Exposure
ID
GRAVI.2024-09-04T00:05:59.709_2
Header ID
GRAVI.2024-09-04T00:05:59.709
Date updated
2024-09-04 00:15:41 UTC+0000
Release date
2024-09-04 00:05:59 UTC+0000
UTC Start
2024-09-04 00:05:59.709
UTC End
2024-09-04 00:07:59.709
MJD Start
60557.0041633
MJD End
60557.0055521889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0027205
Ambient temperature (°C)
12.7
Seeing (arcsec)
1.19
Observation
ID
60557
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
44999
Name
hd174536
RA
282.9042875
DEC
-17.3101183333333
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2640 90.3160 113.3000 113.5000
A0-J2 128.0420 128.1950 90.3000 90.4000
A0-K0 126.0220 126.2060 68.3180 68.5130
G1-J2 57.2010 57.2780 52.1000 52.3000
G1-K0 89.1170 89.1710 22.5760 22.8200
J2-K0 48.4140 48.4040 346.9470 347.1590
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 60557.0041633
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 90.264
HIERARCH ESO ISS PBL12 END 90.316
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 128.042
HIERARCH ESO ISS PBL13 END 128.195
HIERARCH ESO ISS PBLA13 START 90.3
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 126.022
HIERARCH ESO ISS PBL14 END 126.206
HIERARCH ESO ISS PBLA14 START 68.318
HIERARCH ESO ISS PBLA14 END 68.513
HIERARCH ESO ISS PBL23 START 57.201
HIERARCH ESO ISS PBL23 END 57.278
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 89.117
HIERARCH ESO ISS PBL24 END 89.171
HIERARCH ESO ISS PBLA24 START 22.576
HIERARCH ESO ISS PBLA24 END 22.82
HIERARCH ESO ISS PBL34 START 48.414
HIERARCH ESO ISS PBL34 END 48.404
HIERARCH ESO ISS PBLA34 START 346.947
HIERARCH ESO ISS PBLA34 END 347.159
HIERARCH ESO ISS AMBI TAU0 START 0.002719
HIERARCH ESO ISS AMBI TAU0 END 0.002722
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.14
HIERARCH ESO FT ROBJ NAME hd174536
HIERARCH ESO FT ROBJ ALPHA 185137.029
HIERARCH ESO FT ROBJ DELTA -171836.426