.4630 52.6060
J2-K0 40.3190 40.3110 7.9210 8.0530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60061.14977179
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.508
HIERARCH ESO ISS PBL12 END 90.508
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 124.397
HIERARCH ESO ISS PBL13 END 124.333
HIERARCH ESO ISS PBLA13 START 125.2
HIERARCH ESO ISS PBLA13 END 125.4
HIERARCH ESO ISS PBL14 START 111.82
HIERARCH ESO ISS PBL14 END 111.686
HIERARCH ESO ISS PBLA14 START 106.494
HIERARCH ESO ISS PBLA14 END 106.732
HIERARCH ESO ISS PBL23 START 46.52
HIERARCH ESO ISS PBL23 END 46.442
HIERARCH ESO ISS PBLA23 START 89.9
HIERARCH ESO ISS PBLA23 END 90.1
HIERARCH ESO ISS PBL24 START 65.673
HIERARCH ESO ISS PBL24 END 65.562
HIERARCH ESO ISS PBLA24 START 52.463
HIERARCH ESO ISS PBLA24 END 52.606
HIERARCH ESO ISS PBL34 START 40.319
HIERARCH ESO ISS PBL34 END 40.311
HIERARCH ESO ISS PBLA34 START 7.921
HIERARCH ESO ISS PBLA34 END 8.053
HIERARCH ESO ISS AMBI TAU0 START 0.006199
HIERARCH ESO ISS AMBI TAU0 END 0.007991
HIERARCH ESO ISS AMBI TEMP 17.0
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.45