Exposure
ID
GRAVI.2021-01-21T06:17:34.592_1
Header ID
GRAVI.2021-01-21T06:17:34.592
Date updated
2021-01-21 06:30:31 UTC+0000
Release date
2021-01-21 06:17:34 UTC+0000
UTC Start
2021-01-21 06:17:34.592
UTC End
2021-01-21 06:22:54.592
MJD Start
59235.26220593
MJD End
59235.2659096337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.006374
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.84
Observation
ID
46060
Category
calibrator
Program ID
106.21JR.001
Program Title
ARE THE INNER AND OUTER REGIONS OF TRANSITION DISKS COPLANAR?
Program Type
Normal
PI / COI
BENISTY/ ROUSSELET-PERRAUT/ VAN DER MAREL/ VAN DISHOECK/ FACCHINI/ MANARA
Target
ID
34681
Name
HD99909
RA
172.285178
DEC
-53.34789
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.3960 65.6640 248.5000 249.8000
K0-D0 95.5380 95.6370 231.1000 232.3000
K0-J3 46.0530 46.3910 315.0080 315.7250
G2-D0 38.5320 38.4750 200.4000 201.4000
G2-J3 63.1900 63.1010 26.6030 27.5870
D0-J3 101.5830 101.4350 24.2690 25.2290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21JR.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59235.26220593
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 99909
HIERARCH ESO INS SOBJ NAME HD99909
RA 172.285178
DEC -53.34789
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 65.396
HIERARCH ESO ISS PBL12 END 65.664
HIERARCH ESO ISS PBLA12 START 248.5
HIERARCH ESO ISS PBLA12 END 249.8
HIERARCH ESO ISS PBL13 START 95.538
HIERARCH ESO ISS PBL13 END 95.637
HIERARCH ESO ISS PBLA13 START 231.1
HIERARCH ESO ISS PBLA13 END 232.3
HIERARCH ESO ISS PBL14 START 46.053
HIERARCH ESO ISS PBL14 END 46.391
HIERARCH ESO ISS PBLA14 START 315.008
HIERARCH ESO ISS PBLA14 END 315.725
HIERARCH ESO ISS PBL23 START 38.532
HIERARCH ESO ISS PBL23 END 38.475
HIERARCH ESO ISS PBLA23 START 200.4
HIERARCH ESO ISS PBLA23 END 201.4
HIERARCH ESO ISS PBL24 START 63.19
HIERARCH ESO ISS PBL24 END 63.101
HIERARCH ESO ISS PBLA24 START 26.603
HIERARCH ESO ISS PBLA24 END 27.587
HIERARCH ESO ISS PBL34 START 101.583
HIERARCH ESO ISS PBL34 END 101.435
HIERARCH ESO ISS PBLA34 START 24.269
HIERARCH ESO ISS PBLA34 END 25.229
HIERARCH ESO ISS AMBI TAU0 START 0.00668
HIERARCH ESO ISS AMBI TAU0 END 0.006068
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.79