Exposure
ID
GRAVI.2025-06-12T00:13:58.068_1
Header ID
GRAVI.2025-06-12T00:13:58.068
Date updated
2025-06-12 00:25:48 UTC+0000
Release date
2025-06-12 00:13:58 UTC+0000
UTC Start
2025-06-12 00:13:58.068
UTC End
2025-06-12 00:14:30.068
MJD Start
60838.00969986
MJD End
60838.01007023037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.001668
Ambient temperature (°C)
8.59
Seeing (arcsec)
1.33
Observation
ID
68092
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50609
Name
HD_113297
RA
195.907057
DEC
-56.64545
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 50.0010 49.9740 28.5000 28.6000
U1-U3 92.1710 92.1170 35.2000 35.3000
U1-U4 126.3650 126.3070 62.2950 62.4630
U2-U3 42.9200 42.8940 43.1000 43.2000
U2-U4 89.2910 89.2800 80.4660 80.6470
U3-U4 61.0430 61.0690 105.7490 105.9230
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 60838.00969986
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 113297
HIERARCH ESO INS SOBJ NAME HD_113297
RA 195.907057
DEC -56.64545
HIERARCH ESO INS SPEC RES MEDIUM
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 50.001
HIERARCH ESO ISS PBL12 END 49.974
HIERARCH ESO ISS PBLA12 START 28.5
HIERARCH ESO ISS PBLA12 END 28.6
HIERARCH ESO ISS PBL13 START 92.171
HIERARCH ESO ISS PBL13 END 92.117
HIERARCH ESO ISS PBLA13 START 35.2
HIERARCH ESO ISS PBLA13 END 35.3
HIERARCH ESO ISS PBL14 START 126.365
HIERARCH ESO ISS PBL14 END 126.307
HIERARCH ESO ISS PBLA14 START 62.295
HIERARCH ESO ISS PBLA14 END 62.463
HIERARCH ESO ISS PBL23 START 42.92
HIERARCH ESO ISS PBL23 END 42.894
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 43.2
HIERARCH ESO ISS PBL24 START 89.291
HIERARCH ESO ISS PBL24 END 89.28
HIERARCH ESO ISS PBLA24 START 80.466
HIERARCH ESO ISS PBLA24 END 80.647
HIERARCH ESO ISS PBL34 START 61.043
HIERARCH ESO ISS PBL34 END 61.069
HIERARCH ESO ISS PBLA34 START 105.749
HIERARCH ESO ISS PBLA34 END 105.923
HIERARCH ESO ISS AMBI TAU0 START 0.001668
HIERARCH ESO ISS AMBI TAU0 END 0.001668
HIERARCH ESO ISS AMBI TEMP 8.59
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.33