Exposure
ID
MATIS.2022-05-01T02:27:14.294_1
Header ID
MATIS.2022-05-01T02:27:14.294
Date updated
2022-05-01 02:41:01 UTC+0000
Release date
2023-05-01 02:41:01 UTC+0000
UTC Start
2022-05-01 02:27:14.294
UTC End
2022-05-01 02:28:14.302
MJD Start
59700.10224877
MJD End
59700.102943307
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005062
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.65
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 23.7210 23.7300 153.3000 153.5000
A0-D0 29.5230 29.4960 94.7000 94.9000
A0-C1 22.5560 22.5590 131.4460 131.6560
B2-D0 26.5370 26.5040 45.0000 45.1000
B2-C1 8.8390 8.8280 44.9380 45.0830
D0-C1 17.6980 17.6760 225.0180 225.1630
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 59700.10224877
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 23.721
HIERARCH ESO ISS PBL12 END 23.73
HIERARCH ESO ISS PBLA12 START 153.3
HIERARCH ESO ISS PBLA12 END 153.5
HIERARCH ESO ISS PBL13 START 29.523
HIERARCH ESO ISS PBL13 END 29.496
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 22.556
HIERARCH ESO ISS PBL14 END 22.559
HIERARCH ESO ISS PBLA14 START 131.446
HIERARCH ESO ISS PBLA14 END 131.656
HIERARCH ESO ISS PBL23 START 26.537
HIERARCH ESO ISS PBL23 END 26.504
HIERARCH ESO ISS PBLA23 START 45.0
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 8.839
HIERARCH ESO ISS PBL24 END 8.828
HIERARCH ESO ISS PBLA24 START 44.938
HIERARCH ESO ISS PBLA24 END 45.083
HIERARCH ESO ISS PBL34 START 17.698
HIERARCH ESO ISS PBL34 END 17.676
HIERARCH ESO ISS PBLA34 START 225.018
HIERARCH ESO ISS PBLA34 END 225.163
HIERARCH ESO ISS AMBI TAU0 START 0.005213
HIERARCH ESO ISS AMBI TAU0 END 0.004911
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.69