Exposure
ID
GRAVI.2025-03-23T00:24:55.313_1
Header ID
GRAVI.2025-03-23T00:24:55.313
Date updated
2025-03-23 00:30:47 UTC+0000
Release date
2025-03-23 00:24:55 UTC+0000
UTC Start
2025-03-23 00:24:55.313
UTC End
2025-03-23 00:25:27.313
MJD Start
60757.01730686
MJD End
60757.01767723037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005105
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.47
Observation
ID
65795
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48956
Name
HD_52703
RA
105.204714
DEC
-33.46508
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 90.2570 90.2390 121.9000 122.1000
A0-J2 127.7120 127.6480 99.0000 99.2000
A0-K0 125.2690 125.1860 77.0680 77.1930
G1-J2 56.7460 56.7090 60.8000 60.9000
G1-K0 88.3630 88.3300 30.9810 31.0800
J2-K0 48.2240 48.2260 355.1950 355.3040
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 60757.01730686
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 52703
HIERARCH ESO INS SOBJ NAME HD_52703
RA 105.204714
DEC -33.46508
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 90.257
HIERARCH ESO ISS PBL12 END 90.239
HIERARCH ESO ISS PBLA12 START 121.9
HIERARCH ESO ISS PBLA12 END 122.1
HIERARCH ESO ISS PBL13 START 127.712
HIERARCH ESO ISS PBL13 END 127.648
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 99.2
HIERARCH ESO ISS PBL14 START 125.269
HIERARCH ESO ISS PBL14 END 125.186
HIERARCH ESO ISS PBLA14 START 77.068
HIERARCH ESO ISS PBLA14 END 77.193
HIERARCH ESO ISS PBL23 START 56.746
HIERARCH ESO ISS PBL23 END 56.709
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.9
HIERARCH ESO ISS PBL24 START 88.363
HIERARCH ESO ISS PBL24 END 88.33
HIERARCH ESO ISS PBLA24 START 30.981
HIERARCH ESO ISS PBLA24 END 31.08
HIERARCH ESO ISS PBL34 START 48.224
HIERARCH ESO ISS PBL34 END 48.226
HIERARCH ESO ISS PBLA34 START 355.195
HIERARCH ESO ISS PBLA34 END 355.304
HIERARCH ESO ISS AMBI TAU0 START 0.005105
HIERARCH ESO ISS AMBI TAU0 END 0.005105
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.46