Exposure
ID
GRAVI.2025-04-09T05:24:21.474_1
Header ID
GRAVI.2025-04-09T05:24:21.474
Date updated
2025-04-09 05:30:50 UTC+0000
Release date
2025-04-09 05:24:21 UTC+0000
UTC Start
2025-04-09 05:24:21.474
UTC End
2025-04-09 05:24:53.474
MJD Start
60774.22524854
MJD End
60774.22561891037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005056
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.56
Observation
ID
66105
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49215
Name
HD_127152
RA
217.738367
DEC
-40.84553
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 55.4090 55.3970 22.1000 22.2000
U1-U3 100.8910 100.8670 28.4000 28.5000
U1-U4 130.1510 130.1410 55.3450 55.4830
U2-U3 46.2050 46.1940 35.9000 36.0000
U2-U4 89.1200 89.1400 75.2550 75.3990
U3-U4 60.9290 60.9670 104.0210 104.1530
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 60774.22524854
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 127152
HIERARCH ESO INS SOBJ NAME HD_127152
RA 217.738367
DEC -40.84553
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 55.409
HIERARCH ESO ISS PBL12 END 55.397
HIERARCH ESO ISS PBLA12 START 22.1
HIERARCH ESO ISS PBLA12 END 22.2
HIERARCH ESO ISS PBL13 START 100.891
HIERARCH ESO ISS PBL13 END 100.867
HIERARCH ESO ISS PBLA13 START 28.4
HIERARCH ESO ISS PBLA13 END 28.5
HIERARCH ESO ISS PBL14 START 130.151
HIERARCH ESO ISS PBL14 END 130.141
HIERARCH ESO ISS PBLA14 START 55.345
HIERARCH ESO ISS PBLA14 END 55.483
HIERARCH ESO ISS PBL23 START 46.205
HIERARCH ESO ISS PBL23 END 46.194
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 89.12
HIERARCH ESO ISS PBL24 END 89.14
HIERARCH ESO ISS PBLA24 START 75.255
HIERARCH ESO ISS PBLA24 END 75.399
HIERARCH ESO ISS PBL34 START 60.929
HIERARCH ESO ISS PBL34 END 60.967
HIERARCH ESO ISS PBLA34 START 104.021
HIERARCH ESO ISS PBLA34 END 104.153
HIERARCH ESO ISS AMBI TAU0 START 0.005056
HIERARCH ESO ISS AMBI TAU0 END 0.005056
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56