Exposure
ID
MATIS.2023-01-24T05:39:31.131_1
Header ID
MATIS.2023-01-24T05:39:31.131
Date updated
2023-01-24 16:35:07 UTC+0000
Release date
2024-01-24 15:50:16 UTC+0000
UTC Start
2023-01-24 05:39:31.131
UTC End
2023-01-24 05:40:31.191
MJD Start
59968.23577698
MJD End
59968.2364721189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006826
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.855
Observation
ID
53986
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.1800 81.2690 92.1000 92.3000
A0-J2 125.7320 125.7950 71.5000 71.7000
A0-J3 127.6210 127.5770 34.2380 34.4260
G1-J2 57.3400 57.3250 41.7000 41.9000
G1-J3 108.8770 108.8910 355.0940 355.2230
J2-J3 80.9920 81.0770 324.1490 324.2820
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 59968.23577698
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 81.18
HIERARCH ESO ISS PBL12 END 81.269
HIERARCH ESO ISS PBLA12 START 92.1
HIERARCH ESO ISS PBLA12 END 92.3
HIERARCH ESO ISS PBL13 START 125.732
HIERARCH ESO ISS PBL13 END 125.795
HIERARCH ESO ISS PBLA13 START 71.5
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 127.621
HIERARCH ESO ISS PBL14 END 127.577
HIERARCH ESO ISS PBLA14 START 34.238
HIERARCH ESO ISS PBLA14 END 34.426
HIERARCH ESO ISS PBL23 START 57.34
HIERARCH ESO ISS PBL23 END 57.325
HIERARCH ESO ISS PBLA23 START 41.7
HIERARCH ESO ISS PBLA23 END 41.9
HIERARCH ESO ISS PBL24 START 108.877
HIERARCH ESO ISS PBL24 END 108.891
HIERARCH ESO ISS PBLA24 START 355.094
HIERARCH ESO ISS PBLA24 END 355.223
HIERARCH ESO ISS PBL34 START 80.992
HIERARCH ESO ISS PBL34 END 81.077
HIERARCH ESO ISS PBLA34 START 324.149
HIERARCH ESO ISS PBLA34 END 324.282
HIERARCH ESO ISS AMBI TAU0 START 0.007054
HIERARCH ESO ISS AMBI TAU0 END 0.006598
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.87