Exposure
ID
GRAVI.2025-02-25T01:17:44.629_1
Header ID
GRAVI.2025-02-25T01:17:44.629
Date updated
2025-02-25 01:25:46 UTC+0000
Release date
2026-02-25 01:25:45 UTC+0000
UTC Start
2025-02-25 01:17:44.629
UTC End
2025-02-25 01:20:24.629
MJD Start
60731.05398876
MJD End
60731.05584061186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0057965
Ambient temperature (°C)
16.12
Seeing (arcsec)
0.675
Observation
ID
64835
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
48280
Name
Kap_Vel
RA
140.524416
DEC
-55.0106
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.6570 76.0240 83.8000 84.4000
A0-J2 120.2080 120.5170 61.2000 61.9000
A0-K0 126.6910 126.7830 43.3320 43.9860
G1-J2 58.1870 58.1780 31.1000 31.7000
G1-K0 84.8050 84.7710 7.9500 8.4030
J2-K0 38.8160 38.9190 331.7560 332.0830
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 60731.05398876
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME kap Vel
HIERARCH ESO INS SOBJ NAME Kap_Vel
RA 140.524416
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 75.657
HIERARCH ESO ISS PBL12 END 76.024
HIERARCH ESO ISS PBLA12 START 83.8
HIERARCH ESO ISS PBLA12 END 84.4
HIERARCH ESO ISS PBL13 START 120.208
HIERARCH ESO ISS PBL13 END 120.517
HIERARCH ESO ISS PBLA13 START 61.2
HIERARCH ESO ISS PBLA13 END 61.9
HIERARCH ESO ISS PBL14 START 126.691
HIERARCH ESO ISS PBL14 END 126.783
HIERARCH ESO ISS PBLA14 START 43.332
HIERARCH ESO ISS PBLA14 END 43.986
HIERARCH ESO ISS PBL23 START 58.187
HIERARCH ESO ISS PBL23 END 58.178
HIERARCH ESO ISS PBLA23 START 31.1
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 84.805
HIERARCH ESO ISS PBL24 END 84.771
HIERARCH ESO ISS PBLA24 START 7.95
HIERARCH ESO ISS PBLA24 END 8.403
HIERARCH ESO ISS PBL34 START 38.816
HIERARCH ESO ISS PBL34 END 38.919
HIERARCH ESO ISS PBLA34 START 331.756
HIERARCH ESO ISS PBLA34 END 332.083
HIERARCH ESO ISS AMBI TAU0 START 0.005684
HIERARCH ESO ISS AMBI TAU0 END 0.005909
HIERARCH ESO ISS AMBI TEMP 16.12
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.64