Exposure
ID
GRAVI.2025-11-09T05:26:23.097_1
Header ID
GRAVI.2025-11-09T05:26:23.097
Date updated
2025-11-09 05:41:19 UTC+0000
Release date
2026-11-09 05:41:19 UTC+0000
UTC Start
2025-11-09 05:26:23.097
UTC End
2025-11-09 05:32:23.097
MJD Start
60988.22665622
MJD End
60988.23082288667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004035
Ambient temperature (°C)
11.5
Seeing (arcsec)
0.475
Observation
ID
71308
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52956
Name
TYC_1834-472-1
RA
71.027118
DEC
25.67681
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 36.4740 37.0630 33.4000 34.1000
U1-U3 68.8290 70.0900 42.5000 42.9000
U1-U4 110.1180 111.7300 73.4270 72.9970
U2-U3 33.3200 33.9540 52.5000 52.6000
U2-U4 85.4860 86.1090 89.3660 88.6920
U3-U4 62.1450 61.9780 108.1430 107.5110
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 60988.22665622
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TYC 1834-472-1
HIERARCH ESO INS SOBJ NAME TYC_1834-472-1
RA 71.027118
DEC 25.67681
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 36.474
HIERARCH ESO ISS PBL12 END 37.063
HIERARCH ESO ISS PBLA12 START 33.4
HIERARCH ESO ISS PBLA12 END 34.1
HIERARCH ESO ISS PBL13 START 68.829
HIERARCH ESO ISS PBL13 END 70.09
HIERARCH ESO ISS PBLA13 START 42.5
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 110.118
HIERARCH ESO ISS PBL14 END 111.73
HIERARCH ESO ISS PBLA14 START 73.427
HIERARCH ESO ISS PBLA14 END 72.997
HIERARCH ESO ISS PBL23 START 33.32
HIERARCH ESO ISS PBL23 END 33.954
HIERARCH ESO ISS PBLA23 START 52.5
HIERARCH ESO ISS PBLA23 END 52.6
HIERARCH ESO ISS PBL24 START 85.486
HIERARCH ESO ISS PBL24 END 86.109
HIERARCH ESO ISS PBLA24 START 89.366
HIERARCH ESO ISS PBLA24 END 88.692
HIERARCH ESO ISS PBL34 START 62.145
HIERARCH ESO ISS PBL34 END 61.978
HIERARCH ESO ISS PBLA34 START 108.143
HIERARCH ESO ISS PBLA34 END 107.511
HIERARCH ESO ISS AMBI TAU0 START 0.004169
HIERARCH ESO ISS AMBI TAU0 END 0.003901
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.47