Exposure
ID
GRAVI.2025-04-25T05:45:51.237_2
Header ID
GRAVI.2025-04-25T05:45:51.237
Date updated
2025-04-25 06:00:47 UTC+0000
Release date
2025-04-25 05:45:51 UTC+0000
UTC Start
2025-04-25 05:45:51.237
UTC End
2025-04-25 05:48:31.237
MJD Start
60790.24017635
MJD End
60790.24202820186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.010496
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.45999999999999996
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 86.0460 86.3730 108.1000 108.4000
A0-J2 121.9300 122.4530 83.7000 84.0000
A0-K0 121.9810 122.3970 60.7220 61.1630
G1-J2 56.3250 56.4520 44.4000 44.9000
G1-K0 89.8540 89.8900 15.9020 16.3150
J2-K0 48.4760 48.4910 342.2460 342.5220
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 60790.24017635
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 86.046
HIERARCH ESO ISS PBL12 END 86.373
HIERARCH ESO ISS PBLA12 START 108.1
HIERARCH ESO ISS PBLA12 END 108.4
HIERARCH ESO ISS PBL13 START 121.93
HIERARCH ESO ISS PBL13 END 122.453
HIERARCH ESO ISS PBLA13 START 83.7
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 121.981
HIERARCH ESO ISS PBL14 END 122.397
HIERARCH ESO ISS PBLA14 START 60.722
HIERARCH ESO ISS PBLA14 END 61.163
HIERARCH ESO ISS PBL23 START 56.325
HIERARCH ESO ISS PBL23 END 56.452
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.9
HIERARCH ESO ISS PBL24 START 89.854
HIERARCH ESO ISS PBL24 END 89.89
HIERARCH ESO ISS PBLA24 START 15.902
HIERARCH ESO ISS PBLA24 END 16.315
HIERARCH ESO ISS PBL34 START 48.476
HIERARCH ESO ISS PBL34 END 48.491
HIERARCH ESO ISS PBLA34 START 342.246
HIERARCH ESO ISS PBLA34 END 342.522
HIERARCH ESO ISS AMBI TAU0 START 0.010527
HIERARCH ESO ISS AMBI TAU0 END 0.010465
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME HD_150470
HIERARCH ESO FT ROBJ ALPHA 164209.194
HIERARCH ESO FT ROBJ DELTA -244908.730