Exposure
ID
GRAVI.2021-02-25T07:13:07.632_1
Header ID
GRAVI.2021-02-25T07:13:07.632
Date updated
2021-02-25 07:26:30 UTC+0000
Release date
2021-02-25 07:13:07 UTC+0000
UTC Start
2021-02-25 07:13:07.632
UTC End
2021-02-25 07:18:27.632
MJD Start
59270.30078278
MJD End
59270.3044864837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.006113
Ambient temperature (°C)
16.67
Seeing (arcsec)
0.71
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 67.0130 66.8200 288.3000 289.5000
K0-D0 89.5030 88.9840 269.4000 270.6000
K0-J3 53.0330 53.1210 341.6710 342.5130
G2-D0 33.8960 33.6550 229.7000 230.5000
G2-J3 55.3620 54.9430 58.0110 58.8810
D0-J3 89.0390 88.3760 54.8700 55.7110
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 59270.30078278
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 67.013
HIERARCH ESO ISS PBL12 END 66.82
HIERARCH ESO ISS PBLA12 START 288.3
HIERARCH ESO ISS PBLA12 END 289.5
HIERARCH ESO ISS PBL13 START 89.503
HIERARCH ESO ISS PBL13 END 88.984
HIERARCH ESO ISS PBLA13 START 269.4
HIERARCH ESO ISS PBLA13 END 270.6
HIERARCH ESO ISS PBL14 START 53.033
HIERARCH ESO ISS PBL14 END 53.121
HIERARCH ESO ISS PBLA14 START 341.671
HIERARCH ESO ISS PBLA14 END 342.513
HIERARCH ESO ISS PBL23 START 33.896
HIERARCH ESO ISS PBL23 END 33.655
HIERARCH ESO ISS PBLA23 START 229.7
HIERARCH ESO ISS PBLA23 END 230.5
HIERARCH ESO ISS PBL24 START 55.362
HIERARCH ESO ISS PBL24 END 54.943
HIERARCH ESO ISS PBLA24 START 58.011
HIERARCH ESO ISS PBLA24 END 58.881
HIERARCH ESO ISS PBL34 START 89.039
HIERARCH ESO ISS PBL34 END 88.376
HIERARCH ESO ISS PBLA34 START 54.87
HIERARCH ESO ISS PBLA34 END 55.711
HIERARCH ESO ISS AMBI TAU0 START 0.006672
HIERARCH ESO ISS AMBI TAU0 END 0.005554
HIERARCH ESO ISS AMBI TEMP 16.67
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.66