Exposure
ID
MATIS.2022-04-30T23:32:51.004_1
Header ID
MATIS.2022-04-30T23:32:51.004
Date updated
2022-04-30 23:41:09 UTC+0000
Release date
2023-04-30 23:41:09 UTC+0000
UTC Start
2022-04-30 23:32:51.004
UTC End
2022-04-30 23:33:51.064
MJD Start
59699.98114588
MJD End
59699.9818410189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004548
Ambient temperature (°C)
15.41
Seeing (arcsec)
0.58
Observation
ID
50728
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.7770 20.8040 123.6000 123.8000
A0-D0 31.9890 31.9870 57.6000 57.8000
A0-C1 20.6240 20.6450 95.4470 95.6590
B2-D0 30.2360 30.2240 18.7000 18.9000
B2-C1 10.0700 10.0660 18.6880 18.8430
D0-C1 20.1660 20.1580 198.7500 198.9060
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 59699.98114588
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 20.777
HIERARCH ESO ISS PBL12 END 20.804
HIERARCH ESO ISS PBLA12 START 123.6
HIERARCH ESO ISS PBLA12 END 123.8
HIERARCH ESO ISS PBL13 START 31.989
HIERARCH ESO ISS PBL13 END 31.987
HIERARCH ESO ISS PBLA13 START 57.6
HIERARCH ESO ISS PBLA13 END 57.8
HIERARCH ESO ISS PBL14 START 20.624
HIERARCH ESO ISS PBL14 END 20.645
HIERARCH ESO ISS PBLA14 START 95.447
HIERARCH ESO ISS PBLA14 END 95.659
HIERARCH ESO ISS PBL23 START 30.236
HIERARCH ESO ISS PBL23 END 30.224
HIERARCH ESO ISS PBLA23 START 18.7
HIERARCH ESO ISS PBLA23 END 18.9
HIERARCH ESO ISS PBL24 START 10.07
HIERARCH ESO ISS PBL24 END 10.066
HIERARCH ESO ISS PBLA24 START 18.688
HIERARCH ESO ISS PBLA24 END 18.843
HIERARCH ESO ISS PBL34 START 20.166
HIERARCH ESO ISS PBL34 END 20.158
HIERARCH ESO ISS PBLA34 START 198.75
HIERARCH ESO ISS PBLA34 END 198.906
HIERARCH ESO ISS AMBI TAU0 START 0.004548
HIERARCH ESO ISS AMBI TAU0 END 0.004548
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58