Exposure
ID
GRAVI.2025-11-06T02:24:59.565_1
Header ID
GRAVI.2025-11-06T02:24:59.565
Date updated
2025-11-06 02:40:55 UTC+0000
Release date
2026-11-06 02:40:55 UTC+0000
UTC Start
2025-11-06 02:24:59.565
UTC End
2025-11-06 02:31:39.565
MJD Start
60985.10068941
MJD End
60985.10531903963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005327500000000001
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.6
Observation
ID
71159
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52827
Name
PSO_J335-15
RA
335.618607
DEC
-15.68057
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.7340 55.5630 35.7000 35.9000
U1-U3 99.7210 99.2550 41.1000 41.3000
U1-U4 116.6310 115.0370 67.5400 67.6770
U2-U3 44.5540 44.2460 48.0000 48.1000
U2-U4 75.2840 73.8530 90.5450 91.0220
U3-U4 52.0990 51.2810 125.9060 127.0380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60985.10068941
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PSO J335-15
HIERARCH ESO INS SOBJ NAME PSO_J335-15
RA 335.618607
DEC -15.68057
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.734
HIERARCH ESO ISS PBL12 END 55.563
HIERARCH ESO ISS PBLA12 START 35.7
HIERARCH ESO ISS PBLA12 END 35.9
HIERARCH ESO ISS PBL13 START 99.721
HIERARCH ESO ISS PBL13 END 99.255
HIERARCH ESO ISS PBLA13 START 41.1
HIERARCH ESO ISS PBLA13 END 41.3
HIERARCH ESO ISS PBL14 START 116.631
HIERARCH ESO ISS PBL14 END 115.037
HIERARCH ESO ISS PBLA14 START 67.54
HIERARCH ESO ISS PBLA14 END 67.677
HIERARCH ESO ISS PBL23 START 44.554
HIERARCH ESO ISS PBL23 END 44.246
HIERARCH ESO ISS PBLA23 START 48.0
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 75.284
HIERARCH ESO ISS PBL24 END 73.853
HIERARCH ESO ISS PBLA24 START 90.545
HIERARCH ESO ISS PBLA24 END 91.022
HIERARCH ESO ISS PBL34 START 52.099
HIERARCH ESO ISS PBL34 END 51.281
HIERARCH ESO ISS PBLA34 START 125.906
HIERARCH ESO ISS PBLA34 END 127.038
HIERARCH ESO ISS AMBI TAU0 START 0.004766
HIERARCH ESO ISS AMBI TAU0 END 0.005889
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME PSO_J335-15
HIERARCH ESO FT ROBJ ALPHA 222228.800
HIERARCH ESO FT ROBJ DELTA -154048.118