Exposure
ID
GRAVI.2022-12-25T06:24:20.227_1
Header ID
GRAVI.2022-12-25T06:24:20.227
Date updated
2022-12-25 06:40:57 UTC+0000
Release date
2022-12-25 06:24:20 UTC+0000
UTC Start
2022-12-25 06:24:20.227
UTC End
2022-12-25 06:31:00.227
MJD Start
59938.26690078
MJD End
59938.2715304096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003186
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.855
Observation
ID
53673
Category
calibrator
Program ID
110.246X.001
Program Title
UNRAVELLING THE NATURE OF HD 93683, A KEYSTONE MASSIVE MULTIPLE SYSTEM USING GRAVITY
Program Type
Monitoring
PI / COI
BODENSTEINER/ SHENAR/ FROST/ MARCHANT/ BOWMAN/ ABDUL-MASIH/ MÉRAND
Target
ID
39901
Name
HD94961
RA
164.137117
DEC
-60.52288
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 63.6610 63.9450 230.2000 232.0000
K0-D0 95.3210 95.4160 215.3000 216.9000
K0-J3 38.4070 38.9330 300.6080 301.6500
G2-D0 37.5810 37.5450 189.4000 190.6000
G2-J3 62.3210 62.2550 14.7670 16.0590
D0-J3 99.8000 99.6950 12.7590 14.0180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.246X.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59938.26690078
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 94961
HIERARCH ESO INS SOBJ NAME HD94961
RA 164.137117
DEC -60.52288
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 63.661
HIERARCH ESO ISS PBL12 END 63.945
HIERARCH ESO ISS PBLA12 START 230.2
HIERARCH ESO ISS PBLA12 END 232.0
HIERARCH ESO ISS PBL13 START 95.321
HIERARCH ESO ISS PBL13 END 95.416
HIERARCH ESO ISS PBLA13 START 215.3
HIERARCH ESO ISS PBLA13 END 216.9
HIERARCH ESO ISS PBL14 START 38.407
HIERARCH ESO ISS PBL14 END 38.933
HIERARCH ESO ISS PBLA14 START 300.608
HIERARCH ESO ISS PBLA14 END 301.65
HIERARCH ESO ISS PBL23 START 37.581
HIERARCH ESO ISS PBL23 END 37.545
HIERARCH ESO ISS PBLA23 START 189.4
HIERARCH ESO ISS PBLA23 END 190.6
HIERARCH ESO ISS PBL24 START 62.321
HIERARCH ESO ISS PBL24 END 62.255
HIERARCH ESO ISS PBLA24 START 14.767
HIERARCH ESO ISS PBLA24 END 16.059
HIERARCH ESO ISS PBL34 START 99.8
HIERARCH ESO ISS PBL34 END 99.695
HIERARCH ESO ISS PBLA34 START 12.759
HIERARCH ESO ISS PBLA34 END 14.018
HIERARCH ESO ISS AMBI TAU0 START 0.002753
HIERARCH ESO ISS AMBI TAU0 END 0.003619
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.78