Exposure
ID
GRAVI.2025-02-23T02:09:29.710_1
Header ID
GRAVI.2025-02-23T02:09:29.710
Date updated
2025-02-23 02:20:40 UTC+0000
Release date
2025-02-23 02:09:29 UTC+0000
UTC Start
2025-02-23 02:09:29.710
UTC End
2025-02-23 02:12:09.710
MJD Start
60729.0899272
MJD End
60729.09177905186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006621
Ambient temperature (°C)
15.8
Seeing (arcsec)
0.745
Observation
ID
64794
Category
calibrator
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
47449
Name
HD80765
RA
139.871915
DEC
-54.38563
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 39.8520 40.0010 134.3000 134.7000
A0-J2 124.4540 124.7010 71.8000 72.4000
A0-J6 158.2900 158.1690 14.9540 15.3980
B5-J2 111.7750 111.8150 53.4000 54.0000
B5-J6 181.1750 181.1270 3.9000 4.2940
J2-J6 137.8450 138.2480 325.8500 326.2070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.274C.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60729.0899272
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 80765
HIERARCH ESO INS SOBJ NAME HD80765
RA 139.871915
DEC -54.38563
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 39.852
HIERARCH ESO ISS PBL12 END 40.001
HIERARCH ESO ISS PBLA12 START 134.3
HIERARCH ESO ISS PBLA12 END 134.7
HIERARCH ESO ISS PBL13 START 124.454
HIERARCH ESO ISS PBL13 END 124.701
HIERARCH ESO ISS PBLA13 START 71.8
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 158.29
HIERARCH ESO ISS PBL14 END 158.169
HIERARCH ESO ISS PBLA14 START 14.954
HIERARCH ESO ISS PBLA14 END 15.398
HIERARCH ESO ISS PBL23 START 111.775
HIERARCH ESO ISS PBL23 END 111.815
HIERARCH ESO ISS PBLA23 START 53.4
HIERARCH ESO ISS PBLA23 END 54.0
HIERARCH ESO ISS PBL24 START 181.175
HIERARCH ESO ISS PBL24 END 181.127
HIERARCH ESO ISS PBLA24 START 3.9
HIERARCH ESO ISS PBLA24 END 4.294
HIERARCH ESO ISS PBL34 START 137.845
HIERARCH ESO ISS PBL34 END 138.248
HIERARCH ESO ISS PBLA34 START 325.85
HIERARCH ESO ISS PBLA34 END 326.207
HIERARCH ESO ISS AMBI TAU0 START 0.006621
HIERARCH ESO ISS AMBI TAU0 END 0.006621
HIERARCH ESO ISS AMBI TEMP 15.8
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.7