Exposure
ID
GRAVI.2025-06-04T05:52:09.180_1
Header ID
GRAVI.2025-06-04T05:52:09.180
Date updated
2025-06-04 06:01:56 UTC+0000
Release date
2025-06-04 05:52:09 UTC+0000
UTC Start
2025-06-04 05:52:09.180
UTC End
2025-06-04 05:52:41.180
MJD Start
60830.2445507
MJD End
60830.24492107037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
10.92
Seeing (arcsec)
1.25
Observation
ID
67715
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-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.7090 45.7290 151.2000 151.3000
A0-J2 129.2080 129.2010 95.3000 95.4000
A0-J6 156.3680 156.2860 30.0440 30.1560
B5-J2 110.3030 110.2560 75.2000 75.4000
B5-J6 184.2180 184.1560 17.7860 17.8890
J2-J6 155.6130 155.6640 341.1130 341.2220
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 60830.2445507
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
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 SPLIT
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 45.709
HIERARCH ESO ISS PBL12 END 45.729
HIERARCH ESO ISS PBLA12 START 151.2
HIERARCH ESO ISS PBLA12 END 151.3
HIERARCH ESO ISS PBL13 START 129.208
HIERARCH ESO ISS PBL13 END 129.201
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 156.368
HIERARCH ESO ISS PBL14 END 156.286
HIERARCH ESO ISS PBLA14 START 30.044
HIERARCH ESO ISS PBLA14 END 30.156
HIERARCH ESO ISS PBL23 START 110.303
HIERARCH ESO ISS PBL23 END 110.256
HIERARCH ESO ISS PBLA23 START 75.2
HIERARCH ESO ISS PBLA23 END 75.4
HIERARCH ESO ISS PBL24 START 184.218
HIERARCH ESO ISS PBL24 END 184.156
HIERARCH ESO ISS PBLA24 START 17.786
HIERARCH ESO ISS PBLA24 END 17.889
HIERARCH ESO ISS PBL34 START 155.613
HIERARCH ESO ISS PBL34 END 155.664
HIERARCH ESO ISS PBLA34 START 341.113
HIERARCH ESO ISS PBLA34 END 341.222
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 10.92
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25