Exposure
ID
MATIS.2022-05-03T04:36:31.620_1
Header ID
MATIS.2022-05-03T04:36:31.620
Date updated
2022-05-03 04:42:14 UTC+0000
Release date
2023-05-03 04:42:14 UTC+0000
UTC Start
2022-05-03 04:36:31.620
UTC End
2022-05-03 04:37:31.680
MJD Start
59702.19203264
MJD End
59702.1927277789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002474
Ambient temperature (°C)
7.7
Seeing (arcsec)
0.99
Observation
ID
50768
Category
science
Program ID
109.22VM.002
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
37866
Name
eta_Crv
RA
188.015416
DEC
-16.19629
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 59.0610 58.9190 281.6000 281.7000
K0-D0 85.9010 85.7240 258.6000 258.6000
K0-J3 53.8800 53.8650 348.2070 348.3530
G2-D0 39.0920 39.0680 222.4000 222.4000
G2-J3 62.1770 62.1220 48.8930 48.9190
D0-J3 101.1130 101.0350 46.3720 46.4000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59702.19203264
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Crv
RA 188.015416
DEC -16.19629
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 59.061
HIERARCH ESO ISS PBL12 END 58.919
HIERARCH ESO ISS PBLA12 START 281.6
HIERARCH ESO ISS PBLA12 END 281.7
HIERARCH ESO ISS PBL13 START 85.901
HIERARCH ESO ISS PBL13 END 85.724
HIERARCH ESO ISS PBLA13 START 258.6
HIERARCH ESO ISS PBLA13 END 258.6
HIERARCH ESO ISS PBL14 START 53.88
HIERARCH ESO ISS PBL14 END 53.865
HIERARCH ESO ISS PBLA14 START 348.207
HIERARCH ESO ISS PBLA14 END 348.353
HIERARCH ESO ISS PBL23 START 39.092
HIERARCH ESO ISS PBL23 END 39.068
HIERARCH ESO ISS PBLA23 START 222.4
HIERARCH ESO ISS PBLA23 END 222.4
HIERARCH ESO ISS PBL24 START 62.177
HIERARCH ESO ISS PBL24 END 62.122
HIERARCH ESO ISS PBLA24 START 48.893
HIERARCH ESO ISS PBLA24 END 48.919
HIERARCH ESO ISS PBL34 START 101.113
HIERARCH ESO ISS PBL34 END 101.035
HIERARCH ESO ISS PBLA34 START 46.372
HIERARCH ESO ISS PBLA34 END 46.4
HIERARCH ESO ISS AMBI TAU0 START 0.002474
HIERARCH ESO ISS AMBI TAU0 END 0.002474
HIERARCH ESO ISS AMBI TEMP 7.7
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99