Exposure
ID
GRAVI.2025-03-24T02:45:30.286_1
Header ID
GRAVI.2025-03-24T02:45:30.286
Date updated
2025-03-24 02:55:26 UTC+0000
Release date
2025-03-24 02:45:30 UTC+0000
UTC Start
2025-03-24 02:45:30.286
UTC End
2025-03-24 02:46:02.286
MJD Start
60758.11493387
MJD End
60758.11530424037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003752
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.82
Observation
ID
65861
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49019
Name
HD_87685
RA
151.520083
DEC
-29.11846
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4870 90.4920 116.4000 116.5000
A0-J2 129.2280 129.2220 93.3000 93.4000
A0-K0 127.8760 127.8590 71.5650 71.6710
G1-J2 58.1290 58.1200 55.6000 55.7000
G1-K0 90.2010 90.1900 26.5250 26.6190
J2-K0 48.5050 48.5070 350.8680 350.9620
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 60758.11493387
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 87685
HIERARCH ESO INS SOBJ NAME HD_87685
RA 151.520083
DEC -29.11846
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.487
HIERARCH ESO ISS PBL12 END 90.492
HIERARCH ESO ISS PBLA12 START 116.4
HIERARCH ESO ISS PBLA12 END 116.5
HIERARCH ESO ISS PBL13 START 129.228
HIERARCH ESO ISS PBL13 END 129.222
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 127.876
HIERARCH ESO ISS PBL14 END 127.859
HIERARCH ESO ISS PBLA14 START 71.565
HIERARCH ESO ISS PBLA14 END 71.671
HIERARCH ESO ISS PBL23 START 58.129
HIERARCH ESO ISS PBL23 END 58.12
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 90.201
HIERARCH ESO ISS PBL24 END 90.19
HIERARCH ESO ISS PBLA24 START 26.525
HIERARCH ESO ISS PBLA24 END 26.619
HIERARCH ESO ISS PBL34 START 48.505
HIERARCH ESO ISS PBL34 END 48.507
HIERARCH ESO ISS PBLA34 START 350.868
HIERARCH ESO ISS PBLA34 END 350.962
HIERARCH ESO ISS AMBI TAU0 START 0.003764
HIERARCH ESO ISS AMBI TAU0 END 0.00374
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82