Exposure
ID
GRAVI.2024-09-04T00:16:56.737_1
Header ID
GRAVI.2024-09-04T00:16:56.737
Date updated
2024-09-04 00:25:43 UTC+0000
Release date
2024-09-04 00:16:56 UTC+0000
UTC Start
2024-09-04 00:16:56.737
UTC End
2024-09-04 00:18:56.737
MJD Start
60557.01176779
MJD End
60557.0131566789
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0032985
Ambient temperature (°C)
12.75
Seeing (arcsec)
1.02
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 90.4630 90.4840 114.1000 114.2000
A0-J2 128.7090 128.8090 91.1000 91.2000
A0-K0 126.8590 126.9970 69.2720 69.4560
G1-J2 57.5600 57.6220 53.2000 53.4000
G1-K0 89.3840 89.4350 23.7840 24.0180
J2-K0 48.3640 48.3550 348.0190 348.2350
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 60557.01176779
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 90.463
HIERARCH ESO ISS PBL12 END 90.484
HIERARCH ESO ISS PBLA12 START 114.1
HIERARCH ESO ISS PBLA12 END 114.2
HIERARCH ESO ISS PBL13 START 128.709
HIERARCH ESO ISS PBL13 END 128.809
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 126.859
HIERARCH ESO ISS PBL14 END 126.997
HIERARCH ESO ISS PBLA14 START 69.272
HIERARCH ESO ISS PBLA14 END 69.456
HIERARCH ESO ISS PBL23 START 57.56
HIERARCH ESO ISS PBL23 END 57.622
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.4
HIERARCH ESO ISS PBL24 START 89.384
HIERARCH ESO ISS PBL24 END 89.435
HIERARCH ESO ISS PBLA24 START 23.784
HIERARCH ESO ISS PBLA24 END 24.018
HIERARCH ESO ISS PBL34 START 48.364
HIERARCH ESO ISS PBL34 END 48.355
HIERARCH ESO ISS PBLA34 START 348.019
HIERARCH ESO ISS PBLA34 END 348.235
HIERARCH ESO ISS AMBI TAU0 START 0.003209
HIERARCH ESO ISS AMBI TAU0 END 0.003388
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.98
HIERARCH ESO FT ROBJ NAME hd174536
HIERARCH ESO FT ROBJ ALPHA 185137.0070
HIERARCH ESO FT ROBJ DELTA -171834.9395