Exposure
ID
GRAVI.2025-11-09T04:32:19.960_1
Header ID
GRAVI.2025-11-09T04:32:19.960
Date updated
2025-11-09 04:41:17 UTC+0000
Release date
2026-11-09 04:41:17 UTC+0000
UTC Start
2025-11-09 04:32:19.960
UTC End
2025-11-09 04:34:19.960
MJD Start
60988.18911991
MJD End
60988.190508798885
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0034635
Ambient temperature (°C)
12.97
Seeing (arcsec)
0.475
Observation
ID
71304
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52952
Name
TON_S233
RA
28.670786
DEC
-27.11688
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.7510 55.7070 32.5000 32.7000
U1-U3 100.5490 100.4440 38.9000 39.0000
U1-U4 125.7570 125.4890 67.3620 67.5580
U2-U3 45.5490 45.4860 46.6000 46.8000
U2-U4 86.0840 85.8750 89.0590 89.3050
U3-U4 60.8370 60.7300 119.4280 119.7320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60988.18911991
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TON S233
HIERARCH ESO INS SOBJ NAME TON_S233
RA 28.670786
DEC -27.11688
HIERARCH ESO INS SPEC RES MEDIUM
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 134.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.751
HIERARCH ESO ISS PBL12 END 55.707
HIERARCH ESO ISS PBLA12 START 32.5
HIERARCH ESO ISS PBLA12 END 32.7
HIERARCH ESO ISS PBL13 START 100.549
HIERARCH ESO ISS PBL13 END 100.444
HIERARCH ESO ISS PBLA13 START 38.9
HIERARCH ESO ISS PBLA13 END 39.0
HIERARCH ESO ISS PBL14 START 125.757
HIERARCH ESO ISS PBL14 END 125.489
HIERARCH ESO ISS PBLA14 START 67.362
HIERARCH ESO ISS PBLA14 END 67.558
HIERARCH ESO ISS PBL23 START 45.549
HIERARCH ESO ISS PBL23 END 45.486
HIERARCH ESO ISS PBLA23 START 46.6
HIERARCH ESO ISS PBLA23 END 46.8
HIERARCH ESO ISS PBL24 START 86.084
HIERARCH ESO ISS PBL24 END 85.875
HIERARCH ESO ISS PBLA24 START 89.059
HIERARCH ESO ISS PBLA24 END 89.305
HIERARCH ESO ISS PBL34 START 60.837
HIERARCH ESO ISS PBL34 END 60.73
HIERARCH ESO ISS PBLA34 START 119.428
HIERARCH ESO ISS PBLA34 END 119.732
HIERARCH ESO ISS AMBI TAU0 START 0.003364
HIERARCH ESO ISS AMBI TAU0 END 0.003563
HIERARCH ESO ISS AMBI TEMP 12.97
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.46