Exposure
ID
GRAVI.2025-06-04T05:47:39.169_1
Header ID
GRAVI.2025-06-04T05:47:39.169
Date updated
2025-06-04 05:56:42 UTC+0000
Release date
2025-06-04 05:47:39 UTC+0000
UTC Start
2025-06-04 05:47:39.169
UTC End
2025-06-04 05:48:11.169
MJD Start
60830.24142557
MJD End
60830.24179594037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002515
Ambient temperature (°C)
10.83
Seeing (arcsec)
0.9
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 45.6030 45.6240 150.6000 150.7000
A0-J2 129.2320 129.2290 94.4000 94.6000
A0-J6 156.7880 156.7080 29.4620 29.5750
B5-J2 110.5350 110.4920 74.4000 74.5000
B5-J6 184.5380 184.4780 17.2510 17.3540
J2-J6 155.3440 155.3960 340.5490 340.6570
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 60830.24142557
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 45.603
HIERARCH ESO ISS PBL12 END 45.624
HIERARCH ESO ISS PBLA12 START 150.6
HIERARCH ESO ISS PBLA12 END 150.7
HIERARCH ESO ISS PBL13 START 129.232
HIERARCH ESO ISS PBL13 END 129.229
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 94.6
HIERARCH ESO ISS PBL14 START 156.788
HIERARCH ESO ISS PBL14 END 156.708
HIERARCH ESO ISS PBLA14 START 29.462
HIERARCH ESO ISS PBLA14 END 29.575
HIERARCH ESO ISS PBL23 START 110.535
HIERARCH ESO ISS PBL23 END 110.492
HIERARCH ESO ISS PBLA23 START 74.4
HIERARCH ESO ISS PBLA23 END 74.5
HIERARCH ESO ISS PBL24 START 184.538
HIERARCH ESO ISS PBL24 END 184.478
HIERARCH ESO ISS PBLA24 START 17.251
HIERARCH ESO ISS PBLA24 END 17.354
HIERARCH ESO ISS PBL34 START 155.344
HIERARCH ESO ISS PBL34 END 155.396
HIERARCH ESO ISS PBLA34 START 340.549
HIERARCH ESO ISS PBLA34 END 340.657
HIERARCH ESO ISS AMBI TAU0 START 0.002515
HIERARCH ESO ISS AMBI TAU0 END 0.002515
HIERARCH ESO ISS AMBI TEMP 10.83
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9