Exposure
ID
GRAVI.2025-05-19T02:46:50.578_1
Header ID
GRAVI.2025-05-19T02:46:50.578
Date updated
2025-05-19 03:00:56 UTC+0000
Release date
2026-05-19 03:00:56 UTC+0000
UTC Start
2025-05-19 02:46:50.578
UTC End
2025-05-19 02:50:50.578
MJD Start
60814.11586317
MJD End
60814.11864094778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003606
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.515
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 23.0060 23.1360 131.6000 131.7000
A0-D0 27.4010 27.6100 49.1000 49.9000
A0-C1 18.8420 19.0450 102.8960 103.1940
B2-D0 33.3970 33.4080 6.0000 6.6000
B2-C1 11.1260 11.1290 5.9770 6.5890
D0-C1 22.2710 22.2790 186.0300 186.6430
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 60814.11586317
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 23.006
HIERARCH ESO ISS PBL12 END 23.136
HIERARCH ESO ISS PBLA12 START 131.6
HIERARCH ESO ISS PBLA12 END 131.7
HIERARCH ESO ISS PBL13 START 27.401
HIERARCH ESO ISS PBL13 END 27.61
HIERARCH ESO ISS PBLA13 START 49.1
HIERARCH ESO ISS PBLA13 END 49.9
HIERARCH ESO ISS PBL14 START 18.842
HIERARCH ESO ISS PBL14 END 19.045
HIERARCH ESO ISS PBLA14 START 102.896
HIERARCH ESO ISS PBLA14 END 103.194
HIERARCH ESO ISS PBL23 START 33.397
HIERARCH ESO ISS PBL23 END 33.408
HIERARCH ESO ISS PBLA23 START 6.0
HIERARCH ESO ISS PBLA23 END 6.6
HIERARCH ESO ISS PBL24 START 11.126
HIERARCH ESO ISS PBL24 END 11.129
HIERARCH ESO ISS PBLA24 START 5.977
HIERARCH ESO ISS PBLA24 END 6.589
HIERARCH ESO ISS PBL34 START 22.271
HIERARCH ESO ISS PBL34 END 22.279
HIERARCH ESO ISS PBLA34 START 186.03
HIERARCH ESO ISS PBLA34 END 186.643
HIERARCH ESO ISS AMBI TAU0 START 0.003752
HIERARCH ESO ISS AMBI TAU0 END 0.00346
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.47