Exposure
ID
MATIS.2023-01-24T08:01:35.275_1
Header ID
MATIS.2023-01-24T08:01:35.275
Date updated
2023-01-24 08:10:52 UTC+0000
Release date
2024-01-24 08:10:51 UTC+0000
UTC Start
2023-01-24 08:01:35.275
UTC End
2023-01-24 08:02:35.335
MJD Start
59968.33443605
MJD End
59968.3351311889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0149175
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.54
Observation
ID
53986
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
40125
Name
eta_Car
RA
161.263531
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 89.3210 89.3490 121.5000 121.7000
A0-J2 128.8720 128.8510 102.6000 102.8000
A0-J3 116.3340 116.2110 60.3640 60.5460
G1-J2 52.9180 52.8660 69.5000 69.7000
G1-J3 107.0880 107.0470 13.4630 13.5900
J2-J3 89.1230 89.1560 343.9450 344.0880
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 59968.33443605
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 89.321
HIERARCH ESO ISS PBL12 END 89.349
HIERARCH ESO ISS PBLA12 START 121.5
HIERARCH ESO ISS PBLA12 END 121.7
HIERARCH ESO ISS PBL13 START 128.872
HIERARCH ESO ISS PBL13 END 128.851
HIERARCH ESO ISS PBLA13 START 102.6
HIERARCH ESO ISS PBLA13 END 102.8
HIERARCH ESO ISS PBL14 START 116.334
HIERARCH ESO ISS PBL14 END 116.211
HIERARCH ESO ISS PBLA14 START 60.364
HIERARCH ESO ISS PBLA14 END 60.546
HIERARCH ESO ISS PBL23 START 52.918
HIERARCH ESO ISS PBL23 END 52.866
HIERARCH ESO ISS PBLA23 START 69.5
HIERARCH ESO ISS PBLA23 END 69.7
HIERARCH ESO ISS PBL24 START 107.088
HIERARCH ESO ISS PBL24 END 107.047
HIERARCH ESO ISS PBLA24 START 13.463
HIERARCH ESO ISS PBLA24 END 13.59
HIERARCH ESO ISS PBL34 START 89.123
HIERARCH ESO ISS PBL34 END 89.156
HIERARCH ESO ISS PBLA34 START 343.945
HIERARCH ESO ISS PBLA34 END 344.088
HIERARCH ESO ISS AMBI TAU0 START 0.017167
HIERARCH ESO ISS AMBI TAU0 END 0.012668
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.55