Exposure
ID
MATIS.2022-05-01T04:14:10.202_1
Header ID
MATIS.2022-05-01T04:14:10.202
Date updated
2022-05-01 04:26:04 UTC+0000
Release date
2023-05-01 04:26:04 UTC+0000
UTC Start
2022-05-01 04:14:10.202
UTC End
2022-05-01 04:15:10.210
MJD Start
59700.17650697
MJD End
59700.177201507
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044065
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.695
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 24.2740 24.2760 172.3000 172.5000
A0-D0 26.0610 26.0250 120.2000 120.5000
A0-C1 22.5790 22.5770 154.6320 154.8570
B2-D0 22.1530 22.1030 60.4000 60.6000
B2-C1 7.3800 7.3630 60.3470 60.4910
D0-C1 14.7730 14.7400 240.4420 240.5870
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 59700.17650697
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 24.274
HIERARCH ESO ISS PBL12 END 24.276
HIERARCH ESO ISS PBLA12 START 172.3
HIERARCH ESO ISS PBLA12 END 172.5
HIERARCH ESO ISS PBL13 START 26.061
HIERARCH ESO ISS PBL13 END 26.025
HIERARCH ESO ISS PBLA13 START 120.2
HIERARCH ESO ISS PBLA13 END 120.5
HIERARCH ESO ISS PBL14 START 22.579
HIERARCH ESO ISS PBL14 END 22.577
HIERARCH ESO ISS PBLA14 START 154.632
HIERARCH ESO ISS PBLA14 END 154.857
HIERARCH ESO ISS PBL23 START 22.153
HIERARCH ESO ISS PBL23 END 22.103
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 7.38
HIERARCH ESO ISS PBL24 END 7.363
HIERARCH ESO ISS PBLA24 START 60.347
HIERARCH ESO ISS PBLA24 END 60.491
HIERARCH ESO ISS PBL34 START 14.773
HIERARCH ESO ISS PBL34 END 14.74
HIERARCH ESO ISS PBLA34 START 240.442
HIERARCH ESO ISS PBLA34 END 240.587
HIERARCH ESO ISS AMBI TAU0 START 0.004401
HIERARCH ESO ISS AMBI TAU0 END 0.004412
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.69