Exposure
ID
GRAVI.2025-06-04T03:17:27.722_1
Header ID
GRAVI.2025-06-04T03:17:27.722
Date updated
2025-06-04 03:25:40 UTC+0000
Release date
2025-06-04 03:17:27 UTC+0000
UTC Start
2025-06-04 03:17:27.722
UTC End
2025-06-04 03:17:59.722
MJD Start
60830.13712641
MJD End
60830.13749678037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.00266
Ambient temperature (°C)
11.34
Seeing (arcsec)
1.58
Observation
ID
67713
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50362
Name
HD_135051
RA
228.470815
DEC
-26.19361
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.6570 48.6570 152.8000 152.9000
A0-J2 129.1080 129.0880 94.1000 94.2000
A0-J6 169.5080 169.4950 27.2380 27.3280
B5-J2 111.8310 111.8120 72.3000 72.4000
B5-J6 201.7240 201.7160 15.9220 16.0110
J2-J6 167.9560 167.9580 342.2530 342.3490
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 60830.13712641
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 135051
HIERARCH ESO INS SOBJ NAME HD_135051
RA 228.470815
DEC -26.19361
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 48.657
HIERARCH ESO ISS PBL12 END 48.657
HIERARCH ESO ISS PBLA12 START 152.8
HIERARCH ESO ISS PBLA12 END 152.9
HIERARCH ESO ISS PBL13 START 129.108
HIERARCH ESO ISS PBL13 END 129.088
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 169.508
HIERARCH ESO ISS PBL14 END 169.495
HIERARCH ESO ISS PBLA14 START 27.238
HIERARCH ESO ISS PBLA14 END 27.328
HIERARCH ESO ISS PBL23 START 111.831
HIERARCH ESO ISS PBL23 END 111.812
HIERARCH ESO ISS PBLA23 START 72.3
HIERARCH ESO ISS PBLA23 END 72.4
HIERARCH ESO ISS PBL24 START 201.724
HIERARCH ESO ISS PBL24 END 201.716
HIERARCH ESO ISS PBLA24 START 15.922
HIERARCH ESO ISS PBLA24 END 16.011
HIERARCH ESO ISS PBL34 START 167.956
HIERARCH ESO ISS PBL34 END 167.958
HIERARCH ESO ISS PBLA34 START 342.253
HIERARCH ESO ISS PBLA34 END 342.349
HIERARCH ESO ISS AMBI TAU0 START 0.00266
HIERARCH ESO ISS AMBI TAU0 END 0.00266
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 1.58
HIERARCH ESO ISS AMBI FWHM END 1.58