Exposure
ID
MATIS.2022-12-30T06:16:06.160_1
Header ID
MATIS.2022-12-30T06:16:06.160
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 06:16:06.160
UTC End
2022-12-30 06:17:06.220
MJD Start
59943.26118241
MJD End
59943.2618775489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0031935
Ambient temperature (°C)
11.09
Seeing (arcsec)
0.91
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 67.5500 67.5400 25.8000 26.0000
A0-J2 121.1550 121.2380 57.1000 57.4000
A0-J3 129.6330 129.6100 22.5140 22.7060
G2-J2 72.5060 72.6270 86.1000 86.3000
G2-J3 62.3150 62.3030 18.9480 19.1330
J2-J3 75.0160 75.1260 316.0150 316.1450
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 59943.26118241
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 67.55
HIERARCH ESO ISS PBL12 END 67.54
HIERARCH ESO ISS PBLA12 START 25.8
HIERARCH ESO ISS PBLA12 END 26.0
HIERARCH ESO ISS PBL13 START 121.155
HIERARCH ESO ISS PBL13 END 121.238
HIERARCH ESO ISS PBLA13 START 57.1
HIERARCH ESO ISS PBLA13 END 57.4
HIERARCH ESO ISS PBL14 START 129.633
HIERARCH ESO ISS PBL14 END 129.61
HIERARCH ESO ISS PBLA14 START 22.514
HIERARCH ESO ISS PBLA14 END 22.706
HIERARCH ESO ISS PBL23 START 72.506
HIERARCH ESO ISS PBL23 END 72.627
HIERARCH ESO ISS PBLA23 START 86.1
HIERARCH ESO ISS PBLA23 END 86.3
HIERARCH ESO ISS PBL24 START 62.315
HIERARCH ESO ISS PBL24 END 62.303
HIERARCH ESO ISS PBLA24 START 18.948
HIERARCH ESO ISS PBLA24 END 19.133
HIERARCH ESO ISS PBL34 START 75.016
HIERARCH ESO ISS PBL34 END 75.126
HIERARCH ESO ISS PBLA34 START 316.015
HIERARCH ESO ISS PBLA34 END 316.145
HIERARCH ESO ISS AMBI TAU0 START 0.002876
HIERARCH ESO ISS AMBI TAU0 END 0.003511
HIERARCH ESO ISS AMBI TEMP 11.09
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.9