Exposure
ID
GRAVI.2023-12-22T07:22:35.611_1
Header ID
GRAVI.2023-12-22T07:22:35.611
Date updated
2023-12-22 07:35:55 UTC+0000
Release date
2024-12-22 07:35:55 UTC+0000
UTC Start
2023-12-22 07:22:35.611
UTC End
2023-12-22 07:28:35.611
MJD Start
60300.30735661
MJD End
60300.3115232767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0070875
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.5
Observation
ID
58026
Category
science
Program ID
112.25T1.004
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
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/ DUVERT/ BERGER/ ...
Target
ID
42968
Name
DICha
RA
166.830609
DEC
-77.63536
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 30.5850 30.8030 107.1000 108.6000
A0-J2 127.4630 127.5700 56.1000 57.8000
A0-J6 124.5550 124.4200 10.5150 11.7980
B5-J2 110.7650 110.6940 43.8000 45.3000
B5-J6 131.6130 131.6500 357.1700 358.3650
J2-J6 97.7760 98.4730 301.7660 303.1070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25T1.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60300.30735661
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V DI Cha
HIERARCH ESO INS SOBJ NAME DICha
RA 166.830609
DEC -77.63536
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 389.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 30.585
HIERARCH ESO ISS PBL12 END 30.803
HIERARCH ESO ISS PBLA12 START 107.1
HIERARCH ESO ISS PBLA12 END 108.6
HIERARCH ESO ISS PBL13 START 127.463
HIERARCH ESO ISS PBL13 END 127.57
HIERARCH ESO ISS PBLA13 START 56.1
HIERARCH ESO ISS PBLA13 END 57.8
HIERARCH ESO ISS PBL14 START 124.555
HIERARCH ESO ISS PBL14 END 124.42
HIERARCH ESO ISS PBLA14 START 10.515
HIERARCH ESO ISS PBLA14 END 11.798
HIERARCH ESO ISS PBL23 START 110.765
HIERARCH ESO ISS PBL23 END 110.694
HIERARCH ESO ISS PBLA23 START 43.8
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 131.613
HIERARCH ESO ISS PBL24 END 131.65
HIERARCH ESO ISS PBLA24 START 357.17
HIERARCH ESO ISS PBLA24 END 358.365
HIERARCH ESO ISS PBL34 START 97.776
HIERARCH ESO ISS PBL34 END 98.473
HIERARCH ESO ISS PBLA34 START 301.766
HIERARCH ESO ISS PBLA34 END 303.107
HIERARCH ESO ISS AMBI TAU0 START 0.006747
HIERARCH ESO ISS AMBI TAU0 END 0.007428
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.44