Exposure
ID
GRAVI.2025-05-30T22:52:16.380_1
Header ID
GRAVI.2025-05-30T22:52:16.380
Date updated
2025-05-30 23:02:22 UTC+0000
Release date
2025-05-30 22:52:16 UTC+0000
UTC Start
2025-05-30 22:52:16.380
UTC End
2025-05-30 22:52:35.580
MJD Start
60825.95296736
MJD End
60825.95318958222
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.006168
Ambient temperature (°C)
16.14
Seeing (arcsec)
0.71
Observation
ID
67652
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50310
Name
HD_93813
RA
162.40559
DEC
-16.19252
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 48.3290 48.3190 150.8000 150.9000
A0-J2 129.2200 129.2260 92.4000 92.5000
A0-J6 168.0340 168.0690 25.7360 25.8180
B5-J2 111.7270 111.7520 70.8000 70.9000
B5-J6 199.7470 199.7720 14.3110 14.3970
J2-J6 166.5670 166.5420 340.3030 340.3840
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 60825.95296736
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 93813
HIERARCH ESO INS SOBJ NAME HD_93813
RA 162.40559
DEC -16.19252
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 48.329
HIERARCH ESO ISS PBL12 END 48.319
HIERARCH ESO ISS PBLA12 START 150.8
HIERARCH ESO ISS PBLA12 END 150.9
HIERARCH ESO ISS PBL13 START 129.22
HIERARCH ESO ISS PBL13 END 129.226
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 168.034
HIERARCH ESO ISS PBL14 END 168.069
HIERARCH ESO ISS PBLA14 START 25.736
HIERARCH ESO ISS PBLA14 END 25.818
HIERARCH ESO ISS PBL23 START 111.727
HIERARCH ESO ISS PBL23 END 111.752
HIERARCH ESO ISS PBLA23 START 70.8
HIERARCH ESO ISS PBLA23 END 70.9
HIERARCH ESO ISS PBL24 START 199.747
HIERARCH ESO ISS PBL24 END 199.772
HIERARCH ESO ISS PBLA24 START 14.311
HIERARCH ESO ISS PBLA24 END 14.397
HIERARCH ESO ISS PBL34 START 166.567
HIERARCH ESO ISS PBL34 END 166.542
HIERARCH ESO ISS PBLA34 START 340.303
HIERARCH ESO ISS PBLA34 END 340.384
HIERARCH ESO ISS AMBI TAU0 START 0.006168
HIERARCH ESO ISS AMBI TAU0 END 0.006168
HIERARCH ESO ISS AMBI TEMP 16.14
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71