Exposure
ID
MATIS.2023-02-13T05:53:17.661_1
Header ID
MATIS.2023-02-13T05:53:17.661
Date updated
2023-02-13 06:01:00 UTC+0000
Release date
2024-02-13 06:01:00 UTC+0000
UTC Start
2023-02-13 05:53:17.661
UTC End
2023-02-13 05:54:17.721
MJD Start
59988.2453433
MJD End
59988.2460384389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004033
Ambient temperature (°C)
17.48
Seeing (arcsec)
1.125
Observation
ID
54025
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
40152
Name
eta_Car
RA
161.262432
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.4680 87.5160 111.3000 111.5000
A0-J2 129.1630 129.1720 91.8000 92.0000
A0-K0 125.8280 125.7770 73.8270 74.0340
G1-J2 55.0660 55.0290 59.8000 60.0000
G1-K0 77.5570 77.5040 30.5070 30.6540
J2-K0 40.0150 40.0270 348.1080 348.2350
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 59988.2453433
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 87.468
HIERARCH ESO ISS PBL12 END 87.516
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 129.163
HIERARCH ESO ISS PBL13 END 129.172
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 125.828
HIERARCH ESO ISS PBL14 END 125.777
HIERARCH ESO ISS PBLA14 START 73.827
HIERARCH ESO ISS PBLA14 END 74.034
HIERARCH ESO ISS PBL23 START 55.066
HIERARCH ESO ISS PBL23 END 55.029
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 77.557
HIERARCH ESO ISS PBL24 END 77.504
HIERARCH ESO ISS PBLA24 START 30.507
HIERARCH ESO ISS PBLA24 END 30.654
HIERARCH ESO ISS PBL34 START 40.015
HIERARCH ESO ISS PBL34 END 40.027
HIERARCH ESO ISS PBLA34 START 348.108
HIERARCH ESO ISS PBLA34 END 348.235
HIERARCH ESO ISS AMBI TAU0 START 0.004033
HIERARCH ESO ISS AMBI TAU0 END 0.004033
HIERARCH ESO ISS AMBI TEMP 17.48
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.22