Exposure
ID
GRAVI.2025-04-24T05:53:13.211_2
Header ID
GRAVI.2025-04-24T05:53:13.211
Date updated
2025-04-24 06:05:42 UTC+0000
Release date
2025-04-24 05:53:13 UTC+0000
UTC Start
2025-04-24 05:53:13.211
UTC End
2025-04-24 05:55:53.211
MJD Start
60789.24529179
MJD End
60789.24714364186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0078475
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.54
Observation
ID
66958
Category
calibrator
Program ID
113.26EQ.001
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
49779
Name
HD_150470
RA
250.5383083333333
DEC
-24.819091666666665
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 86.4010 86.7170 108.4000 108.7000
A0-J2 122.4970 123.0050 84.0000 84.4000
A0-K0 122.4320 122.8380 61.1990 61.6390
G1-J2 56.4630 56.5880 44.9000 45.4000
G1-K0 89.8930 89.9300 16.3500 16.7640
J2-K0 48.4920 48.5060 342.5450 342.8270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60789.24529179
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 150470
HIERARCH ESO INS SOBJ NAME HD_150470
RA 250.535796
DEC -24.81912
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 192.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 86.401
HIERARCH ESO ISS PBL12 END 86.717
HIERARCH ESO ISS PBLA12 START 108.4
HIERARCH ESO ISS PBLA12 END 108.7
HIERARCH ESO ISS PBL13 START 122.497
HIERARCH ESO ISS PBL13 END 123.005
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 122.432
HIERARCH ESO ISS PBL14 END 122.838
HIERARCH ESO ISS PBLA14 START 61.199
HIERARCH ESO ISS PBLA14 END 61.639
HIERARCH ESO ISS PBL23 START 56.463
HIERARCH ESO ISS PBL23 END 56.588
HIERARCH ESO ISS PBLA23 START 44.9
HIERARCH ESO ISS PBLA23 END 45.4
HIERARCH ESO ISS PBL24 START 89.893
HIERARCH ESO ISS PBL24 END 89.93
HIERARCH ESO ISS PBLA24 START 16.35
HIERARCH ESO ISS PBLA24 END 16.764
HIERARCH ESO ISS PBL34 START 48.492
HIERARCH ESO ISS PBL34 END 48.506
HIERARCH ESO ISS PBLA34 START 342.545
HIERARCH ESO ISS PBLA34 END 342.827
HIERARCH ESO ISS AMBI TAU0 START 0.007708
HIERARCH ESO ISS AMBI TAU0 END 0.007987
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME HD_150470
HIERARCH ESO FT ROBJ ALPHA 164209.194
HIERARCH ESO FT ROBJ DELTA -244908.730