Exposure
ID
GRAVI.2020-12-24T07:23:31.508_1
Header ID
GRAVI.2020-12-24T07:23:31.508
Date updated
2020-12-24 07:36:19 UTC+0000
Release date
2020-12-24 07:23:31 UTC+0000
UTC Start
2020-12-24 07:23:31.508
UTC End
2020-12-24 07:28:51.508
MJD Start
59207.30800356
MJD End
59207.3117072637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0028785
Ambient temperature (°C)
11.8
Seeing (arcsec)
1.31
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 63.0100 63.3400 238.6000 239.9000
K0-D0 94.4460 94.6110 221.5000 222.8000
K0-J3 43.0970 43.5090 309.5680 310.2530
G2-D0 38.8660 38.8330 193.2000 194.1000
G2-J3 63.7030 63.6530 18.8140 19.8260
D0-J3 102.4530 102.3670 16.6830 17.6650
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 59207.30800356
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 63.01
HIERARCH ESO ISS PBL12 END 63.34
HIERARCH ESO ISS PBLA12 START 238.6
HIERARCH ESO ISS PBLA12 END 239.9
HIERARCH ESO ISS PBL13 START 94.446
HIERARCH ESO ISS PBL13 END 94.611
HIERARCH ESO ISS PBLA13 START 221.5
HIERARCH ESO ISS PBLA13 END 222.8
HIERARCH ESO ISS PBL14 START 43.097
HIERARCH ESO ISS PBL14 END 43.509
HIERARCH ESO ISS PBLA14 START 309.568
HIERARCH ESO ISS PBLA14 END 310.253
HIERARCH ESO ISS PBL23 START 38.866
HIERARCH ESO ISS PBL23 END 38.833
HIERARCH ESO ISS PBLA23 START 193.2
HIERARCH ESO ISS PBLA23 END 194.1
HIERARCH ESO ISS PBL24 START 63.703
HIERARCH ESO ISS PBL24 END 63.653
HIERARCH ESO ISS PBLA24 START 18.814
HIERARCH ESO ISS PBLA24 END 19.826
HIERARCH ESO ISS PBL34 START 102.453
HIERARCH ESO ISS PBL34 END 102.367
HIERARCH ESO ISS PBLA34 START 16.683
HIERARCH ESO ISS PBLA34 END 17.665
HIERARCH ESO ISS AMBI TAU0 START 0.003123
HIERARCH ESO ISS AMBI TAU0 END 0.002634
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.36