Exposure
ID
MATIS.2022-12-30T06:14:54.440_1
Header ID
MATIS.2022-12-30T06:14:54.440
Date updated
2022-12-30 06:25:41 UTC+0000
Release date
2023-12-30 06:25:41 UTC+0000
UTC Start
2022-12-30 06:14:54.440
UTC End
2022-12-30 06:15:54.500
MJD Start
59943.26035232
MJD End
59943.2610474589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002876
Ambient temperature (°C)
11.12
Seeing (arcsec)
0.92
Observation
ID
53735
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
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 67.5620 67.5520 25.6000 25.8000
A0-J2 121.0550 121.1390 56.8000 57.1000
A0-J3 129.6600 129.6370 22.2830 22.4790
G2-J2 72.3600 72.4840 85.8000 86.0000
G2-J3 62.3290 62.3170 18.7270 18.9140
J2-J3 74.8830 74.9960 315.8600 315.9920
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 59943.26035232
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 A0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 J2
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 67.562
HIERARCH ESO ISS PBL12 END 67.552
HIERARCH ESO ISS PBLA12 START 25.6
HIERARCH ESO ISS PBLA12 END 25.8
HIERARCH ESO ISS PBL13 START 121.055
HIERARCH ESO ISS PBL13 END 121.139
HIERARCH ESO ISS PBLA13 START 56.8
HIERARCH ESO ISS PBLA13 END 57.1
HIERARCH ESO ISS PBL14 START 129.66
HIERARCH ESO ISS PBL14 END 129.637
HIERARCH ESO ISS PBLA14 START 22.283
HIERARCH ESO ISS PBLA14 END 22.479
HIERARCH ESO ISS PBL23 START 72.36
HIERARCH ESO ISS PBL23 END 72.484
HIERARCH ESO ISS PBLA23 START 85.8
HIERARCH ESO ISS PBLA23 END 86.0
HIERARCH ESO ISS PBL24 START 62.329
HIERARCH ESO ISS PBL24 END 62.317
HIERARCH ESO ISS PBLA24 START 18.727
HIERARCH ESO ISS PBLA24 END 18.914
HIERARCH ESO ISS PBL34 START 74.883
HIERARCH ESO ISS PBL34 END 74.996
HIERARCH ESO ISS PBLA34 START 315.86
HIERARCH ESO ISS PBLA34 END 315.992
HIERARCH ESO ISS AMBI TAU0 START 0.002876
HIERARCH ESO ISS AMBI TAU0 END 0.002876
HIERARCH ESO ISS AMBI TEMP 11.12
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92