Exposure
ID
GRAVI.2020-12-24T07:11:07.476_1
Header ID
GRAVI.2020-12-24T07:11:07.476
Date updated
2020-12-24 07:26:11 UTC+0000
Release date
2020-12-24 07:11:07 UTC+0000
UTC Start
2020-12-24 07:11:07.476
UTC End
2020-12-24 07:16:27.476
MJD Start
59207.29939208
MJD End
59207.3030957837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0024815
Ambient temperature (°C)
12.05
Seeing (arcsec)
1.36
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 62.2690 62.6090 235.6000 237.0000
K0-D0 94.0700 94.2440 218.8000 220.0000
K0-J3 42.1620 42.5940 308.0830 308.7570
G2-D0 38.9290 38.9020 191.1000 192.1000
G2-J3 63.8000 63.7580 16.5900 17.6050
D0-J3 102.6190 102.5470 14.5160 15.5040
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 59207.29939208
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 62.269
HIERARCH ESO ISS PBL12 END 62.609
HIERARCH ESO ISS PBLA12 START 235.6
HIERARCH ESO ISS PBLA12 END 237.0
HIERARCH ESO ISS PBL13 START 94.07
HIERARCH ESO ISS PBL13 END 94.244
HIERARCH ESO ISS PBLA13 START 218.8
HIERARCH ESO ISS PBLA13 END 220.0
HIERARCH ESO ISS PBL14 START 42.162
HIERARCH ESO ISS PBL14 END 42.594
HIERARCH ESO ISS PBLA14 START 308.083
HIERARCH ESO ISS PBLA14 END 308.757
HIERARCH ESO ISS PBL23 START 38.929
HIERARCH ESO ISS PBL23 END 38.902
HIERARCH ESO ISS PBLA23 START 191.1
HIERARCH ESO ISS PBLA23 END 192.1
HIERARCH ESO ISS PBL24 START 63.8
HIERARCH ESO ISS PBL24 END 63.758
HIERARCH ESO ISS PBLA24 START 16.59
HIERARCH ESO ISS PBLA24 END 17.605
HIERARCH ESO ISS PBL34 START 102.619
HIERARCH ESO ISS PBL34 END 102.547
HIERARCH ESO ISS PBLA34 START 14.516
HIERARCH ESO ISS PBLA34 END 15.504
HIERARCH ESO ISS AMBI TAU0 START 0.002425
HIERARCH ESO ISS AMBI TAU0 END 0.002538
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 1.43
HIERARCH ESO ISS AMBI FWHM END 1.29