Exposure
ID
GRAVI.2025-12-10T05:56:11.765_1
Header ID
GRAVI.2025-12-10T05:56:11.765
Date updated
2025-12-10 06:11:31 UTC+0000
Release date
2025-12-10 05:56:11 UTC+0000
UTC Start
2025-12-10 05:56:11.765
UTC End
2025-12-10 06:02:11.765
MJD Start
61019.24735839
MJD End
61019.251525056665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.007186
Ambient temperature (°C)
13.64
Seeing (arcsec)
0.515
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 85.5620 84.8140 116.8000 117.2000
A0-J2 126.1970 125.3860 93.7000 93.8000
A0-K0 127.5750 127.2630 73.0840 73.1660
G1-J2 58.2060 58.2280 58.4000 58.5000
G1-K0 88.3970 88.6640 31.1090 31.5180
J2-K0 45.3270 45.2880 355.0780 355.8160
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 61019.24735839
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 85.562
HIERARCH ESO ISS PBL12 END 84.814
HIERARCH ESO ISS PBLA12 START 116.8
HIERARCH ESO ISS PBLA12 END 117.2
HIERARCH ESO ISS PBL13 START 126.197
HIERARCH ESO ISS PBL13 END 125.386
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 127.575
HIERARCH ESO ISS PBL14 END 127.263
HIERARCH ESO ISS PBLA14 START 73.084
HIERARCH ESO ISS PBLA14 END 73.166
HIERARCH ESO ISS PBL23 START 58.206
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 88.397
HIERARCH ESO ISS PBL24 END 88.664
HIERARCH ESO ISS PBLA24 START 31.109
HIERARCH ESO ISS PBLA24 END 31.518
HIERARCH ESO ISS PBL34 START 45.327
HIERARCH ESO ISS PBL34 END 45.288
HIERARCH ESO ISS PBLA34 START 355.078
HIERARCH ESO ISS PBLA34 END 355.816
HIERARCH ESO ISS AMBI TAU0 START 0.007391
HIERARCH ESO ISS AMBI TAU0 END 0.006981
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.54