Exposure
ID
GRAVI.2025-02-19T04:05:57.504_1
Header ID
GRAVI.2025-02-19T04:05:57.504
Date updated
2025-02-19 04:15:51 UTC+0000
Release date
2026-02-19 04:15:50 UTC+0000
UTC Start
2025-02-19 04:05:57.504
UTC End
2025-02-19 04:08:37.504
MJD Start
60725.17080444
MJD End
60725.172656291856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005829
Ambient temperature (°C)
13.03
Seeing (arcsec)
0.7
Observation
ID
64761
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
48224
Name
Kap_Vel
RA
140.526354
DEC
-55.0106
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.5180 43.6040 147.7000 148.1000
A0-J2 129.1860 129.2090 92.2000 92.8000
A0-J6 151.1400 150.8570 29.3830 29.8030
B5-J2 110.5020 110.3700 73.3000 73.9000
B5-J6 175.9950 175.7800 16.8090 17.1900
J2-J6 147.2980 147.5190 338.1030 338.4970
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 60725.17080444
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME kap Vel
HIERARCH ESO INS SOBJ NAME Kap_Vel
RA 140.526354
DEC -55.0106
HIERARCH ESO INS SPEC RES HIGH
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 43.518
HIERARCH ESO ISS PBL12 END 43.604
HIERARCH ESO ISS PBLA12 START 147.7
HIERARCH ESO ISS PBLA12 END 148.1
HIERARCH ESO ISS PBL13 START 129.186
HIERARCH ESO ISS PBL13 END 129.209
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 151.14
HIERARCH ESO ISS PBL14 END 150.857
HIERARCH ESO ISS PBLA14 START 29.383
HIERARCH ESO ISS PBLA14 END 29.803
HIERARCH ESO ISS PBL23 START 110.502
HIERARCH ESO ISS PBL23 END 110.37
HIERARCH ESO ISS PBLA23 START 73.3
HIERARCH ESO ISS PBLA23 END 73.9
HIERARCH ESO ISS PBL24 START 175.995
HIERARCH ESO ISS PBL24 END 175.78
HIERARCH ESO ISS PBLA24 START 16.809
HIERARCH ESO ISS PBLA24 END 17.19
HIERARCH ESO ISS PBL34 START 147.298
HIERARCH ESO ISS PBL34 END 147.519
HIERARCH ESO ISS PBLA34 START 338.103
HIERARCH ESO ISS PBLA34 END 338.497
HIERARCH ESO ISS AMBI TAU0 START 0.006015
HIERARCH ESO ISS AMBI TAU0 END 0.005643
HIERARCH ESO ISS AMBI TEMP 13.03
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.74