Exposure
ID
GRAVI.2025-05-19T04:11:26.842_1
Header ID
GRAVI.2025-05-19T04:11:26.842
Date updated
2025-05-19 04:25:52 UTC+0000
Release date
2025-05-19 04:11:26 UTC+0000
UTC Start
2025-05-19 04:11:26.842
UTC End
2025-05-19 04:17:26.842
MJD Start
60814.17461623
MJD End
60814.17878289666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.009811
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.27
Observation
ID
67453
Category
calibrator
Program ID
115.281B.002
Program Title
TRACING VARIABILITY AT THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS WITH GRAVITY
Program Type
GTO
PI / COI
SANCHEZ / GARCIA LOPEZ / CARATTI O GARATTI / ROUSSELET-PERRAUT / GARCIA / BENISTY / LABADIE / BRANDNER / HENNING / KEPPLER / VAN BOEKEL / PFUHL / ECKART / EISENHAUER / LACOUR / MENARD / PAUMARD / PERRIN / STRAUBMEIER / VAN DISHOECK / BOUVIER / DOUGADOS /
Target
ID
50178
Name
HD147707
RA
246.411344
DEC
-49.42469
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.4500 22.6060 130.1000 130.9000
A0-D0 31.9750 31.9920 59.7000 60.9000
A0-C1 21.0750 21.2150 101.6580 102.7760
B2-D0 32.3310 32.2700 18.8000 19.7000
B2-C1 10.7690 10.7480 18.7650 19.6540
D0-C1 21.5620 21.5220 198.8260 199.7160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.281B.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60814.17461623
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 147707
HIERARCH ESO INS SOBJ NAME HD147707
RA 246.411344
DEC -49.42469
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 22.45
HIERARCH ESO ISS PBL12 END 22.606
HIERARCH ESO ISS PBLA12 START 130.1
HIERARCH ESO ISS PBLA12 END 130.9
HIERARCH ESO ISS PBL13 START 31.975
HIERARCH ESO ISS PBL13 END 31.992
HIERARCH ESO ISS PBLA13 START 59.7
HIERARCH ESO ISS PBLA13 END 60.9
HIERARCH ESO ISS PBL14 START 21.075
HIERARCH ESO ISS PBL14 END 21.215
HIERARCH ESO ISS PBLA14 START 101.658
HIERARCH ESO ISS PBLA14 END 102.776
HIERARCH ESO ISS PBL23 START 32.331
HIERARCH ESO ISS PBL23 END 32.27
HIERARCH ESO ISS PBLA23 START 18.8
HIERARCH ESO ISS PBLA23 END 19.7
HIERARCH ESO ISS PBL24 START 10.769
HIERARCH ESO ISS PBL24 END 10.748
HIERARCH ESO ISS PBLA24 START 18.765
HIERARCH ESO ISS PBLA24 END 19.654
HIERARCH ESO ISS PBL34 START 21.562
HIERARCH ESO ISS PBL34 END 21.522
HIERARCH ESO ISS PBLA34 START 198.826
HIERARCH ESO ISS PBLA34 END 199.716
HIERARCH ESO ISS AMBI TAU0 START 0.006358
HIERARCH ESO ISS AMBI TAU0 END 0.013264
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.22