Exposure
ID
GRAVI.2024-02-27T03:11:34.041_1
Header ID
GRAVI.2024-02-27T03:11:34.041
Date updated
2024-02-27 03:45:12 UTC+0000
Release date
2024-02-27 03:11:34 UTC+0000
UTC Start
2024-02-27 03:11:34.041
UTC End
2024-02-27 03:17:34.041
MJD Start
60367.13303288
MJD End
60367.1371995467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003435
Ambient temperature (°C)
15.25
Seeing (arcsec)
1.0
Observation
ID
58523
Category
calibrator
Program ID
112.2622.001
Program Title
TEMPORAL MONITORING OF TW HYA'S MAGNETOSPHERE WITH GRAVITY
Program Type
Normal
PI / COI
SOULAIN/ ROUSSELET-PERRAUT/ BOUVIER/ BENISTY/ TESSORE/ PANTOLMOS/ DOUGADOS/ ALECIAN/ BERGER/ DONATI/ LABADIE
Target
ID
43324
Name
HD95470
RA
165.982493
DEC
-20.75202
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.1270 55.1850 10.1000 11.0000
U1-U3 98.5840 98.7820 15.9000 16.9000
U1-U4 117.1330 118.1350 43.9900 45.0470
U2-U3 44.1040 44.2590 23.3000 24.3000
U2-U4 77.7290 78.7550 67.3020 68.1700
U3-U4 55.3050 56.0180 100.9770 101.3920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.2622.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60367.13303288
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 95940
HIERARCH ESO INS SOBJ NAME HD95470
RA 165.982493
DEC -20.75202
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 55.127
HIERARCH ESO ISS PBL12 END 55.185
HIERARCH ESO ISS PBLA12 START 10.1
HIERARCH ESO ISS PBLA12 END 11.0
HIERARCH ESO ISS PBL13 START 98.584
HIERARCH ESO ISS PBL13 END 98.782
HIERARCH ESO ISS PBLA13 START 15.9
HIERARCH ESO ISS PBLA13 END 16.9
HIERARCH ESO ISS PBL14 START 117.133
HIERARCH ESO ISS PBL14 END 118.135
HIERARCH ESO ISS PBLA14 START 43.99
HIERARCH ESO ISS PBLA14 END 45.047
HIERARCH ESO ISS PBL23 START 44.104
HIERARCH ESO ISS PBL23 END 44.259
HIERARCH ESO ISS PBLA23 START 23.3
HIERARCH ESO ISS PBLA23 END 24.3
HIERARCH ESO ISS PBL24 START 77.729
HIERARCH ESO ISS PBL24 END 78.755
HIERARCH ESO ISS PBLA24 START 67.302
HIERARCH ESO ISS PBLA24 END 68.17
HIERARCH ESO ISS PBL34 START 55.305
HIERARCH ESO ISS PBL34 END 56.018
HIERARCH ESO ISS PBLA34 START 100.977
HIERARCH ESO ISS PBLA34 END 101.392
HIERARCH ESO ISS AMBI TAU0 START 0.003756
HIERARCH ESO ISS AMBI TAU0 END 0.003114
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 1.09