Exposure
ID
MATIS.2022-12-01T08:12:39.236_1
Header ID
MATIS.2022-12-01T08:12:39.236
Date updated
2022-12-01 08:21:36 UTC+0000
Release date
2023-12-01 08:21:35 UTC+0000
UTC Start
2022-12-01 08:12:39.236
UTC End
2022-12-01 08:13:39.296
MJD Start
59914.34212079
MJD End
59914.3428159289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004714
Ambient temperature (°C)
9.15
Seeing (arcsec)
0.515
Observation
ID
53375
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
39694
Name
eta_Car
RA
161.262433
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 75.3350 75.4450 78.9000 79.2000
A0-J2 121.3660 121.4500 57.7000 58.0000
A0-K0 127.4120 127.4300 41.1640 41.3930
G1-J2 57.9440 57.9370 29.7000 29.9000
G1-K0 82.0710 82.0610 6.9530 7.1150
J2-K0 36.3390 36.3770 328.9310 329.0530
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 59914.34212079
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262433
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 75.335
HIERARCH ESO ISS PBL12 END 75.445
HIERARCH ESO ISS PBLA12 START 78.9
HIERARCH ESO ISS PBLA12 END 79.2
HIERARCH ESO ISS PBL13 START 121.366
HIERARCH ESO ISS PBL13 END 121.45
HIERARCH ESO ISS PBLA13 START 57.7
HIERARCH ESO ISS PBLA13 END 58.0
HIERARCH ESO ISS PBL14 START 127.412
HIERARCH ESO ISS PBL14 END 127.43
HIERARCH ESO ISS PBLA14 START 41.164
HIERARCH ESO ISS PBLA14 END 41.393
HIERARCH ESO ISS PBL23 START 57.944
HIERARCH ESO ISS PBL23 END 57.937
HIERARCH ESO ISS PBLA23 START 29.7
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 82.071
HIERARCH ESO ISS PBL24 END 82.061
HIERARCH ESO ISS PBLA24 START 6.953
HIERARCH ESO ISS PBLA24 END 7.115
HIERARCH ESO ISS PBL34 START 36.339
HIERARCH ESO ISS PBL34 END 36.377
HIERARCH ESO ISS PBLA34 START 328.931
HIERARCH ESO ISS PBLA34 END 329.053
HIERARCH ESO ISS AMBI TAU0 START 0.004397
HIERARCH ESO ISS AMBI TAU0 END 0.005031
HIERARCH ESO ISS AMBI TEMP 9.15
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.49