Exposure
ID
GRAVI.2021-01-24T07:31:18.114_1
Header ID
GRAVI.2021-01-24T07:31:18.114
Date updated
2021-01-24 07:45:34 UTC+0000
Release date
2021-01-24 07:31:18 UTC+0000
UTC Start
2021-01-24 07:31:18.114
UTC End
2021-01-24 07:36:38.114
MJD Start
59238.3134041
MJD End
59238.3171078037
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005519
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.485
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 68.1370 68.2090 266.3000 267.5000
K0-D0 95.5370 95.4010 248.3000 249.5000
K0-J3 50.2170 50.4270 326.2560 327.0340
G2-D0 37.2470 37.1250 213.9000 214.8000
G2-J3 61.1050 60.9000 41.0170 41.9400
D0-J3 98.1760 97.8460 38.3390 39.2400
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 59238.3134041
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 68.137
HIERARCH ESO ISS PBL12 END 68.209
HIERARCH ESO ISS PBLA12 START 266.3
HIERARCH ESO ISS PBLA12 END 267.5
HIERARCH ESO ISS PBL13 START 95.537
HIERARCH ESO ISS PBL13 END 95.401
HIERARCH ESO ISS PBLA13 START 248.3
HIERARCH ESO ISS PBLA13 END 249.5
HIERARCH ESO ISS PBL14 START 50.217
HIERARCH ESO ISS PBL14 END 50.427
HIERARCH ESO ISS PBLA14 START 326.256
HIERARCH ESO ISS PBLA14 END 327.034
HIERARCH ESO ISS PBL23 START 37.247
HIERARCH ESO ISS PBL23 END 37.125
HIERARCH ESO ISS PBLA23 START 213.9
HIERARCH ESO ISS PBLA23 END 214.8
HIERARCH ESO ISS PBL24 START 61.105
HIERARCH ESO ISS PBL24 END 60.9
HIERARCH ESO ISS PBLA24 START 41.017
HIERARCH ESO ISS PBLA24 END 41.94
HIERARCH ESO ISS PBL34 START 98.176
HIERARCH ESO ISS PBL34 END 97.846
HIERARCH ESO ISS PBLA34 START 38.339
HIERARCH ESO ISS PBLA34 END 39.24
HIERARCH ESO ISS AMBI TAU0 START 0.005512
HIERARCH ESO ISS AMBI TAU0 END 0.005526
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.51