Exposure
ID
GRAVI.2024-02-12T03:10:15.841_1
Header ID
GRAVI.2024-02-12T03:10:15.841
Date updated
2024-02-12 03:25:39 UTC+0000
Release date
2025-02-12 03:25:39 UTC+0000
UTC Start
2024-02-12 03:10:15.841
UTC End
2024-02-12 03:13:27.841
MJD Start
60352.13212779
MJD End
60352.1343500122
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002822
Ambient temperature (°C)
15.1
Seeing (arcsec)
1.26
Observation
ID
58432
Category
science
Program ID
112.263J.001
Program Title
PHOTOCENTER DISPLACEMENT AS A PROBE FOR CHARACTERISING AGB STARS
Program Type
Normal
PI / COI
BéGUIN/ CHIAVASSA/ WITTKOWSKI/ SCHULTHEIS/ FREYTAG/ CREEVEY/ MILLOUR/ MONTARGES
Target
ID
43248
Name
V_SY_Mon
RA
99.378295
DEC
-1.39544
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.4780 79.8810 117.5000 117.7000
A0-J2 121.2580 120.5260 93.3000 93.3000
A0-K0 125.6600 125.2740 72.7650 72.7330
G1-J2 58.1360 58.0850 58.7000 58.7000
G1-K0 88.8440 88.9910 33.1720 33.3400
J2-K0 44.1470 44.1410 358.6400 359.0880
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.263J.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60352.13212779
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V SY Mon
HIERARCH ESO INS SOBJ NAME V_SY_Mon
RA 99.378295
DEC -1.39544
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 80.478
HIERARCH ESO ISS PBL12 END 79.881
HIERARCH ESO ISS PBLA12 START 117.5
HIERARCH ESO ISS PBLA12 END 117.7
HIERARCH ESO ISS PBL13 START 121.258
HIERARCH ESO ISS PBL13 END 120.526
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 125.66
HIERARCH ESO ISS PBL14 END 125.274
HIERARCH ESO ISS PBLA14 START 72.765
HIERARCH ESO ISS PBLA14 END 72.733
HIERARCH ESO ISS PBL23 START 58.136
HIERARCH ESO ISS PBL23 END 58.085
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 88.844
HIERARCH ESO ISS PBL24 END 88.991
HIERARCH ESO ISS PBLA24 START 33.172
HIERARCH ESO ISS PBLA24 END 33.34
HIERARCH ESO ISS PBL34 START 44.147
HIERARCH ESO ISS PBL34 END 44.141
HIERARCH ESO ISS PBLA34 START 358.64
HIERARCH ESO ISS PBLA34 END 359.088
HIERARCH ESO ISS AMBI TAU0 START 0.002822
HIERARCH ESO ISS AMBI TAU0 END 0.002822
HIERARCH ESO ISS AMBI TEMP 15.1
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26