Exposure
ID
GRAVI.2025-06-04T06:36:36.831_1
Header ID
GRAVI.2025-06-04T06:36:36.831
Date updated
2025-06-04 06:41:05 UTC+0000
Release date
2025-06-04 06:36:36 UTC+0000
UTC Start
2025-06-04 06:36:36.831
UTC End
2025-06-04 06:37:08.831
MJD Start
60830.27542629
MJD End
60830.27579666037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
11.05
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 46.5620 46.5750 157.4000 157.5000
A0-J2 127.8490 127.8070 103.8000 103.9000
A0-J6 151.4300 151.3270 35.6090 35.7060
B5-J2 107.0150 106.9390 83.3000 83.4000
B5-J6 180.3640 180.2820 22.9360 23.0260
J2-J6 157.7490 157.7790 346.8090 346.9140
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 60830.27542629
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 46.562
HIERARCH ESO ISS PBL12 END 46.575
HIERARCH ESO ISS PBLA12 START 157.4
HIERARCH ESO ISS PBLA12 END 157.5
HIERARCH ESO ISS PBL13 START 127.849
HIERARCH ESO ISS PBL13 END 127.807
HIERARCH ESO ISS PBLA13 START 103.8
HIERARCH ESO ISS PBLA13 END 103.9
HIERARCH ESO ISS PBL14 START 151.43
HIERARCH ESO ISS PBL14 END 151.327
HIERARCH ESO ISS PBLA14 START 35.609
HIERARCH ESO ISS PBLA14 END 35.706
HIERARCH ESO ISS PBL23 START 107.015
HIERARCH ESO ISS PBL23 END 106.939
HIERARCH ESO ISS PBLA23 START 83.3
HIERARCH ESO ISS PBLA23 END 83.4
HIERARCH ESO ISS PBL24 START 180.364
HIERARCH ESO ISS PBL24 END 180.282
HIERARCH ESO ISS PBLA24 START 22.936
HIERARCH ESO ISS PBLA24 END 23.026
HIERARCH ESO ISS PBL34 START 157.749
HIERARCH ESO ISS PBL34 END 157.779
HIERARCH ESO ISS PBLA34 START 346.809
HIERARCH ESO ISS PBLA34 END 346.914
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 11.05
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25