Exposure
ID
GRAVI.2024-09-04T00:14:20.731_1
Header ID
GRAVI.2024-09-04T00:14:20.731
Date updated
2024-09-04 00:25:43 UTC+0000
Release date
2024-09-04 00:14:20 UTC+0000
UTC Start
2024-09-04 00:14:20.731
UTC End
2024-09-04 00:16:20.731
MJD Start
60557.00996216
MJD End
60557.0113510489
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.002897
Ambient temperature (°C)
12.7
Seeing (arcsec)
1.095
Observation
ID
60556
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
44998
Name
hd174536
RA
282.901942
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 90.4300 90.4580 113.9000 114.0000
A0-J2 128.5740 128.6870 90.9000 91.1000
A0-K0 126.6790 126.8290 69.0550 69.2430
G1-J2 57.4800 57.5460 53.0000 53.2000
G1-K0 89.3220 89.3740 23.5070 23.7440
J2-K0 48.3760 48.3660 347.7670 347.9830
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 60557.00996216
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd174536
HIERARCH ESO INS SOBJ NAME hd174536
RA 282.901942
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 90.43
HIERARCH ESO ISS PBL12 END 90.458
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 128.574
HIERARCH ESO ISS PBL13 END 128.687
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 91.1
HIERARCH ESO ISS PBL14 START 126.679
HIERARCH ESO ISS PBL14 END 126.829
HIERARCH ESO ISS PBLA14 START 69.055
HIERARCH ESO ISS PBLA14 END 69.243
HIERARCH ESO ISS PBL23 START 57.48
HIERARCH ESO ISS PBL23 END 57.546
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 89.322
HIERARCH ESO ISS PBL24 END 89.374
HIERARCH ESO ISS PBLA24 START 23.507
HIERARCH ESO ISS PBLA24 END 23.744
HIERARCH ESO ISS PBL34 START 48.376
HIERARCH ESO ISS PBL34 END 48.366
HIERARCH ESO ISS PBLA34 START 347.767
HIERARCH ESO ISS PBLA34 END 347.983
HIERARCH ESO ISS AMBI TAU0 START 0.002513
HIERARCH ESO ISS AMBI TAU0 END 0.003281
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 0.97
HIERARCH ESO FT ROBJ NAME hd174536
HIERARCH ESO FT ROBJ ALPHA 185137.0070
HIERARCH ESO FT ROBJ DELTA -171834.9395