Exposure
ID
GRAVI.2025-05-19T02:37:50.555_1
Header ID
GRAVI.2025-05-19T02:37:50.555
Date updated
2025-05-19 02:50:56 UTC+0000
Release date
2026-05-19 02:50:56 UTC+0000
UTC Start
2025-05-19 02:37:50.555
UTC End
2025-05-19 02:41:50.555
MJD Start
60814.10961291
MJD End
60814.11239068778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004370499999999999
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.54
Observation
ID
67448
Category
science
Program ID
113.26EQ.007
Program Title
USING GRAVITY TO STUDY STAR-DISK INTERACTION
Program Type
Monitoring
PI / COI
GINSKI / BOURDAROT / PINILLA / BENISTY / MANARA / RIBAS / LACOUR / NOWAK / VIGAN / WANG / BALMER / MURPHY
Target
ID
50175
Name
EM*_SR_13
RA
247.186146
DEC
-24.47209
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.7140 22.8530 131.3000 131.4000
A0-D0 26.9490 27.1620 47.3000 48.1000
A0-C1 18.3920 18.6060 102.2660 102.5610
B2-D0 33.3770 33.3860 4.7000 5.3000
B2-C1 11.1190 11.1220 4.6670 5.2830
D0-C1 22.2580 22.2640 184.7190 185.3350
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.007
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60814.10961291
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME EM SR 13
HIERARCH ESO INS SOBJ NAME EM*_SR_13
RA 247.186146
DEC -24.47209
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 22.714
HIERARCH ESO ISS PBL12 END 22.853
HIERARCH ESO ISS PBLA12 START 131.3
HIERARCH ESO ISS PBLA12 END 131.4
HIERARCH ESO ISS PBL13 START 26.949
HIERARCH ESO ISS PBL13 END 27.162
HIERARCH ESO ISS PBLA13 START 47.3
HIERARCH ESO ISS PBLA13 END 48.1
HIERARCH ESO ISS PBL14 START 18.392
HIERARCH ESO ISS PBL14 END 18.606
HIERARCH ESO ISS PBLA14 START 102.266
HIERARCH ESO ISS PBLA14 END 102.561
HIERARCH ESO ISS PBL23 START 33.377
HIERARCH ESO ISS PBL23 END 33.386
HIERARCH ESO ISS PBLA23 START 4.7
HIERARCH ESO ISS PBLA23 END 5.3
HIERARCH ESO ISS PBL24 START 11.119
HIERARCH ESO ISS PBL24 END 11.122
HIERARCH ESO ISS PBLA24 START 4.667
HIERARCH ESO ISS PBLA24 END 5.283
HIERARCH ESO ISS PBL34 START 22.258
HIERARCH ESO ISS PBL34 END 22.264
HIERARCH ESO ISS PBLA34 START 184.719
HIERARCH ESO ISS PBLA34 END 185.335
HIERARCH ESO ISS AMBI TAU0 START 0.004801
HIERARCH ESO ISS AMBI TAU0 END 0.00394
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.52