Exposure
ID
MATIS.2023-02-15T08:30:30.097_1
Header ID
MATIS.2023-02-15T08:30:30.097
Date updated
2023-02-15 08:37:20 UTC+0000
Release date
2024-02-15 08:37:20 UTC+0000
UTC Start
2023-02-15 08:30:30.097
UTC End
2023-02-15 08:31:30.157
MJD Start
59990.35451501
MJD End
59990.3552101489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.013867
Ambient temperature (°C)
12.8
Seeing (arcsec)
1.16
Observation
ID
54025
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
40152
Name
eta_Car
RA
161.262432
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 90.4890 90.4870 145.9000 146.1000
A0-J2 123.3850 123.3180 128.9000 129.2000
A0-K0 109.7240 109.5860 110.2350 110.4850
G1-J2 45.2950 45.2130 93.3000 93.5000
G1-K0 63.9390 63.8220 54.7030 54.8510
J2-K0 40.1780 40.1670 9.9840 10.1200
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 59990.35451501
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 90.489
HIERARCH ESO ISS PBL12 END 90.487
HIERARCH ESO ISS PBLA12 START 145.9
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 123.385
HIERARCH ESO ISS PBL13 END 123.318
HIERARCH ESO ISS PBLA13 START 128.9
HIERARCH ESO ISS PBLA13 END 129.2
HIERARCH ESO ISS PBL14 START 109.724
HIERARCH ESO ISS PBL14 END 109.586
HIERARCH ESO ISS PBLA14 START 110.235
HIERARCH ESO ISS PBLA14 END 110.485
HIERARCH ESO ISS PBL23 START 45.295
HIERARCH ESO ISS PBL23 END 45.213
HIERARCH ESO ISS PBLA23 START 93.3
HIERARCH ESO ISS PBLA23 END 93.5
HIERARCH ESO ISS PBL24 START 63.939
HIERARCH ESO ISS PBL24 END 63.822
HIERARCH ESO ISS PBLA24 START 54.703
HIERARCH ESO ISS PBLA24 END 54.851
HIERARCH ESO ISS PBL34 START 40.178
HIERARCH ESO ISS PBL34 END 40.167
HIERARCH ESO ISS PBLA34 START 9.984
HIERARCH ESO ISS PBLA34 END 10.12
HIERARCH ESO ISS AMBI TAU0 START 0.013867
HIERARCH ESO ISS AMBI TAU0 END 0.013867
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16