Exposure
ID
MATIS.2023-04-27T04:25:20.405_1
Header ID
MATIS.2023-04-27T04:25:20.405
Date updated
2023-04-27 04:36:06 UTC+0000
Release date
2024-04-27 04:36:06 UTC+0000
UTC Start
2023-04-27 04:25:20.405
UTC End
2023-04-27 04:26:20.413
MJD Start
60061.18426395
MJD End
60061.184958487
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0067585
Ambient temperature (°C)
17.24
Seeing (arcsec)
0.54
Observation
ID
55099
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
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 90.3550 90.3500 153.4000 153.6000
A0-J2 121.1090 121.0400 137.3000 137.6000
A0-K0 104.9960 104.8530 118.7630 119.0240
G1-J2 42.4520 42.3650 101.2000 101.4000
G1-K0 59.7760 59.6450 59.6040 59.7480
J2-K0 39.7330 39.7170 14.4470 14.5780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60061.18426395
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 90.355
HIERARCH ESO ISS PBL12 END 90.35
HIERARCH ESO ISS PBLA12 START 153.4
HIERARCH ESO ISS PBLA12 END 153.6
HIERARCH ESO ISS PBL13 START 121.109
HIERARCH ESO ISS PBL13 END 121.04
HIERARCH ESO ISS PBLA13 START 137.3
HIERARCH ESO ISS PBLA13 END 137.6
HIERARCH ESO ISS PBL14 START 104.996
HIERARCH ESO ISS PBL14 END 104.853
HIERARCH ESO ISS PBLA14 START 118.763
HIERARCH ESO ISS PBLA14 END 119.024
HIERARCH ESO ISS PBL23 START 42.452
HIERARCH ESO ISS PBL23 END 42.365
HIERARCH ESO ISS PBLA23 START 101.2
HIERARCH ESO ISS PBLA23 END 101.4
HIERARCH ESO ISS PBL24 START 59.776
HIERARCH ESO ISS PBL24 END 59.645
HIERARCH ESO ISS PBLA24 START 59.604
HIERARCH ESO ISS PBLA24 END 59.748
HIERARCH ESO ISS PBL34 START 39.733
HIERARCH ESO ISS PBL34 END 39.717
HIERARCH ESO ISS PBLA34 START 14.447
HIERARCH ESO ISS PBLA34 END 14.578
HIERARCH ESO ISS AMBI TAU0 START 0.006721
HIERARCH ESO ISS AMBI TAU0 END 0.006796
HIERARCH ESO ISS AMBI TEMP 17.24
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54