Exposure
ID
GRAVI.2025-02-25T01:04:17.595_1
Header ID
GRAVI.2025-02-25T01:04:17.595
Date updated
2025-02-25 01:15:39 UTC+0000
Release date
2026-02-25 01:15:38 UTC+0000
UTC Start
2025-02-25 01:04:17.595
UTC End
2025-02-25 01:06:57.595
MJD Start
60731.04464809
MJD End
60731.046499941855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0056245
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.665
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 73.9630 74.3440 80.9000 81.5000
A0-J2 118.7850 119.1040 58.0000 58.7000
A0-K0 126.2540 126.3540 40.3490 41.0120
G1-J2 58.2160 58.2110 28.4000 29.0000
G1-K0 84.9320 84.9070 5.8950 6.3500
J2-K0 38.3330 38.4430 330.2880 330.6100
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 60731.04464809
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 73.963
HIERARCH ESO ISS PBL12 END 74.344
HIERARCH ESO ISS PBLA12 START 80.9
HIERARCH ESO ISS PBLA12 END 81.5
HIERARCH ESO ISS PBL13 START 118.785
HIERARCH ESO ISS PBL13 END 119.104
HIERARCH ESO ISS PBLA13 START 58.0
HIERARCH ESO ISS PBLA13 END 58.7
HIERARCH ESO ISS PBL14 START 126.254
HIERARCH ESO ISS PBL14 END 126.354
HIERARCH ESO ISS PBLA14 START 40.349
HIERARCH ESO ISS PBLA14 END 41.012
HIERARCH ESO ISS PBL23 START 58.216
HIERARCH ESO ISS PBL23 END 58.211
HIERARCH ESO ISS PBLA23 START 28.4
HIERARCH ESO ISS PBLA23 END 29.0
HIERARCH ESO ISS PBL24 START 84.932
HIERARCH ESO ISS PBL24 END 84.907
HIERARCH ESO ISS PBLA24 START 5.895
HIERARCH ESO ISS PBLA24 END 6.35
HIERARCH ESO ISS PBL34 START 38.333
HIERARCH ESO ISS PBL34 END 38.443
HIERARCH ESO ISS PBLA34 START 330.288
HIERARCH ESO ISS PBLA34 END 330.61
HIERARCH ESO ISS AMBI TAU0 START 0.005381
HIERARCH ESO ISS AMBI TAU0 END 0.005868
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.63