Exposure
ID
GRAVI.2025-06-10T23:05:03.026_1
Header ID
GRAVI.2025-06-10T23:05:03.026
Date updated
2025-06-10 23:10:46 UTC+0000
Release date
2025-06-10 23:05:03 UTC+0000
UTC Start
2025-06-10 23:05:03.026
UTC End
2025-06-10 23:05:35.026
MJD Start
60836.96184058
MJD End
60836.96221095037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0094435
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.425
Observation
ID
67906
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50503
Name
HD_96660
RA
166.895759
DEC
-48.63996
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 51.5480 51.5180 32.4000 32.5000
U1-U3 93.9520 93.8900 39.2000 39.4000
U1-U4 124.7910 124.7080 68.2300 68.3720
U2-U3 43.2180 43.1870 47.5000 47.6000
U2-U4 88.3430 88.3090 88.2210 88.3780
U3-U4 62.3650 62.3730 115.1290 115.2830
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 60836.96184058
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 96660
HIERARCH ESO INS SOBJ NAME HD_96660
RA 166.895759
DEC -48.63996
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 51.548
HIERARCH ESO ISS PBL12 END 51.518
HIERARCH ESO ISS PBLA12 START 32.4
HIERARCH ESO ISS PBLA12 END 32.5
HIERARCH ESO ISS PBL13 START 93.952
HIERARCH ESO ISS PBL13 END 93.89
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 124.791
HIERARCH ESO ISS PBL14 END 124.708
HIERARCH ESO ISS PBLA14 START 68.23
HIERARCH ESO ISS PBLA14 END 68.372
HIERARCH ESO ISS PBL23 START 43.218
HIERARCH ESO ISS PBL23 END 43.187
HIERARCH ESO ISS PBLA23 START 47.5
HIERARCH ESO ISS PBLA23 END 47.6
HIERARCH ESO ISS PBL24 START 88.343
HIERARCH ESO ISS PBL24 END 88.309
HIERARCH ESO ISS PBLA24 START 88.221
HIERARCH ESO ISS PBLA24 END 88.378
HIERARCH ESO ISS PBL34 START 62.365
HIERARCH ESO ISS PBL34 END 62.373
HIERARCH ESO ISS PBLA34 START 115.129
HIERARCH ESO ISS PBLA34 END 115.283
HIERARCH ESO ISS AMBI TAU0 START 0.00867
HIERARCH ESO ISS AMBI TAU0 END 0.010217
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.42