Exposure
ID
GRAVI.2025-03-23T03:57:13.853_1
Header ID
GRAVI.2025-03-23T03:57:13.853
Date updated
2025-03-23 04:05:41 UTC+0000
Release date
2025-03-23 03:57:13 UTC+0000
UTC Start
2025-03-23 03:57:13.853
UTC End
2025-03-23 03:57:45.853
MJD Start
60757.16474367
MJD End
60757.16511404037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005285
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.57
Observation
ID
65818
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48979
Name
HD_92847
RA
160.588298
DEC
-47.22037
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 90.2440 90.2590 120.5000 120.6000
A0-J2 128.7580 128.7290 99.2000 99.4000
A0-K0 124.6630 124.5880 78.7010 78.8660
G1-J2 55.3730 55.3310 63.0000 63.1000
G1-K0 83.0730 83.0230 32.3600 32.4770
J2-K0 45.2560 45.2610 353.8430 353.9560
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 60757.16474367
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92847
HIERARCH ESO INS SOBJ NAME HD_92847
RA 160.588298
DEC -47.22037
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 90.244
HIERARCH ESO ISS PBL12 END 90.259
HIERARCH ESO ISS PBLA12 START 120.5
HIERARCH ESO ISS PBLA12 END 120.6
HIERARCH ESO ISS PBL13 START 128.758
HIERARCH ESO ISS PBL13 END 128.729
HIERARCH ESO ISS PBLA13 START 99.2
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 124.663
HIERARCH ESO ISS PBL14 END 124.588
HIERARCH ESO ISS PBLA14 START 78.701
HIERARCH ESO ISS PBLA14 END 78.866
HIERARCH ESO ISS PBL23 START 55.373
HIERARCH ESO ISS PBL23 END 55.331
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.1
HIERARCH ESO ISS PBL24 START 83.073
HIERARCH ESO ISS PBL24 END 83.023
HIERARCH ESO ISS PBLA24 START 32.36
HIERARCH ESO ISS PBLA24 END 32.477
HIERARCH ESO ISS PBL34 START 45.256
HIERARCH ESO ISS PBL34 END 45.261
HIERARCH ESO ISS PBLA34 START 353.843
HIERARCH ESO ISS PBLA34 END 353.956
HIERARCH ESO ISS AMBI TAU0 START 0.005285
HIERARCH ESO ISS AMBI TAU0 END 0.005285
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57