Exposure
ID
GRAVI.2025-11-09T04:03:31.888_1
Header ID
GRAVI.2025-11-09T04:03:31.888
Date updated
2025-11-09 04:11:15 UTC+0000
Release date
2026-11-09 04:11:15 UTC+0000
UTC Start
2025-11-09 04:03:31.888
UTC End
2025-11-09 04:05:31.888
MJD Start
60988.16911907
MJD End
60988.17050795889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0041425
Ambient temperature (°C)
13.24
Seeing (arcsec)
0.56
Observation
ID
71297
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52945
Name
TON_S233
RA
28.670818
DEC
-27.11685
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 56.2120 56.1850 30.0000 30.2000
U1-U3 101.6520 101.5870 36.4000 36.6000
U1-U4 128.5500 128.3880 64.6470 64.8590
U2-U3 46.2040 46.1660 44.1000 44.3000
U2-U4 88.2520 88.1280 85.8480 86.0890
U3-U4 61.9460 61.8820 115.6150 115.8900
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 60988.16911907
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TON S233
HIERARCH ESO INS SOBJ NAME TON_S233
RA 28.670818
DEC -27.11685
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 56.212
HIERARCH ESO ISS PBL12 END 56.185
HIERARCH ESO ISS PBLA12 START 30.0
HIERARCH ESO ISS PBLA12 END 30.2
HIERARCH ESO ISS PBL13 START 101.652
HIERARCH ESO ISS PBL13 END 101.587
HIERARCH ESO ISS PBLA13 START 36.4
HIERARCH ESO ISS PBLA13 END 36.6
HIERARCH ESO ISS PBL14 START 128.55
HIERARCH ESO ISS PBL14 END 128.388
HIERARCH ESO ISS PBLA14 START 64.647
HIERARCH ESO ISS PBLA14 END 64.859
HIERARCH ESO ISS PBL23 START 46.204
HIERARCH ESO ISS PBL23 END 46.166
HIERARCH ESO ISS PBLA23 START 44.1
HIERARCH ESO ISS PBLA23 END 44.3
HIERARCH ESO ISS PBL24 START 88.252
HIERARCH ESO ISS PBL24 END 88.128
HIERARCH ESO ISS PBLA24 START 85.848
HIERARCH ESO ISS PBLA24 END 86.089
HIERARCH ESO ISS PBL34 START 61.946
HIERARCH ESO ISS PBL34 END 61.882
HIERARCH ESO ISS PBLA34 START 115.615
HIERARCH ESO ISS PBLA34 END 115.89
HIERARCH ESO ISS AMBI TAU0 START 0.004024
HIERARCH ESO ISS AMBI TAU0 END 0.004261
HIERARCH ESO ISS AMBI TEMP 13.24
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.55