Exposure
ID
GRAVI.2021-02-23T06:51:28.466_1
Header ID
GRAVI.2021-02-23T06:51:28.466
Date updated
2021-02-23 07:05:50 UTC+0000
Release date
2021-02-23 06:51:28 UTC+0000
UTC Start
2021-02-23 06:51:28.466
UTC End
2021-02-23 06:56:48.466
MJD Start
59268.28574613
MJD End
59268.289449833705
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.011748
Ambient temperature (°C)
16.54
Seeing (arcsec)
0.485
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 67.8240 67.6950 282.1000 283.3000
K0-D0 91.8920 91.4760 263.6000 264.7000
K0-J3 52.4850 52.6020 337.3220 338.1520
G2-D0 35.0440 34.8390 225.5000 226.4000
G2-J3 57.3490 56.9940 53.4460 54.3280
D0-J3 92.1860 91.6230 50.4470 51.3030
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 59268.28574613
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 67.824
HIERARCH ESO ISS PBL12 END 67.695
HIERARCH ESO ISS PBLA12 START 282.1
HIERARCH ESO ISS PBLA12 END 283.3
HIERARCH ESO ISS PBL13 START 91.892
HIERARCH ESO ISS PBL13 END 91.476
HIERARCH ESO ISS PBLA13 START 263.6
HIERARCH ESO ISS PBLA13 END 264.7
HIERARCH ESO ISS PBL14 START 52.485
HIERARCH ESO ISS PBL14 END 52.602
HIERARCH ESO ISS PBLA14 START 337.322
HIERARCH ESO ISS PBLA14 END 338.152
HIERARCH ESO ISS PBL23 START 35.044
HIERARCH ESO ISS PBL23 END 34.839
HIERARCH ESO ISS PBLA23 START 225.5
HIERARCH ESO ISS PBLA23 END 226.4
HIERARCH ESO ISS PBL24 START 57.349
HIERARCH ESO ISS PBL24 END 56.994
HIERARCH ESO ISS PBLA24 START 53.446
HIERARCH ESO ISS PBLA24 END 54.328
HIERARCH ESO ISS PBL34 START 92.186
HIERARCH ESO ISS PBL34 END 91.623
HIERARCH ESO ISS PBLA34 START 50.447
HIERARCH ESO ISS PBLA34 END 51.303
HIERARCH ESO ISS AMBI TAU0 START 0.01239
HIERARCH ESO ISS AMBI TAU0 END 0.011106
HIERARCH ESO ISS AMBI TEMP 16.54
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.52