Exposure
ID
GRAVI.2025-12-10T07:12:05.958_1
Header ID
GRAVI.2025-12-10T07:12:05.958
Date updated
2025-12-10 07:26:07 UTC+0000
Release date
2025-12-10 07:12:05 UTC+0000
UTC Start
2025-12-10 07:12:05.958
UTC End
2025-12-10 07:18:05.958
MJD Start
61019.30006896
MJD End
61019.30423562667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0048655
Ambient temperature (°C)
12.86
Seeing (arcsec)
0.75
Observation
ID
72118
Category
calibrator
Program ID
116.28R6.001
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
53552
Name
HD_38225
RA
86.009319
DEC
-4.55899
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.6860 72.4680 123.2000 124.0000
A0-J2 110.3760 108.5030 95.8000 96.0000
A0-K0 118.0450 116.7080 73.2570 73.1880
G1-J2 56.3510 55.9920 58.8000 58.7000
G1-K0 90.4300 90.4680 34.6420 34.8040
J2-K0 45.2830 45.3210 4.0850 4.8260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28R6.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61019.30006896
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 38225
HIERARCH ESO INS SOBJ NAME HD_38225
RA 86.009319
DEC -4.55899
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 73.686
HIERARCH ESO ISS PBL12 END 72.468
HIERARCH ESO ISS PBLA12 START 123.2
HIERARCH ESO ISS PBLA12 END 124.0
HIERARCH ESO ISS PBL13 START 110.376
HIERARCH ESO ISS PBL13 END 108.503
HIERARCH ESO ISS PBLA13 START 95.8
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 118.045
HIERARCH ESO ISS PBL14 END 116.708
HIERARCH ESO ISS PBLA14 START 73.257
HIERARCH ESO ISS PBLA14 END 73.188
HIERARCH ESO ISS PBL23 START 56.351
HIERARCH ESO ISS PBL23 END 55.992
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 90.43
HIERARCH ESO ISS PBL24 END 90.468
HIERARCH ESO ISS PBLA24 START 34.642
HIERARCH ESO ISS PBLA24 END 34.804
HIERARCH ESO ISS PBL34 START 45.283
HIERARCH ESO ISS PBL34 END 45.321
HIERARCH ESO ISS PBLA34 START 4.085
HIERARCH ESO ISS PBLA34 END 4.826
HIERARCH ESO ISS AMBI TAU0 START 0.004629
HIERARCH ESO ISS AMBI TAU0 END 0.005102
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.7