Exposure
ID
MATIS.2022-05-01T03:02:06.526_1
Header ID
MATIS.2022-05-01T03:02:06.526
Date updated
2022-05-01 03:11:45 UTC+0000
Release date
2023-05-01 03:11:45 UTC+0000
UTC Start
2022-05-01 03:02:06.526
UTC End
2022-05-01 03:03:06.534
MJD Start
59700.12646442
MJD End
59700.127158957
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044815
Ambient temperature (°C)
14.56
Seeing (arcsec)
0.82
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 23.9800 23.9870 159.4000 159.6000
A0-D0 28.5030 28.4710 102.6000 102.8000
A0-C1 22.6180 22.6190 138.8420 139.0580
B2-D0 25.2990 25.2600 50.0000 50.2000
B2-C1 8.4270 8.4140 49.9850 50.1290
D0-C1 16.8720 16.8460 230.0690 230.2130
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 59700.12646442
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 23.98
HIERARCH ESO ISS PBL12 END 23.987
HIERARCH ESO ISS PBLA12 START 159.4
HIERARCH ESO ISS PBLA12 END 159.6
HIERARCH ESO ISS PBL13 START 28.503
HIERARCH ESO ISS PBL13 END 28.471
HIERARCH ESO ISS PBLA13 START 102.6
HIERARCH ESO ISS PBLA13 END 102.8
HIERARCH ESO ISS PBL14 START 22.618
HIERARCH ESO ISS PBL14 END 22.619
HIERARCH ESO ISS PBLA14 START 138.842
HIERARCH ESO ISS PBLA14 END 139.058
HIERARCH ESO ISS PBL23 START 25.299
HIERARCH ESO ISS PBL23 END 25.26
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 8.427
HIERARCH ESO ISS PBL24 END 8.414
HIERARCH ESO ISS PBLA24 START 49.985
HIERARCH ESO ISS PBLA24 END 50.129
HIERARCH ESO ISS PBL34 START 16.872
HIERARCH ESO ISS PBL34 END 16.846
HIERARCH ESO ISS PBLA34 START 230.069
HIERARCH ESO ISS PBLA34 END 230.213
HIERARCH ESO ISS AMBI TAU0 START 0.004491
HIERARCH ESO ISS AMBI TAU0 END 0.004472
HIERARCH ESO ISS AMBI TEMP 14.56
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.81