Exposure
ID
GRAVI.2025-01-04T06:09:49.634_1
Header ID
GRAVI.2025-01-04T06:09:49.634
Date updated
2025-01-04 06:25:49 UTC+0000
Release date
2026-01-04 06:25:49 UTC+0000
UTC Start
2025-01-04 06:09:49.634
UTC End
2025-01-04 06:13:01.634
MJD Start
60679.25682447
MJD End
60679.25904669223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004108499999999999
Ambient temperature (°C)
11.23
Seeing (arcsec)
0.945
Observation
ID
63101
Category
science
Program ID
114.274C.001
Program Title
A NON-INTERACTING BLACK HOLE HIDING AROUND ONE OF THE BRIGHTEST STARS IN THE SKY?
Program Type
Normal
PI / COI
THOMPSON / KRAUS / ROWAN
Target
ID
47011
Name
Kap_Vel
RA
140.526357
DEC
-55.0106
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 41.5280 41.6850 139.6000 140.1000
A0-J2 127.3800 127.5810 80.4000 81.2000
A0-J6 155.5550 155.3150 21.1380 21.7110
B5-J2 111.9330 111.8990 61.8000 62.6000
B5-J6 179.1040 178.9530 9.3770 9.8910
J2-J6 142.0550 142.4730 330.7070 331.2020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.274C.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60679.25682447
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME kap Vel
HIERARCH ESO INS SOBJ NAME Kap_Vel
RA 140.526357
DEC -55.0106
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 231.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 192
HIERARCH ESO ISS PBL12 START 41.528
HIERARCH ESO ISS PBL12 END 41.685
HIERARCH ESO ISS PBLA12 START 139.6
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 127.38
HIERARCH ESO ISS PBL13 END 127.581
HIERARCH ESO ISS PBLA13 START 80.4
HIERARCH ESO ISS PBLA13 END 81.2
HIERARCH ESO ISS PBL14 START 155.555
HIERARCH ESO ISS PBL14 END 155.315
HIERARCH ESO ISS PBLA14 START 21.138
HIERARCH ESO ISS PBLA14 END 21.711
HIERARCH ESO ISS PBL23 START 111.933
HIERARCH ESO ISS PBL23 END 111.899
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 179.104
HIERARCH ESO ISS PBL24 END 178.953
HIERARCH ESO ISS PBLA24 START 9.377
HIERARCH ESO ISS PBLA24 END 9.891
HIERARCH ESO ISS PBL34 START 142.055
HIERARCH ESO ISS PBL34 END 142.473
HIERARCH ESO ISS PBLA34 START 330.707
HIERARCH ESO ISS PBLA34 END 331.202
HIERARCH ESO ISS AMBI TAU0 START 0.003384
HIERARCH ESO ISS AMBI TAU0 END 0.004833
HIERARCH ESO ISS AMBI TEMP 11.23
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 0.72