Exposure
ID
MATIS.2023-04-27T04:26:42.179_1
Header ID
MATIS.2023-04-27T04:26:42.179
Date updated
2023-04-27 04:36:06 UTC+0000
Release date
2024-04-27 04:36:06 UTC+0000
UTC Start
2023-04-27 04:26:42.179
UTC End
2023-04-27 04:27:42.239
MJD Start
60061.1852104
MJD End
60061.1859055389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0074695
Ambient temperature (°C)
17.25
Seeing (arcsec)
0.51
Observation
ID
55098
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
40647
Name
eta_Car
RA
161.262431
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 90.3480 90.3430 153.7000 153.9000
A0-J2 121.0170 120.9500 137.6000 137.9000
A0-K0 104.8030 104.6620 119.1170 119.3770
G1-J2 42.3350 42.2490 101.5000 101.7000
G1-K0 59.6000 59.4700 59.8010 59.9450
J2-K0 39.7120 39.6960 14.6260 14.7560
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 60061.1852104
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.348
HIERARCH ESO ISS PBL12 END 90.343
HIERARCH ESO ISS PBLA12 START 153.7
HIERARCH ESO ISS PBLA12 END 153.9
HIERARCH ESO ISS PBL13 START 121.017
HIERARCH ESO ISS PBL13 END 120.95
HIERARCH ESO ISS PBLA13 START 137.6
HIERARCH ESO ISS PBLA13 END 137.9
HIERARCH ESO ISS PBL14 START 104.803
HIERARCH ESO ISS PBL14 END 104.662
HIERARCH ESO ISS PBLA14 START 119.117
HIERARCH ESO ISS PBLA14 END 119.377
HIERARCH ESO ISS PBL23 START 42.335
HIERARCH ESO ISS PBL23 END 42.249
HIERARCH ESO ISS PBLA23 START 101.5
HIERARCH ESO ISS PBLA23 END 101.7
HIERARCH ESO ISS PBL24 START 59.6
HIERARCH ESO ISS PBL24 END 59.47
HIERARCH ESO ISS PBLA24 START 59.801
HIERARCH ESO ISS PBLA24 END 59.945
HIERARCH ESO ISS PBL34 START 39.712
HIERARCH ESO ISS PBL34 END 39.696
HIERARCH ESO ISS PBLA34 START 14.626
HIERARCH ESO ISS PBLA34 END 14.756
HIERARCH ESO ISS AMBI TAU0 START 0.006793
HIERARCH ESO ISS AMBI TAU0 END 0.008146
HIERARCH ESO ISS AMBI TEMP 17.25
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.49