Exposure
ID
MATIS.2022-05-01T01:34:28.496_1
Header ID
MATIS.2022-05-01T01:34:28.496
Date updated
2022-05-01 01:45:42 UTC+0000
Release date
2023-05-01 01:45:41 UTC+0000
UTC Start
2022-05-01 01:34:28.496
UTC End
2022-05-01 01:35:28.504
MJD Start
59700.06560759
MJD End
59700.066302127
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002235
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.635
Observation
ID
50729
Category
science
Program ID
109.22VM.001
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
37841
Name
eta_Car
RA
161.262436
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.1490 23.1620 144.1000 144.3000
A0-D0 30.7540 30.7340 83.3000 83.5000
A0-C1 22.2930 22.3010 120.4950 120.7010
B2-D0 28.0730 28.0470 37.2000 37.4000
B2-C1 9.3500 9.3410 37.1900 37.3380
D0-C1 18.7220 18.7050 217.2640 217.4120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59700.06560759
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 23.149
HIERARCH ESO ISS PBL12 END 23.162
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 144.3
HIERARCH ESO ISS PBL13 START 30.754
HIERARCH ESO ISS PBL13 END 30.734
HIERARCH ESO ISS PBLA13 START 83.3
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 22.293
HIERARCH ESO ISS PBL14 END 22.301
HIERARCH ESO ISS PBLA14 START 120.495
HIERARCH ESO ISS PBLA14 END 120.701
HIERARCH ESO ISS PBL23 START 28.073
HIERARCH ESO ISS PBL23 END 28.047
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 37.4
HIERARCH ESO ISS PBL24 START 9.35
HIERARCH ESO ISS PBL24 END 9.341
HIERARCH ESO ISS PBLA24 START 37.19
HIERARCH ESO ISS PBLA24 END 37.338
HIERARCH ESO ISS PBL34 START 18.722
HIERARCH ESO ISS PBL34 END 18.705
HIERARCH ESO ISS PBLA34 START 217.264
HIERARCH ESO ISS PBLA34 END 217.412
HIERARCH ESO ISS AMBI TAU0 START 0.002235
HIERARCH ESO ISS AMBI TAU0 END 0.002235
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.66