Exposure
ID
GRAVI.2025-10-11T08:29:06.420_1
Header ID
GRAVI.2025-10-11T08:29:06.420
Date updated
2025-10-11 08:41:05 UTC+0000
Release date
2026-10-11 08:41:05 UTC+0000
UTC Start
2025-10-11 08:29:06.420
UTC End
2025-10-11 08:35:06.420
MJD Start
60959.35354653
MJD End
60959.35771319667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0017079999999999999
Ambient temperature (°C)
10.91
Seeing (arcsec)
1.73
Observation
ID
70898
Category
science
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
52607
Name
HD_38120
RA
85.797327
DEC
-4.9972
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 90.5070 90.4690 113.6000 113.8000
A0-J2 127.9560 128.4050 91.9000 92.0000
A0-K0 123.7180 124.5260 70.7320 70.9990
G1-J2 55.2040 55.6050 54.5000 55.0000
G1-K0 84.1970 84.5630 23.7120 24.4050
J2-K0 46.4030 46.3080 346.1600 346.7850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28R6.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60959.35354653
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 38120
HIERARCH ESO INS SOBJ NAME HD_38120
RA 85.797327
DEC -4.9972
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 90.507
HIERARCH ESO ISS PBL12 END 90.469
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 127.956
HIERARCH ESO ISS PBL13 END 128.405
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 123.718
HIERARCH ESO ISS PBL14 END 124.526
HIERARCH ESO ISS PBLA14 START 70.732
HIERARCH ESO ISS PBLA14 END 70.999
HIERARCH ESO ISS PBL23 START 55.204
HIERARCH ESO ISS PBL23 END 55.605
HIERARCH ESO ISS PBLA23 START 54.5
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 84.197
HIERARCH ESO ISS PBL24 END 84.563
HIERARCH ESO ISS PBLA24 START 23.712
HIERARCH ESO ISS PBLA24 END 24.405
HIERARCH ESO ISS PBL34 START 46.403
HIERARCH ESO ISS PBL34 END 46.308
HIERARCH ESO ISS PBLA34 START 346.16
HIERARCH ESO ISS PBLA34 END 346.785
HIERARCH ESO ISS AMBI TAU0 START 0.001692
HIERARCH ESO ISS AMBI TAU0 END 0.001724
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 1.8
HIERARCH ESO ISS AMBI FWHM END 1.66