Exposure
ID
GRAVI.2024-06-22T05:56:09.225_1
Header ID
GRAVI.2024-06-22T05:56:09.225
Date updated
2024-06-22 06:00:36 UTC+0000
Release date
2024-06-22 05:56:09 UTC+0000
UTC Start
2024-06-22 05:56:09.225
UTC End
2024-06-22 05:56:41.225
MJD Start
60483.24732899
MJD End
60483.2476993604
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
8.08
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 55.7870 55.7740 27.2000 27.3000
U1-U3 101.1480 101.1200 33.6000 33.7000
U1-U4 129.4660 129.4270 61.7250 61.8390
U2-U3 46.1330 46.1180 41.3000 41.5000
U2-U4 89.3110 89.2970 82.4730 82.5950
U3-U4 62.4300 62.4360 111.5520 111.6720
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 60483.24732899
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 55.787
HIERARCH ESO ISS PBL12 END 55.774
HIERARCH ESO ISS PBLA12 START 27.2
HIERARCH ESO ISS PBLA12 END 27.3
HIERARCH ESO ISS PBL13 START 101.148
HIERARCH ESO ISS PBL13 END 101.12
HIERARCH ESO ISS PBLA13 START 33.6
HIERARCH ESO ISS PBLA13 END 33.7
HIERARCH ESO ISS PBL14 START 129.466
HIERARCH ESO ISS PBL14 END 129.427
HIERARCH ESO ISS PBLA14 START 61.725
HIERARCH ESO ISS PBLA14 END 61.839
HIERARCH ESO ISS PBL23 START 46.133
HIERARCH ESO ISS PBL23 END 46.118
HIERARCH ESO ISS PBLA23 START 41.3
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 89.311
HIERARCH ESO ISS PBL24 END 89.297
HIERARCH ESO ISS PBLA24 START 82.473
HIERARCH ESO ISS PBLA24 END 82.595
HIERARCH ESO ISS PBL34 START 62.43
HIERARCH ESO ISS PBL34 END 62.436
HIERARCH ESO ISS PBLA34 START 111.552
HIERARCH ESO ISS PBLA34 END 111.672
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 8.08
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1