Exposure
ID
GRAVI.2025-06-04T06:48:24.861_1
Header ID
GRAVI.2025-06-04T06:48:24.861
Date updated
2025-06-04 06:55:56 UTC+0000
Release date
2025-06-04 06:48:24 UTC+0000
UTC Start
2025-06-04 06:48:24.861
UTC End
2025-06-04 06:48:56.861
MJD Start
60830.28362108
MJD End
60830.28399145037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
11.0
Seeing (arcsec)
1.25
Observation
ID
67717
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
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.7360 46.7480 159.1000 159.2000
A0-J2 127.1620 127.1070 106.1000 106.3000
A0-J6 149.8620 149.7430 37.0270 37.1310
B5-J2 105.8410 105.7500 85.4000 85.6000
B5-J6 179.1160 179.0210 24.2550 24.3510
J2-J6 158.1650 158.1940 348.3530 348.4670
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 60830.28362108
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 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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 46.736
HIERARCH ESO ISS PBL12 END 46.748
HIERARCH ESO ISS PBLA12 START 159.1
HIERARCH ESO ISS PBLA12 END 159.2
HIERARCH ESO ISS PBL13 START 127.162
HIERARCH ESO ISS PBL13 END 127.107
HIERARCH ESO ISS PBLA13 START 106.1
HIERARCH ESO ISS PBLA13 END 106.3
HIERARCH ESO ISS PBL14 START 149.862
HIERARCH ESO ISS PBL14 END 149.743
HIERARCH ESO ISS PBLA14 START 37.027
HIERARCH ESO ISS PBLA14 END 37.131
HIERARCH ESO ISS PBL23 START 105.841
HIERARCH ESO ISS PBL23 END 105.75
HIERARCH ESO ISS PBLA23 START 85.4
HIERARCH ESO ISS PBLA23 END 85.6
HIERARCH ESO ISS PBL24 START 179.116
HIERARCH ESO ISS PBL24 END 179.021
HIERARCH ESO ISS PBLA24 START 24.255
HIERARCH ESO ISS PBLA24 END 24.351
HIERARCH ESO ISS PBL34 START 158.165
HIERARCH ESO ISS PBL34 END 158.194
HIERARCH ESO ISS PBLA34 START 348.353
HIERARCH ESO ISS PBLA34 END 348.467
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25