Exposure
ID
GRAVI.2025-04-29T09:04:59.803_1
Header ID
GRAVI.2025-04-29T09:04:59.803
Date updated
2025-04-29 09:15:49 UTC+0000
Release date
2025-04-29 09:04:59 UTC+0000
UTC Start
2025-04-29 09:04:59.803
UTC End
2025-04-29 09:06:59.803
MJD Start
60794.37846994
MJD End
60794.379858828885
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.005108
Ambient temperature (°C)
12.13
Seeing (arcsec)
0.44999999999999996
Observation
ID
67045
Category
calibrator
Program ID
113.26EQ.009
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
49799
Name
hd174536
RA
282.901926
DEC
-17.30994
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3530 90.3060 115.9000 116.0000
A0-J2 129.2300 129.2140 92.8000 93.0000
A0-K0 127.8840 127.9230 71.2060 71.3760
G1-J2 58.0820 58.1120 55.3000 55.5000
G1-K0 89.8970 89.9380 26.2540 26.4710
J2-K0 48.2590 48.2490 350.4490 350.6790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.009
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60794.37846994
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd174536
HIERARCH ESO INS SOBJ NAME hd174536
RA 282.901926
DEC -17.30994
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 135.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.353
HIERARCH ESO ISS PBL12 END 90.306
HIERARCH ESO ISS PBLA12 START 115.9
HIERARCH ESO ISS PBLA12 END 116.0
HIERARCH ESO ISS PBL13 START 129.23
HIERARCH ESO ISS PBL13 END 129.214
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 127.884
HIERARCH ESO ISS PBL14 END 127.923
HIERARCH ESO ISS PBLA14 START 71.206
HIERARCH ESO ISS PBLA14 END 71.376
HIERARCH ESO ISS PBL23 START 58.082
HIERARCH ESO ISS PBL23 END 58.112
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 89.897
HIERARCH ESO ISS PBL24 END 89.938
HIERARCH ESO ISS PBLA24 START 26.254
HIERARCH ESO ISS PBLA24 END 26.471
HIERARCH ESO ISS PBL34 START 48.259
HIERARCH ESO ISS PBL34 END 48.249
HIERARCH ESO ISS PBLA34 START 350.449
HIERARCH ESO ISS PBLA34 END 350.679
HIERARCH ESO ISS AMBI TAU0 START 0.004762
HIERARCH ESO ISS AMBI TAU0 END 0.005454
HIERARCH ESO ISS AMBI TEMP 12.13
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME hd174536
HIERARCH ESO FT ROBJ ALPHA 185137.0070
HIERARCH ESO FT ROBJ DELTA -171834.9395