Exposure
ID
GRAVI.2024-04-24T04:27:28.612_1
Header ID
GRAVI.2024-04-24T04:27:28.612
Date updated
2024-04-24 04:35:30 UTC+0000
Release date
2024-04-24 04:27:28 UTC+0000
UTC Start
2024-04-24 04:27:28.612
UTC End
2024-04-24 04:28:00.612
MJD Start
60424.18574782
MJD End
60424.1861181904
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.006935
Ambient temperature (°C)
17.23
Seeing (arcsec)
0.6
Observation
ID
58930
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43623
Name
HD_108924
RA
187.818805
DEC
-52.79212
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 47.7600 47.7170 40.1000 40.2000
U1-U3 86.8590 86.7700 47.6000 47.7000
U1-U4 117.5460 117.4250 78.7990 78.9540
U2-U3 39.9920 39.9480 56.5000 56.6000
U2-U4 85.6520 85.5960 99.2030 99.3760
U3-U4 62.4480 62.4450 124.9360 125.1040
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 60424.18574782
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 108924
HIERARCH ESO INS SOBJ NAME HD_108924
RA 187.818805
DEC -52.79212
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 47.76
HIERARCH ESO ISS PBL12 END 47.717
HIERARCH ESO ISS PBLA12 START 40.1
HIERARCH ESO ISS PBLA12 END 40.2
HIERARCH ESO ISS PBL13 START 86.859
HIERARCH ESO ISS PBL13 END 86.77
HIERARCH ESO ISS PBLA13 START 47.6
HIERARCH ESO ISS PBLA13 END 47.7
HIERARCH ESO ISS PBL14 START 117.546
HIERARCH ESO ISS PBL14 END 117.425
HIERARCH ESO ISS PBLA14 START 78.799
HIERARCH ESO ISS PBLA14 END 78.954
HIERARCH ESO ISS PBL23 START 39.992
HIERARCH ESO ISS PBL23 END 39.948
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 85.652
HIERARCH ESO ISS PBL24 END 85.596
HIERARCH ESO ISS PBLA24 START 99.203
HIERARCH ESO ISS PBLA24 END 99.376
HIERARCH ESO ISS PBL34 START 62.448
HIERARCH ESO ISS PBL34 END 62.445
HIERARCH ESO ISS PBLA34 START 124.936
HIERARCH ESO ISS PBLA34 END 125.104
HIERARCH ESO ISS AMBI TAU0 START 0.006935
HIERARCH ESO ISS AMBI TAU0 END 0.006935
HIERARCH ESO ISS AMBI TEMP 17.23
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6