Exposure
ID
GRAVI.2025-06-04T06:45:54.855_1
Header ID
GRAVI.2025-06-04T06:45:54.855
Date updated
2025-06-04 06:51:04 UTC+0000
Release date
2025-06-04 06:45:54 UTC+0000
UTC Start
2025-06-04 06:45:54.855
UTC End
2025-06-04 06:46:26.855
MJD Start
60830.2818849
MJD End
60830.28225527037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
10.94
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 46.7010 46.7130 158.7000 158.9000
A0-J2 127.3170 127.2640 105.6000 105.8000
A0-J6 150.1990 150.0840 36.7330 36.8310
B5-J2 106.0970 106.0090 85.0000 85.1000
B5-J6 179.3850 179.2930 23.9810 24.0720
J2-J6 158.0830 158.1120 348.0290 348.1370
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 60830.2818849
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 46.701
HIERARCH ESO ISS PBL12 END 46.713
HIERARCH ESO ISS PBLA12 START 158.7
HIERARCH ESO ISS PBLA12 END 158.9
HIERARCH ESO ISS PBL13 START 127.317
HIERARCH ESO ISS PBL13 END 127.264
HIERARCH ESO ISS PBLA13 START 105.6
HIERARCH ESO ISS PBLA13 END 105.8
HIERARCH ESO ISS PBL14 START 150.199
HIERARCH ESO ISS PBL14 END 150.084
HIERARCH ESO ISS PBLA14 START 36.733
HIERARCH ESO ISS PBLA14 END 36.831
HIERARCH ESO ISS PBL23 START 106.097
HIERARCH ESO ISS PBL23 END 106.009
HIERARCH ESO ISS PBLA23 START 85.0
HIERARCH ESO ISS PBLA23 END 85.1
HIERARCH ESO ISS PBL24 START 179.385
HIERARCH ESO ISS PBL24 END 179.293
HIERARCH ESO ISS PBLA24 START 23.981
HIERARCH ESO ISS PBLA24 END 24.072
HIERARCH ESO ISS PBL34 START 158.083
HIERARCH ESO ISS PBL34 END 158.112
HIERARCH ESO ISS PBLA34 START 348.029
HIERARCH ESO ISS PBLA34 END 348.137
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 10.94
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25