Exposure
ID
MATIS.2022-05-03T04:15:03.335_1
Header ID
MATIS.2022-05-03T04:15:03.335
Date updated
2022-05-03 04:21:33 UTC+0000
Release date
2023-05-03 04:21:33 UTC+0000
UTC Start
2022-05-03 04:15:03.335
UTC End
2022-05-03 04:16:03.395
MJD Start
59702.17712193
MJD End
59702.1778170689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0022445
Ambient temperature (°C)
7.34
Seeing (arcsec)
1.025
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 61.8740 61.7520 279.6000 279.7000
K0-D0 89.3390 89.1920 257.5000 257.6000
K0-J3 54.2260 54.2080 345.1420 345.2850
G2-D0 39.5280 39.5110 221.6000 221.6000
G2-J3 63.1960 63.1540 48.1990 48.2390
D0-J3 102.5600 102.5020 45.6420 45.6830
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 59702.17712193
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 61.874
HIERARCH ESO ISS PBL12 END 61.752
HIERARCH ESO ISS PBLA12 START 279.6
HIERARCH ESO ISS PBLA12 END 279.7
HIERARCH ESO ISS PBL13 START 89.339
HIERARCH ESO ISS PBL13 END 89.192
HIERARCH ESO ISS PBLA13 START 257.5
HIERARCH ESO ISS PBLA13 END 257.6
HIERARCH ESO ISS PBL14 START 54.226
HIERARCH ESO ISS PBL14 END 54.208
HIERARCH ESO ISS PBLA14 START 345.142
HIERARCH ESO ISS PBLA14 END 345.285
HIERARCH ESO ISS PBL23 START 39.528
HIERARCH ESO ISS PBL23 END 39.511
HIERARCH ESO ISS PBLA23 START 221.6
HIERARCH ESO ISS PBLA23 END 221.6
HIERARCH ESO ISS PBL24 START 63.196
HIERARCH ESO ISS PBL24 END 63.154
HIERARCH ESO ISS PBLA24 START 48.199
HIERARCH ESO ISS PBLA24 END 48.239
HIERARCH ESO ISS PBL34 START 102.56
HIERARCH ESO ISS PBL34 END 102.502
HIERARCH ESO ISS PBLA34 START 45.642
HIERARCH ESO ISS PBLA34 END 45.683
HIERARCH ESO ISS AMBI TAU0 START 0.002231
HIERARCH ESO ISS AMBI TAU0 END 0.002258
HIERARCH ESO ISS AMBI TEMP 7.34
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.0