Exposure
ID
GRAVI.2020-12-17T07:46:29.505_1
Header ID
GRAVI.2020-12-17T07:46:29.505
Date updated
2020-12-17 08:01:31 UTC+0000
Release date
2020-12-17 07:46:29 UTC+0000
UTC Start
2020-12-17 07:46:29.505
UTC End
2020-12-17 07:51:49.505
MJD Start
59200.3239526
MJD End
59200.3276563037
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005331
Ambient temperature (°C)
12.69
Seeing (arcsec)
0.575
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 62.7390 63.0740 237.5000 238.8000
K0-D0 94.3100 94.4780 220.5000 221.8000
K0-J3 42.7590 43.1780 309.0180 309.7000
G2-D0 38.8910 38.8600 192.4000 193.4000
G2-J3 63.7410 63.6940 17.9950 19.0090
D0-J3 102.5180 102.4370 15.8830 16.8700
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 59200.3239526
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 62.739
HIERARCH ESO ISS PBL12 END 63.074
HIERARCH ESO ISS PBLA12 START 237.5
HIERARCH ESO ISS PBLA12 END 238.8
HIERARCH ESO ISS PBL13 START 94.31
HIERARCH ESO ISS PBL13 END 94.478
HIERARCH ESO ISS PBLA13 START 220.5
HIERARCH ESO ISS PBLA13 END 221.8
HIERARCH ESO ISS PBL14 START 42.759
HIERARCH ESO ISS PBL14 END 43.178
HIERARCH ESO ISS PBLA14 START 309.018
HIERARCH ESO ISS PBLA14 END 309.7
HIERARCH ESO ISS PBL23 START 38.891
HIERARCH ESO ISS PBL23 END 38.86
HIERARCH ESO ISS PBLA23 START 192.4
HIERARCH ESO ISS PBLA23 END 193.4
HIERARCH ESO ISS PBL24 START 63.741
HIERARCH ESO ISS PBL24 END 63.694
HIERARCH ESO ISS PBLA24 START 17.995
HIERARCH ESO ISS PBLA24 END 19.009
HIERARCH ESO ISS PBL34 START 102.518
HIERARCH ESO ISS PBL34 END 102.437
HIERARCH ESO ISS PBLA34 START 15.883
HIERARCH ESO ISS PBLA34 END 16.87
HIERARCH ESO ISS AMBI TAU0 START 0.005987
HIERARCH ESO ISS AMBI TAU0 END 0.004675
HIERARCH ESO ISS AMBI TEMP 12.69
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.66