Exposure
ID
MATIS.2023-01-19T07:55:58.434_1
Header ID
MATIS.2023-01-19T07:55:58.434
Date updated
2023-01-19 08:06:06 UTC+0000
Release date
2024-01-19 08:06:06 UTC+0000
UTC Start
2023-01-19 07:55:58.434
UTC End
2023-01-19 07:56:58.494
MJD Start
59963.33053743
MJD End
59963.3312325689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0085155
Ambient temperature (°C)
15.08
Seeing (arcsec)
0.815
Observation
ID
53931
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
39942
Name
eta_Car
RA
161.264629
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3110 68.3060 276.1000 276.3000
K0-D0 93.3220 93.2720 259.0000 259.2000
K0-J3 49.2590 49.2890 331.3630 331.5170
G2-D0 34.5180 34.4870 223.3000 223.4000
G2-J3 57.0880 57.0350 50.9220 51.0960
D0-J3 91.4140 91.3300 48.0460 48.2160
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 59963.33053743
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264629
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.311
HIERARCH ESO ISS PBL12 END 68.306
HIERARCH ESO ISS PBLA12 START 276.1
HIERARCH ESO ISS PBLA12 END 276.3
HIERARCH ESO ISS PBL13 START 93.322
HIERARCH ESO ISS PBL13 END 93.272
HIERARCH ESO ISS PBLA13 START 259.0
HIERARCH ESO ISS PBLA13 END 259.2
HIERARCH ESO ISS PBL14 START 49.259
HIERARCH ESO ISS PBL14 END 49.289
HIERARCH ESO ISS PBLA14 START 331.363
HIERARCH ESO ISS PBLA14 END 331.517
HIERARCH ESO ISS PBL23 START 34.518
HIERARCH ESO ISS PBL23 END 34.487
HIERARCH ESO ISS PBLA23 START 223.3
HIERARCH ESO ISS PBLA23 END 223.4
HIERARCH ESO ISS PBL24 START 57.088
HIERARCH ESO ISS PBL24 END 57.035
HIERARCH ESO ISS PBLA24 START 50.922
HIERARCH ESO ISS PBLA24 END 51.096
HIERARCH ESO ISS PBL34 START 91.414
HIERARCH ESO ISS PBL34 END 91.33
HIERARCH ESO ISS PBLA34 START 48.046
HIERARCH ESO ISS PBLA34 END 48.216
HIERARCH ESO ISS AMBI TAU0 START 0.008311
HIERARCH ESO ISS AMBI TAU0 END 0.00872
HIERARCH ESO ISS AMBI TEMP 15.08
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.81