Exposure
ID
GRAVI.2025-06-04T06:38:57.838_1
Header ID
GRAVI.2025-06-04T06:38:57.838
Date updated
2025-06-04 06:45:59 UTC+0000
Release date
2025-06-04 06:38:57 UTC+0000
UTC Start
2025-06-04 06:38:57.838
UTC End
2025-06-04 06:39:29.838
MJD Start
60830.27705831
MJD End
60830.27742868037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
10.93
Seeing (arcsec)
1.25
Observation
ID
67716
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50363
Name
HD_161068
RA
266.485035
DEC
-48.93433
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.5980 46.6110 157.7000 157.9000
A0-J2 127.7230 127.6790 104.2000 104.4000
A0-J6 151.1270 151.0230 35.8890 35.9860
B5-J2 106.7910 106.7140 83.7000 83.9000
B5-J6 180.1230 180.0400 23.1960 23.2860
J2-J6 157.8370 157.8660 347.1120 347.2160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60830.27705831
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 161068
HIERARCH ESO INS SOBJ NAME HD_161068
RA 266.485035
DEC -48.93433
HIERARCH ESO INS SPEC RES MEDIUM
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 46.598
HIERARCH ESO ISS PBL12 END 46.611
HIERARCH ESO ISS PBLA12 START 157.7
HIERARCH ESO ISS PBLA12 END 157.9
HIERARCH ESO ISS PBL13 START 127.723
HIERARCH ESO ISS PBL13 END 127.679
HIERARCH ESO ISS PBLA13 START 104.2
HIERARCH ESO ISS PBLA13 END 104.4
HIERARCH ESO ISS PBL14 START 151.127
HIERARCH ESO ISS PBL14 END 151.023
HIERARCH ESO ISS PBLA14 START 35.889
HIERARCH ESO ISS PBLA14 END 35.986
HIERARCH ESO ISS PBL23 START 106.791
HIERARCH ESO ISS PBL23 END 106.714
HIERARCH ESO ISS PBLA23 START 83.7
HIERARCH ESO ISS PBLA23 END 83.9
HIERARCH ESO ISS PBL24 START 180.123
HIERARCH ESO ISS PBL24 END 180.04
HIERARCH ESO ISS PBLA24 START 23.196
HIERARCH ESO ISS PBLA24 END 23.286
HIERARCH ESO ISS PBL34 START 157.837
HIERARCH ESO ISS PBL34 END 157.866
HIERARCH ESO ISS PBLA34 START 347.112
HIERARCH ESO ISS PBLA34 END 347.216
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 10.93
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25