Exposure
ID
GRAVI.2021-02-23T06:39:31.435_1
Header ID
GRAVI.2021-02-23T06:39:31.435
Date updated
2021-02-23 06:51:31 UTC+0000
Release date
2021-02-23 06:39:31 UTC+0000
UTC Start
2021-02-23 06:39:31.435
UTC End
2021-02-23 06:44:51.435
MJD Start
59268.27744717
MJD End
59268.2811508737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0135645
Ambient temperature (°C)
16.46
Seeing (arcsec)
0.425
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 68.0510 67.9520 279.7000 280.8000
K0-D0 92.7060 92.3340 261.2000 262.3000
K0-J3 52.2180 52.3470 335.5770 336.4000
G2-D0 35.4590 35.2680 223.8000 224.6000
G2-J3 58.0630 57.7340 51.5740 52.4600
D0-J3 93.3200 92.7960 48.6280 49.4900
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 59268.27744717
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 68.051
HIERARCH ESO ISS PBL12 END 67.952
HIERARCH ESO ISS PBLA12 START 279.7
HIERARCH ESO ISS PBLA12 END 280.8
HIERARCH ESO ISS PBL13 START 92.706
HIERARCH ESO ISS PBL13 END 92.334
HIERARCH ESO ISS PBLA13 START 261.2
HIERARCH ESO ISS PBLA13 END 262.3
HIERARCH ESO ISS PBL14 START 52.218
HIERARCH ESO ISS PBL14 END 52.347
HIERARCH ESO ISS PBLA14 START 335.577
HIERARCH ESO ISS PBLA14 END 336.4
HIERARCH ESO ISS PBL23 START 35.459
HIERARCH ESO ISS PBL23 END 35.268
HIERARCH ESO ISS PBLA23 START 223.8
HIERARCH ESO ISS PBLA23 END 224.6
HIERARCH ESO ISS PBL24 START 58.063
HIERARCH ESO ISS PBL24 END 57.734
HIERARCH ESO ISS PBLA24 START 51.574
HIERARCH ESO ISS PBLA24 END 52.46
HIERARCH ESO ISS PBL34 START 93.32
HIERARCH ESO ISS PBL34 END 92.796
HIERARCH ESO ISS PBLA34 START 48.628
HIERARCH ESO ISS PBLA34 END 49.49
HIERARCH ESO ISS AMBI TAU0 START 0.013961
HIERARCH ESO ISS AMBI TAU0 END 0.013168
HIERARCH ESO ISS AMBI TEMP 16.46
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.45