Exposure
ID
GRAVI.2025-06-04T06:03:06.747_1
Header ID
GRAVI.2025-06-04T06:03:06.747
Date updated
2025-06-04 06:11:49 UTC+0000
Release date
2025-06-04 06:03:06 UTC+0000
UTC Start
2025-06-04 06:03:06.747
UTC End
2025-06-04 06:03:38.747
MJD Start
60830.25216142
MJD End
60830.25253179037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
11.03
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 45.9510 45.9690 152.7000 152.8000
A0-J2 129.0600 129.0440 97.3000 97.5000
A0-J6 155.2850 155.1970 31.4450 31.5580
B5-J2 109.6580 109.6030 77.2000 77.3000
B5-J6 183.3850 183.3180 19.0780 19.1820
J2-J6 156.2290 156.2740 342.4960 342.6080
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 60830.25216142
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 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 45.951
HIERARCH ESO ISS PBL12 END 45.969
HIERARCH ESO ISS PBLA12 START 152.7
HIERARCH ESO ISS PBLA12 END 152.8
HIERARCH ESO ISS PBL13 START 129.06
HIERARCH ESO ISS PBL13 END 129.044
HIERARCH ESO ISS PBLA13 START 97.3
HIERARCH ESO ISS PBLA13 END 97.5
HIERARCH ESO ISS PBL14 START 155.285
HIERARCH ESO ISS PBL14 END 155.197
HIERARCH ESO ISS PBLA14 START 31.445
HIERARCH ESO ISS PBLA14 END 31.558
HIERARCH ESO ISS PBL23 START 109.658
HIERARCH ESO ISS PBL23 END 109.603
HIERARCH ESO ISS PBLA23 START 77.2
HIERARCH ESO ISS PBLA23 END 77.3
HIERARCH ESO ISS PBL24 START 183.385
HIERARCH ESO ISS PBL24 END 183.318
HIERARCH ESO ISS PBLA24 START 19.078
HIERARCH ESO ISS PBLA24 END 19.182
HIERARCH ESO ISS PBL34 START 156.229
HIERARCH ESO ISS PBL34 END 156.274
HIERARCH ESO ISS PBLA34 START 342.496
HIERARCH ESO ISS PBLA34 END 342.608
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 11.03
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25