Exposure
ID
MATIS.2022-05-01T02:31:25.050_1
Header ID
MATIS.2022-05-01T02:31:25.050
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 02:31:25.050
UTC End
2022-05-01 02:32:25.058
MJD Start
59700.10515104
MJD End
59700.105845577
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004035
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.745
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 23.7570 23.7650 154.0000 154.2000
A0-D0 29.4090 29.3810 95.6000 95.9000
A0-C1 22.5680 22.5700 132.3220 132.5390
B2-D0 26.3990 26.3640 45.6000 45.7000
B2-C1 8.7930 8.7810 45.5430 45.6940
D0-C1 17.6060 17.5830 225.6240 225.7740
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 59700.10515104
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 23.757
HIERARCH ESO ISS PBL12 END 23.765
HIERARCH ESO ISS PBLA12 START 154.0
HIERARCH ESO ISS PBLA12 END 154.2
HIERARCH ESO ISS PBL13 START 29.409
HIERARCH ESO ISS PBL13 END 29.381
HIERARCH ESO ISS PBLA13 START 95.6
HIERARCH ESO ISS PBLA13 END 95.9
HIERARCH ESO ISS PBL14 START 22.568
HIERARCH ESO ISS PBL14 END 22.57
HIERARCH ESO ISS PBLA14 START 132.322
HIERARCH ESO ISS PBLA14 END 132.539
HIERARCH ESO ISS PBL23 START 26.399
HIERARCH ESO ISS PBL23 END 26.364
HIERARCH ESO ISS PBLA23 START 45.6
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 8.793
HIERARCH ESO ISS PBL24 END 8.781
HIERARCH ESO ISS PBLA24 START 45.543
HIERARCH ESO ISS PBLA24 END 45.694
HIERARCH ESO ISS PBL34 START 17.606
HIERARCH ESO ISS PBL34 END 17.583
HIERARCH ESO ISS PBLA34 START 225.624
HIERARCH ESO ISS PBLA34 END 225.774
HIERARCH ESO ISS AMBI TAU0 START 0.004018
HIERARCH ESO ISS AMBI TAU0 END 0.004052
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.75