Exposure
ID
GRAVI.2025-07-15T02:36:29.026_1
Header ID
GRAVI.2025-07-15T02:36:29.026
Date updated
2025-07-15 02:50:53 UTC+0000
Release date
2025-07-15 02:36:29 UTC+0000
UTC Start
2025-07-15 02:36:29.026
UTC End
2025-07-15 02:42:29.026
MJD Start
60871.10866928
MJD End
60871.11283594667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00443
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.685
Observation
ID
68142
Category
calibrator
Program ID
115.281B.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
50650
Name
HD146906
RA
245.05807
DEC
-39.62992
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 90.2470 90.1160 125.6000 126.7000
A0-J2 126.5210 125.9520 103.4000 104.5000
A0-K0 122.3040 121.4850 81.5930 82.5480
G1-J2 54.8720 54.4860 65.0000 65.8000
G1-K0 85.0700 84.6940 34.0680 34.7060
J2-K0 47.3080 47.3170 357.4920 358.2100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.281B.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60871.10866928
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 146906
HIERARCH ESO INS SOBJ NAME HD146906
RA 245.05807
DEC -39.62992
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 90.247
HIERARCH ESO ISS PBL12 END 90.116
HIERARCH ESO ISS PBLA12 START 125.6
HIERARCH ESO ISS PBLA12 END 126.7
HIERARCH ESO ISS PBL13 START 126.521
HIERARCH ESO ISS PBL13 END 125.952
HIERARCH ESO ISS PBLA13 START 103.4
HIERARCH ESO ISS PBLA13 END 104.5
HIERARCH ESO ISS PBL14 START 122.304
HIERARCH ESO ISS PBL14 END 121.485
HIERARCH ESO ISS PBLA14 START 81.593
HIERARCH ESO ISS PBLA14 END 82.548
HIERARCH ESO ISS PBL23 START 54.872
HIERARCH ESO ISS PBL23 END 54.486
HIERARCH ESO ISS PBLA23 START 65.0
HIERARCH ESO ISS PBLA23 END 65.8
HIERARCH ESO ISS PBL24 START 85.07
HIERARCH ESO ISS PBL24 END 84.694
HIERARCH ESO ISS PBLA24 START 34.068
HIERARCH ESO ISS PBLA24 END 34.706
HIERARCH ESO ISS PBL34 START 47.308
HIERARCH ESO ISS PBL34 END 47.317
HIERARCH ESO ISS PBLA34 START 357.492
HIERARCH ESO ISS PBLA34 END 358.21
HIERARCH ESO ISS AMBI TAU0 START 0.003981
HIERARCH ESO ISS AMBI TAU0 END 0.004879
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.68