Exposure
ID
GRAVI.2025-02-22T01:07:07.460_1
Header ID
GRAVI.2025-02-22T01:07:07.460
Date updated
2025-02-22 01:20:52 UTC+0000
Release date
2026-02-22 01:20:52 UTC+0000
UTC Start
2025-02-22 01:07:07.460
UTC End
2025-02-22 01:09:47.460
MJD Start
60728.04661412
MJD End
60728.04846597186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.010325500000000001
Ambient temperature (°C)
15.59
Seeing (arcsec)
1.03
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 35.5430 35.7440 124.9000 125.3000
A0-J2 117.8050 118.1310 55.9000 56.6000
A0-J6 159.4070 159.3710 4.5300 4.9850
B5-J2 110.2050 110.2960 38.3000 39.0000
B5-J6 180.0060 180.0660 354.7230 355.1180
J2-J6 125.7840 126.3380 317.5440 317.8770
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 60728.04661412
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 35.543
HIERARCH ESO ISS PBL12 END 35.744
HIERARCH ESO ISS PBLA12 START 124.9
HIERARCH ESO ISS PBLA12 END 125.3
HIERARCH ESO ISS PBL13 START 117.805
HIERARCH ESO ISS PBL13 END 118.131
HIERARCH ESO ISS PBLA13 START 55.9
HIERARCH ESO ISS PBLA13 END 56.6
HIERARCH ESO ISS PBL14 START 159.407
HIERARCH ESO ISS PBL14 END 159.371
HIERARCH ESO ISS PBLA14 START 4.53
HIERARCH ESO ISS PBLA14 END 4.985
HIERARCH ESO ISS PBL23 START 110.205
HIERARCH ESO ISS PBL23 END 110.296
HIERARCH ESO ISS PBLA23 START 38.3
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 180.006
HIERARCH ESO ISS PBL24 END 180.066
HIERARCH ESO ISS PBLA24 START 354.723
HIERARCH ESO ISS PBLA24 END 355.118
HIERARCH ESO ISS PBL34 START 125.784
HIERARCH ESO ISS PBL34 END 126.338
HIERARCH ESO ISS PBLA34 START 317.544
HIERARCH ESO ISS PBLA34 END 317.877
HIERARCH ESO ISS AMBI TAU0 START 0.009815
HIERARCH ESO ISS AMBI TAU0 END 0.010836
HIERARCH ESO ISS AMBI TEMP 15.59
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.0