Exposure
ID
GRAVI.2024-02-12T03:18:33.863_1
Header ID
GRAVI.2024-02-12T03:18:33.863
Date updated
2024-02-12 03:30:42 UTC+0000
Release date
2025-02-12 03:30:42 UTC+0000
UTC Start
2024-02-12 03:18:33.863
UTC End
2024-02-12 03:21:45.863
MJD Start
60352.13789193
MJD End
60352.1401141522
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002822
Ambient temperature (°C)
15.09
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 79.1070 78.4740 118.0000 118.3000
A0-J2 119.5580 118.7540 93.4000 93.4000
A0-K0 124.7440 124.2890 72.6860 72.6440
G1-J2 58.0060 57.9300 58.6000 58.6000
G1-K0 89.1690 89.3020 33.5410 33.6930
J2-K0 44.1360 44.1360 359.6550 0.1060
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 60352.13789193
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 79.107
HIERARCH ESO ISS PBL12 END 78.474
HIERARCH ESO ISS PBLA12 START 118.0
HIERARCH ESO ISS PBLA12 END 118.3
HIERARCH ESO ISS PBL13 START 119.558
HIERARCH ESO ISS PBL13 END 118.754
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 124.744
HIERARCH ESO ISS PBL14 END 124.289
HIERARCH ESO ISS PBLA14 START 72.686
HIERARCH ESO ISS PBLA14 END 72.644
HIERARCH ESO ISS PBL23 START 58.006
HIERARCH ESO ISS PBL23 END 57.93
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 89.169
HIERARCH ESO ISS PBL24 END 89.302
HIERARCH ESO ISS PBLA24 START 33.541
HIERARCH ESO ISS PBLA24 END 33.693
HIERARCH ESO ISS PBL34 START 44.136
HIERARCH ESO ISS PBL34 END 44.136
HIERARCH ESO ISS PBLA34 START 359.655
HIERARCH ESO ISS PBLA34 END 0.106
HIERARCH ESO ISS AMBI TAU0 START 0.002822
HIERARCH ESO ISS AMBI TAU0 END 0.002822
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26