Exposure
ID
MATIS.2023-01-27T02:36:18.842_1
Header ID
MATIS.2023-01-27T02:36:18.842
Date updated
2023-01-27 02:46:11 UTC+0000
Release date
2024-01-27 02:46:11 UTC+0000
UTC Start
2023-01-27 02:36:18.842
UTC End
2023-01-27 02:37:18.902
MJD Start
59971.10855141
MJD End
59971.1092465489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0059475
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.88
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 62.5180 62.6290 49.3000 49.6000
A0-J2 112.2290 112.2980 28.5000 28.8000
A0-K0 125.1760 125.1910 14.8190 15.0630
G1-J2 58.2200 58.2190 6.1000 6.3000
G1-K0 81.7570 81.7730 349.1490 349.3070
J2-K0 31.0820 31.1400 316.1080 316.2150
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 59971.10855141
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 62.518
HIERARCH ESO ISS PBL12 END 62.629
HIERARCH ESO ISS PBLA12 START 49.3
HIERARCH ESO ISS PBLA12 END 49.6
HIERARCH ESO ISS PBL13 START 112.229
HIERARCH ESO ISS PBL13 END 112.298
HIERARCH ESO ISS PBLA13 START 28.5
HIERARCH ESO ISS PBLA13 END 28.8
HIERARCH ESO ISS PBL14 START 125.176
HIERARCH ESO ISS PBL14 END 125.191
HIERARCH ESO ISS PBLA14 START 14.819
HIERARCH ESO ISS PBLA14 END 15.063
HIERARCH ESO ISS PBL23 START 58.22
HIERARCH ESO ISS PBL23 END 58.219
HIERARCH ESO ISS PBLA23 START 6.1
HIERARCH ESO ISS PBLA23 END 6.3
HIERARCH ESO ISS PBL24 START 81.757
HIERARCH ESO ISS PBL24 END 81.773
HIERARCH ESO ISS PBLA24 START 349.149
HIERARCH ESO ISS PBLA24 END 349.307
HIERARCH ESO ISS PBL34 START 31.082
HIERARCH ESO ISS PBL34 END 31.14
HIERARCH ESO ISS PBLA34 START 316.108
HIERARCH ESO ISS PBLA34 END 316.215
HIERARCH ESO ISS AMBI TAU0 START 0.005867
HIERARCH ESO ISS AMBI TAU0 END 0.006028
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.99