Exposure
ID
GRAVI.2024-06-22T05:58:45.231_1
Header ID
GRAVI.2024-06-22T05:58:45.231
Date updated
2024-06-22 06:05:32 UTC+0000
Release date
2024-06-22 05:58:45 UTC+0000
UTC Start
2024-06-22 05:58:45.231
UTC End
2024-06-22 05:59:17.231
MJD Start
60483.24913462
MJD End
60483.2495049904
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
8.14
Seeing (arcsec)
2.1
Observation
ID
59731
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44303
Name
HD_178272
RA
287.343455
DEC
-34.48988
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 55.7470 55.7330 27.5000 27.6000
U1-U3 101.0620 101.0340 33.9000 34.0000
U1-U4 129.3460 129.3060 62.0650 62.1750
U2-U3 46.0890 46.0740 41.7000 41.8000
U2-U4 89.2650 89.2480 82.8380 82.9560
U3-U4 62.4470 62.4520 111.9140 112.0310
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 60483.24913462
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 178272
HIERARCH ESO INS SOBJ NAME HD_178272
RA 287.343455
DEC -34.48988
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 55.747
HIERARCH ESO ISS PBL12 END 55.733
HIERARCH ESO ISS PBLA12 START 27.5
HIERARCH ESO ISS PBLA12 END 27.6
HIERARCH ESO ISS PBL13 START 101.062
HIERARCH ESO ISS PBL13 END 101.034
HIERARCH ESO ISS PBLA13 START 33.9
HIERARCH ESO ISS PBLA13 END 34.0
HIERARCH ESO ISS PBL14 START 129.346
HIERARCH ESO ISS PBL14 END 129.306
HIERARCH ESO ISS PBLA14 START 62.065
HIERARCH ESO ISS PBLA14 END 62.175
HIERARCH ESO ISS PBL23 START 46.089
HIERARCH ESO ISS PBL23 END 46.074
HIERARCH ESO ISS PBLA23 START 41.7
HIERARCH ESO ISS PBLA23 END 41.8
HIERARCH ESO ISS PBL24 START 89.265
HIERARCH ESO ISS PBL24 END 89.248
HIERARCH ESO ISS PBLA24 START 82.838
HIERARCH ESO ISS PBLA24 END 82.956
HIERARCH ESO ISS PBL34 START 62.447
HIERARCH ESO ISS PBL34 END 62.452
HIERARCH ESO ISS PBLA34 START 111.914
HIERARCH ESO ISS PBLA34 END 112.031
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 8.14
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1