Exposure
ID
GRAVI.2025-04-09T05:26:09.478_1
Header ID
GRAVI.2025-04-09T05:26:09.478
Date updated
2025-04-09 05:35:33 UTC+0000
Release date
2025-04-09 05:26:09 UTC+0000
UTC Start
2025-04-09 05:26:09.478
UTC End
2025-04-09 05:26:41.478
MJD Start
60774.22649859
MJD End
60774.226868960366
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0045715
Ambient temperature (°C)
14.49
Seeing (arcsec)
0.6
Observation
ID
66106
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49216
Name
HD_127152
RA
217.738369
DEC
-40.84552
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.3840 55.3710 22.4000 22.5000
U1-U3 100.8400 100.8160 28.6000 28.7000
U1-U4 130.1300 130.1190 55.6330 55.7680
U2-U3 46.1820 46.1710 36.1000 36.2000
U2-U4 89.1610 89.1790 75.5560 75.6970
U3-U4 61.0070 61.0430 104.2970 104.4260
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 60774.22649859
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 127152
HIERARCH ESO INS SOBJ NAME HD_127152
RA 217.738369
DEC -40.84552
HIERARCH ESO INS SPEC RES HIGH
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 55.384
HIERARCH ESO ISS PBL12 END 55.371
HIERARCH ESO ISS PBLA12 START 22.4
HIERARCH ESO ISS PBLA12 END 22.5
HIERARCH ESO ISS PBL13 START 100.84
HIERARCH ESO ISS PBL13 END 100.816
HIERARCH ESO ISS PBLA13 START 28.6
HIERARCH ESO ISS PBLA13 END 28.7
HIERARCH ESO ISS PBL14 START 130.13
HIERARCH ESO ISS PBL14 END 130.119
HIERARCH ESO ISS PBLA14 START 55.633
HIERARCH ESO ISS PBLA14 END 55.768
HIERARCH ESO ISS PBL23 START 46.182
HIERARCH ESO ISS PBL23 END 46.171
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 89.161
HIERARCH ESO ISS PBL24 END 89.179
HIERARCH ESO ISS PBLA24 START 75.556
HIERARCH ESO ISS PBLA24 END 75.697
HIERARCH ESO ISS PBL34 START 61.007
HIERARCH ESO ISS PBL34 END 61.043
HIERARCH ESO ISS PBLA34 START 104.297
HIERARCH ESO ISS PBLA34 END 104.426
HIERARCH ESO ISS AMBI TAU0 START 0.004687
HIERARCH ESO ISS AMBI TAU0 END 0.004456
HIERARCH ESO ISS AMBI TEMP 14.49
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.61