Exposure
ID
GRAVI.2025-10-11T08:42:06.454_1
Header ID
GRAVI.2025-10-11T08:42:06.454
Date updated
2025-10-11 08:56:07 UTC+0000
Release date
2025-10-11 08:42:06 UTC+0000
UTC Start
2025-10-11 08:42:06.454
UTC End
2025-10-11 08:48:06.454
MJD Start
60959.3625747
MJD End
60959.36674136666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0016129999999999999
Ambient temperature (°C)
10.57
Seeing (arcsec)
1.94
Observation
ID
70897
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
52606
Name
HD_38225
RA
86.00932
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 90.3670 90.2120 113.9000 114.1000
A0-J2 128.7400 129.0020 92.2000 92.3000
A0-K0 125.1380 125.7940 71.3170 71.5430
G1-J2 55.8850 56.2410 55.4000 55.8000
G1-K0 84.6840 85.0540 25.0960 25.7470
J2-K0 46.1070 46.0160 347.3400 347.9880
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 60959.3625747
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 38225
HIERARCH ESO INS SOBJ NAME HD_38225
RA 86.00932
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 90.367
HIERARCH ESO ISS PBL12 END 90.212
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 128.74
HIERARCH ESO ISS PBL13 END 129.002
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 125.138
HIERARCH ESO ISS PBL14 END 125.794
HIERARCH ESO ISS PBLA14 START 71.317
HIERARCH ESO ISS PBLA14 END 71.543
HIERARCH ESO ISS PBL23 START 55.885
HIERARCH ESO ISS PBL23 END 56.241
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 84.684
HIERARCH ESO ISS PBL24 END 85.054
HIERARCH ESO ISS PBLA24 START 25.096
HIERARCH ESO ISS PBLA24 END 25.747
HIERARCH ESO ISS PBL34 START 46.107
HIERARCH ESO ISS PBL34 END 46.016
HIERARCH ESO ISS PBLA34 START 347.34
HIERARCH ESO ISS PBLA34 END 347.988
HIERARCH ESO ISS AMBI TAU0 START 0.001684
HIERARCH ESO ISS AMBI TAU0 END 0.001542
HIERARCH ESO ISS AMBI TEMP 10.57
HIERARCH ESO ISS AMBI FWHM START 1.85
HIERARCH ESO ISS AMBI FWHM END 2.03