Exposure
ID
GRAVI.2020-12-17T07:52:23.519_1
Header ID
GRAVI.2020-12-17T07:52:23.519
Date updated
2020-12-17 08:06:03 UTC+0000
Release date
2020-12-17 07:52:23 UTC+0000
UTC Start
2020-12-17 07:52:23.519
UTC End
2020-12-17 07:57:43.519
MJD Start
59200.32804999
MJD End
59200.3317536937
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.00426
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.655
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 63.0880 63.4170 238.9000 240.2000
K0-D0 94.4850 94.6480 221.8000 223.1000
K0-J3 43.1950 43.6050 309.7280 310.4140
G2-D0 38.8590 38.8250 193.4000 194.3000
G2-J3 63.6920 63.6410 19.0510 20.0620
D0-J3 102.4330 102.3460 16.9110 17.8950
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 59200.32804999
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 63.088
HIERARCH ESO ISS PBL12 END 63.417
HIERARCH ESO ISS PBLA12 START 238.9
HIERARCH ESO ISS PBLA12 END 240.2
HIERARCH ESO ISS PBL13 START 94.485
HIERARCH ESO ISS PBL13 END 94.648
HIERARCH ESO ISS PBLA13 START 221.8
HIERARCH ESO ISS PBLA13 END 223.1
HIERARCH ESO ISS PBL14 START 43.195
HIERARCH ESO ISS PBL14 END 43.605
HIERARCH ESO ISS PBLA14 START 309.728
HIERARCH ESO ISS PBLA14 END 310.414
HIERARCH ESO ISS PBL23 START 38.859
HIERARCH ESO ISS PBL23 END 38.825
HIERARCH ESO ISS PBLA23 START 193.4
HIERARCH ESO ISS PBLA23 END 194.3
HIERARCH ESO ISS PBL24 START 63.692
HIERARCH ESO ISS PBL24 END 63.641
HIERARCH ESO ISS PBLA24 START 19.051
HIERARCH ESO ISS PBLA24 END 20.062
HIERARCH ESO ISS PBL34 START 102.433
HIERARCH ESO ISS PBL34 END 102.346
HIERARCH ESO ISS PBLA34 START 16.911
HIERARCH ESO ISS PBLA34 END 17.895
HIERARCH ESO ISS AMBI TAU0 START 0.004723
HIERARCH ESO ISS AMBI TAU0 END 0.003797
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.67