Exposure
ID
GRAVI.2025-02-23T01:35:08.623_1
Header ID
GRAVI.2025-02-23T01:35:08.623
Date updated
2025-02-23 01:45:48 UTC+0000
Release date
2026-02-23 01:45:47 UTC+0000
UTC Start
2025-02-23 01:35:08.623
UTC End
2025-02-23 01:37:48.623
MJD Start
60729.06607202
MJD End
60729.06792387186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006643
Ambient temperature (°C)
16.43
Seeing (arcsec)
0.89
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 37.5900 37.7670 129.1000 129.4000
A0-J2 121.1830 121.4790 63.4000 64.1000
A0-J6 158.8350 158.7610 9.4130 9.8650
B5-J2 111.1090 111.1820 45.4000 46.1000
B5-J6 180.4060 180.4160 358.9800 359.3770
J2-J6 131.4020 131.8860 321.1930 321.5390
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 60729.06607202
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 37.59
HIERARCH ESO ISS PBL12 END 37.767
HIERARCH ESO ISS PBLA12 START 129.1
HIERARCH ESO ISS PBLA12 END 129.4
HIERARCH ESO ISS PBL13 START 121.183
HIERARCH ESO ISS PBL13 END 121.479
HIERARCH ESO ISS PBLA13 START 63.4
HIERARCH ESO ISS PBLA13 END 64.1
HIERARCH ESO ISS PBL14 START 158.835
HIERARCH ESO ISS PBL14 END 158.761
HIERARCH ESO ISS PBLA14 START 9.413
HIERARCH ESO ISS PBLA14 END 9.865
HIERARCH ESO ISS PBL23 START 111.109
HIERARCH ESO ISS PBL23 END 111.182
HIERARCH ESO ISS PBLA23 START 45.4
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 180.406
HIERARCH ESO ISS PBL24 END 180.416
HIERARCH ESO ISS PBLA24 START 358.98
HIERARCH ESO ISS PBLA24 END 359.377
HIERARCH ESO ISS PBL34 START 131.402
HIERARCH ESO ISS PBL34 END 131.886
HIERARCH ESO ISS PBLA34 START 321.193
HIERARCH ESO ISS PBLA34 END 321.539
HIERARCH ESO ISS AMBI TAU0 START 0.006573
HIERARCH ESO ISS AMBI TAU0 END 0.006713
HIERARCH ESO ISS AMBI TEMP 16.43
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.93