Exposure
ID
GRAVI.2025-04-09T05:22:33.470_1
Header ID
GRAVI.2025-04-09T05:22:33.470
Date updated
2025-04-09 05:30:50 UTC+0000
Release date
2025-04-09 05:22:33 UTC+0000
UTC Start
2025-04-09 05:22:33.470
UTC End
2025-04-09 05:23:05.470
MJD Start
60774.22399849
MJD End
60774.22436886037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0042495
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.6699999999999999
Observation
ID
66104
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49214
Name
HD_127152
RA
217.738373
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 55.4340 55.4230 21.9000 22.0000
U1-U3 100.9400 100.9180 28.1000 28.2000
U1-U4 130.1680 130.1610 55.0550 55.1890
U2-U3 46.2260 46.2160 35.6000 35.7000
U2-U4 89.0760 89.0960 74.9520 75.0920
U3-U4 60.8490 60.8860 103.7440 103.8720
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 60774.22399849
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 127152
HIERARCH ESO INS SOBJ NAME HD_127152
RA 217.738373
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 55.434
HIERARCH ESO ISS PBL12 END 55.423
HIERARCH ESO ISS PBLA12 START 21.9
HIERARCH ESO ISS PBLA12 END 22.0
HIERARCH ESO ISS PBL13 START 100.94
HIERARCH ESO ISS PBL13 END 100.918
HIERARCH ESO ISS PBLA13 START 28.1
HIERARCH ESO ISS PBLA13 END 28.2
HIERARCH ESO ISS PBL14 START 130.168
HIERARCH ESO ISS PBL14 END 130.161
HIERARCH ESO ISS PBLA14 START 55.055
HIERARCH ESO ISS PBLA14 END 55.189
HIERARCH ESO ISS PBL23 START 46.226
HIERARCH ESO ISS PBL23 END 46.216
HIERARCH ESO ISS PBLA23 START 35.6
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 89.076
HIERARCH ESO ISS PBL24 END 89.096
HIERARCH ESO ISS PBLA24 START 74.952
HIERARCH ESO ISS PBLA24 END 75.092
HIERARCH ESO ISS PBL34 START 60.849
HIERARCH ESO ISS PBL34 END 60.886
HIERARCH ESO ISS PBLA34 START 103.744
HIERARCH ESO ISS PBLA34 END 103.872
HIERARCH ESO ISS AMBI TAU0 START 0.003907
HIERARCH ESO ISS AMBI TAU0 END 0.004592
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.61