Exposure
ID
GRAVI.2025-02-23T01:48:50.657_1
Header ID
GRAVI.2025-02-23T01:48:50.657
Date updated
2025-02-23 01:55:44 UTC+0000
Release date
2026-02-23 01:55:44 UTC+0000
UTC Start
2025-02-23 01:48:50.657
UTC End
2025-02-23 01:51:30.657
MJD Start
60729.07558631
MJD End
60729.077438161854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006543
Ambient temperature (°C)
15.96
Seeing (arcsec)
0.715
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 38.3890 38.5560 130.9000 131.3000
A0-J2 122.5200 122.7980 66.5000 67.2000
A0-J6 158.4600 158.3690 11.5020 11.9520
B5-J2 111.4250 111.4860 48.4000 49.0000
B5-J6 180.4120 180.4000 0.8150 1.2120
J2-J6 133.5830 134.0370 322.8080 323.1600
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 60729.07558631
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 38.389
HIERARCH ESO ISS PBL12 END 38.556
HIERARCH ESO ISS PBLA12 START 130.9
HIERARCH ESO ISS PBLA12 END 131.3
HIERARCH ESO ISS PBL13 START 122.52
HIERARCH ESO ISS PBL13 END 122.798
HIERARCH ESO ISS PBLA13 START 66.5
HIERARCH ESO ISS PBLA13 END 67.2
HIERARCH ESO ISS PBL14 START 158.46
HIERARCH ESO ISS PBL14 END 158.369
HIERARCH ESO ISS PBLA14 START 11.502
HIERARCH ESO ISS PBLA14 END 11.952
HIERARCH ESO ISS PBL23 START 111.425
HIERARCH ESO ISS PBL23 END 111.486
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 49.0
HIERARCH ESO ISS PBL24 START 180.412
HIERARCH ESO ISS PBL24 END 180.4
HIERARCH ESO ISS PBLA24 START 0.815
HIERARCH ESO ISS PBLA24 END 1.212
HIERARCH ESO ISS PBL34 START 133.583
HIERARCH ESO ISS PBL34 END 134.037
HIERARCH ESO ISS PBLA34 START 322.808
HIERARCH ESO ISS PBLA34 END 323.16
HIERARCH ESO ISS AMBI TAU0 START 0.006678
HIERARCH ESO ISS AMBI TAU0 END 0.006408
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.71