Exposure
ID
MATIS.2023-01-19T08:01:48.977_1
Header ID
MATIS.2023-01-19T08:01:48.977
Date updated
2023-01-19 08:10:42 UTC+0000
Release date
2024-01-19 08:10:42 UTC+0000
UTC Start
2023-01-19 08:01:48.977
UTC End
2023-01-19 08:02:49.037
MJD Start
59963.33459464
MJD End
59963.3352897789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0082745
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.74
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 68.2770 68.2700 277.4000 277.6000
K0-D0 93.0300 92.9780 260.2000 260.4000
K0-J3 49.4280 49.4560 332.2630 332.4230
G2-D0 34.3370 34.3050 224.2000 224.4000
G2-J3 56.7830 56.7290 51.9400 52.1210
D0-J3 90.9260 90.8390 49.0380 49.2140
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 59963.33459464
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 68.277
HIERARCH ESO ISS PBL12 END 68.27
HIERARCH ESO ISS PBLA12 START 277.4
HIERARCH ESO ISS PBLA12 END 277.6
HIERARCH ESO ISS PBL13 START 93.03
HIERARCH ESO ISS PBL13 END 92.978
HIERARCH ESO ISS PBLA13 START 260.2
HIERARCH ESO ISS PBLA13 END 260.4
HIERARCH ESO ISS PBL14 START 49.428
HIERARCH ESO ISS PBL14 END 49.456
HIERARCH ESO ISS PBLA14 START 332.263
HIERARCH ESO ISS PBLA14 END 332.423
HIERARCH ESO ISS PBL23 START 34.337
HIERARCH ESO ISS PBL23 END 34.305
HIERARCH ESO ISS PBLA23 START 224.2
HIERARCH ESO ISS PBLA23 END 224.4
HIERARCH ESO ISS PBL24 START 56.783
HIERARCH ESO ISS PBL24 END 56.729
HIERARCH ESO ISS PBLA24 START 51.94
HIERARCH ESO ISS PBLA24 END 52.121
HIERARCH ESO ISS PBL34 START 90.926
HIERARCH ESO ISS PBL34 END 90.839
HIERARCH ESO ISS PBLA34 START 49.038
HIERARCH ESO ISS PBLA34 END 49.214
HIERARCH ESO ISS AMBI TAU0 START 0.008795
HIERARCH ESO ISS AMBI TAU0 END 0.007754
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.77