Exposure
ID
GRAVI.2025-02-22T01:28:37.515_1
Header ID
GRAVI.2025-02-22T01:28:37.515
Date updated
2025-02-22 01:40:46 UTC+0000
Release date
2025-02-22 01:28:37 UTC+0000
UTC Start
2025-02-22 01:28:37.515
UTC End
2025-02-22 01:31:17.515
MJD Start
60728.06154531
MJD End
60728.06339716186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0078084999999999995
Ambient temperature (°C)
16.2
Seeing (arcsec)
1.025
Observation
ID
64778
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
48239
Name
HD80093
RA
138.878639
DEC
-56.26087
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 36.9350 37.1140 127.7000 128.1000
A0-J2 121.2540 121.5360 62.1000 62.8000
A0-J6 157.6100 157.5380 8.9010 9.3580
B5-J2 111.2270 111.2920 44.5000 45.1000
B5-J6 178.3710 178.3870 358.4500 358.8510
J2-J6 128.9810 129.4740 320.0940 320.4500
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 60728.06154531
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 80093
HIERARCH ESO INS SOBJ NAME HD80093
RA 138.878639
DEC -56.26087
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 36.935
HIERARCH ESO ISS PBL12 END 37.114
HIERARCH ESO ISS PBLA12 START 127.7
HIERARCH ESO ISS PBLA12 END 128.1
HIERARCH ESO ISS PBL13 START 121.254
HIERARCH ESO ISS PBL13 END 121.536
HIERARCH ESO ISS PBLA13 START 62.1
HIERARCH ESO ISS PBLA13 END 62.8
HIERARCH ESO ISS PBL14 START 157.61
HIERARCH ESO ISS PBL14 END 157.538
HIERARCH ESO ISS PBLA14 START 8.901
HIERARCH ESO ISS PBLA14 END 9.358
HIERARCH ESO ISS PBL23 START 111.227
HIERARCH ESO ISS PBL23 END 111.292
HIERARCH ESO ISS PBLA23 START 44.5
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 178.371
HIERARCH ESO ISS PBL24 END 178.387
HIERARCH ESO ISS PBLA24 START 358.45
HIERARCH ESO ISS PBLA24 END 358.851
HIERARCH ESO ISS PBL34 START 128.981
HIERARCH ESO ISS PBL34 END 129.474
HIERARCH ESO ISS PBLA34 START 320.094
HIERARCH ESO ISS PBLA34 END 320.45
HIERARCH ESO ISS AMBI TAU0 START 0.008641
HIERARCH ESO ISS AMBI TAU0 END 0.006976
HIERARCH ESO ISS AMBI TEMP 16.2
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.06