Exposure
ID
MATIS.2022-05-02T23:53:21.442_1
Header ID
MATIS.2022-05-02T23:53:21.442
Date updated
2022-05-03 00:07:33 UTC+0000
Release date
2023-05-03 00:07:33 UTC+0000
UTC Start
2022-05-02 23:53:21.442
UTC End
2022-05-02 23:54:21.502
MJD Start
59701.99538706
MJD End
59701.9960821989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002361
Ambient temperature (°C)
6.92
Seeing (arcsec)
1.21
Observation
ID
50760
Category
science
Program ID
109.22VM.002
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8000 67.8190 260.3000 260.5000
K0-D0 95.6340 95.6170 243.6000 243.9000
K0-J3 46.5670 46.6130 320.3190 320.4690
G2-D0 36.3070 36.2870 211.3000 211.5000
G2-J3 60.0860 60.0540 38.1220 38.3000
D0-J3 96.2330 96.1800 35.5560 35.7300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59701.99538706
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 67.8
HIERARCH ESO ISS PBL12 END 67.819
HIERARCH ESO ISS PBLA12 START 260.3
HIERARCH ESO ISS PBLA12 END 260.5
HIERARCH ESO ISS PBL13 START 95.634
HIERARCH ESO ISS PBL13 END 95.617
HIERARCH ESO ISS PBLA13 START 243.6
HIERARCH ESO ISS PBLA13 END 243.9
HIERARCH ESO ISS PBL14 START 46.567
HIERARCH ESO ISS PBL14 END 46.613
HIERARCH ESO ISS PBLA14 START 320.319
HIERARCH ESO ISS PBLA14 END 320.469
HIERARCH ESO ISS PBL23 START 36.307
HIERARCH ESO ISS PBL23 END 36.287
HIERARCH ESO ISS PBLA23 START 211.3
HIERARCH ESO ISS PBLA23 END 211.5
HIERARCH ESO ISS PBL24 START 60.086
HIERARCH ESO ISS PBL24 END 60.054
HIERARCH ESO ISS PBLA24 START 38.122
HIERARCH ESO ISS PBLA24 END 38.3
HIERARCH ESO ISS PBL34 START 96.233
HIERARCH ESO ISS PBL34 END 96.18
HIERARCH ESO ISS PBLA34 START 35.556
HIERARCH ESO ISS PBLA34 END 35.73
HIERARCH ESO ISS AMBI TAU0 START 0.002361
HIERARCH ESO ISS AMBI TAU0 END 0.002361
HIERARCH ESO ISS AMBI TEMP 6.92
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.17