Exposure
ID
GRAVI.2025-02-22T00:59:49.441_1
Header ID
GRAVI.2025-02-22T00:59:49.441
Date updated
2025-02-22 01:10:52 UTC+0000
Release date
2026-02-22 01:10:52 UTC+0000
UTC Start
2025-02-22 00:59:49.441
UTC End
2025-02-22 01:02:29.441
MJD Start
60728.04154446
MJD End
60728.043396311856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0079285
Ambient temperature (°C)
15.28
Seeing (arcsec)
1.1099999999999999
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 35.0380 35.2450 124.0000 124.3000
A0-J2 116.9970 117.3270 54.1000 54.8000
A0-J6 159.4800 159.4530 3.4090 3.8650
B5-J2 109.9770 110.0700 36.7000 37.3000
B5-J6 179.8380 179.9100 353.7520 354.1460
J2-J6 124.3910 124.9620 316.7300 317.0600
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 60728.04154446
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 35.038
HIERARCH ESO ISS PBL12 END 35.245
HIERARCH ESO ISS PBLA12 START 124.0
HIERARCH ESO ISS PBLA12 END 124.3
HIERARCH ESO ISS PBL13 START 116.997
HIERARCH ESO ISS PBL13 END 117.327
HIERARCH ESO ISS PBLA13 START 54.1
HIERARCH ESO ISS PBLA13 END 54.8
HIERARCH ESO ISS PBL14 START 159.48
HIERARCH ESO ISS PBL14 END 159.453
HIERARCH ESO ISS PBLA14 START 3.409
HIERARCH ESO ISS PBLA14 END 3.865
HIERARCH ESO ISS PBL23 START 109.977
HIERARCH ESO ISS PBL23 END 110.07
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 37.3
HIERARCH ESO ISS PBL24 START 179.838
HIERARCH ESO ISS PBL24 END 179.91
HIERARCH ESO ISS PBLA24 START 353.752
HIERARCH ESO ISS PBLA24 END 354.146
HIERARCH ESO ISS PBL34 START 124.391
HIERARCH ESO ISS PBL34 END 124.962
HIERARCH ESO ISS PBLA34 START 316.73
HIERARCH ESO ISS PBLA34 END 317.06
HIERARCH ESO ISS AMBI TAU0 START 0.008164
HIERARCH ESO ISS AMBI TAU0 END 0.007693
HIERARCH ESO ISS AMBI TEMP 15.28
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.15