Exposure
ID
GRAVI.2025-02-19T03:59:09.486_1
Header ID
GRAVI.2025-02-19T03:59:09.486
Date updated
2025-02-19 04:11:01 UTC+0000
Release date
2026-02-19 04:11:00 UTC+0000
UTC Start
2025-02-19 03:59:09.486
UTC End
2025-02-19 04:01:49.486
MJD Start
60725.16608201
MJD End
60725.167933861856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005699
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.705
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 43.3160 43.4050 146.7000 147.1000
A0-J2 129.1070 129.1460 90.8000 91.4000
A0-J6 151.7680 151.4990 28.4150 28.8380
B5-J2 110.7820 110.6640 71.9000 72.5000
B5-J6 176.4660 176.2640 15.9320 16.3160
J2-J6 146.7740 147.0050 337.2020 337.5950
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 60725.16608201
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 43.316
HIERARCH ESO ISS PBL12 END 43.405
HIERARCH ESO ISS PBLA12 START 146.7
HIERARCH ESO ISS PBLA12 END 147.1
HIERARCH ESO ISS PBL13 START 129.107
HIERARCH ESO ISS PBL13 END 129.146
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 151.768
HIERARCH ESO ISS PBL14 END 151.499
HIERARCH ESO ISS PBLA14 START 28.415
HIERARCH ESO ISS PBLA14 END 28.838
HIERARCH ESO ISS PBL23 START 110.782
HIERARCH ESO ISS PBL23 END 110.664
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 72.5
HIERARCH ESO ISS PBL24 START 176.466
HIERARCH ESO ISS PBL24 END 176.264
HIERARCH ESO ISS PBLA24 START 15.932
HIERARCH ESO ISS PBLA24 END 16.316
HIERARCH ESO ISS PBL34 START 146.774
HIERARCH ESO ISS PBL34 END 147.005
HIERARCH ESO ISS PBLA34 START 337.202
HIERARCH ESO ISS PBLA34 END 337.595
HIERARCH ESO ISS AMBI TAU0 START 0.005476
HIERARCH ESO ISS AMBI TAU0 END 0.005922
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.7