Exposure
ID
MATIS.2022-05-03T03:07:38.823_1
Header ID
MATIS.2022-05-03T03:07:38.823
Date updated
2022-05-03 03:16:14 UTC+0000
Release date
2022-05-03 03:07:38 UTC+0000
UTC Start
2022-05-03 03:07:38.823
UTC End
2022-05-03 03:08:38.883
MJD Start
59702.13031045
MJD End
59702.1310055889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003076
Ambient temperature (°C)
7.96
Seeing (arcsec)
1.04
Observation
ID
50770
Category
calibrator
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
37867
Name
i_Vir
RA
201.679196
DEC
-12.70777
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 68.1790 68.1990 270.6000 270.6000
K0-D0 95.0610 95.1130 250.3000 250.3000
K0-J3 55.9540 55.9370 330.7770 330.8640
G2-D0 39.0880 39.1080 213.0000 213.1000
G2-J3 63.1670 63.2030 40.3030 40.3970
D0-J3 102.0600 102.1150 37.5160 37.6120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59702.13031045
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME i_Vir
RA 201.679196
DEC -12.70777
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 68.179
HIERARCH ESO ISS PBL12 END 68.199
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 95.061
HIERARCH ESO ISS PBL13 END 95.113
HIERARCH ESO ISS PBLA13 START 250.3
HIERARCH ESO ISS PBLA13 END 250.3
HIERARCH ESO ISS PBL14 START 55.954
HIERARCH ESO ISS PBL14 END 55.937
HIERARCH ESO ISS PBLA14 START 330.777
HIERARCH ESO ISS PBLA14 END 330.864
HIERARCH ESO ISS PBL23 START 39.088
HIERARCH ESO ISS PBL23 END 39.108
HIERARCH ESO ISS PBLA23 START 213.0
HIERARCH ESO ISS PBLA23 END 213.1
HIERARCH ESO ISS PBL24 START 63.167
HIERARCH ESO ISS PBL24 END 63.203
HIERARCH ESO ISS PBLA24 START 40.303
HIERARCH ESO ISS PBLA24 END 40.397
HIERARCH ESO ISS PBL34 START 102.06
HIERARCH ESO ISS PBL34 END 102.115
HIERARCH ESO ISS PBLA34 START 37.516
HIERARCH ESO ISS PBLA34 END 37.612
HIERARCH ESO ISS AMBI TAU0 START 0.003076
HIERARCH ESO ISS AMBI TAU0 END 0.003076
HIERARCH ESO ISS AMBI TEMP 7.96
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04