Exposure
ID
GRAVI.2019-06-22T01:04:55.515_2
Header ID
GRAVI.2019-06-22T01:04:55.515
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-22 01:25:19 UTC+0000
UTC Start
2019-06-22 01:04:55.515
UTC End
2019-06-22 01:12:55.515
MJD Start
58656.04508698
MJD End
58656.0506425356
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.006225
Ambient temperature (°C)
18.68
Seeing (arcsec)
0.81
Observation
ID
48365
Category
science
Program ID
103.200E.001
Program Title
CONFIRMATION OF THE FIRST MULTIPLE PLANETARY SYSTEM IMAGED IN A YOUNG TRANSITION DISK
Program Type
ToO
PI / COI
VIGAN/ CHOQUET/ LACOUR/ OTTEN/ HOULLÉ/ KEPPLER/ BENISTY/ MUELLER/ CANTALLOUBE/ HAFFERT/ DE BOER/ CHAUVIN/ LAGRANGE/ GRATTON/ DESIDERA/ FELDT/ BONNEFOY/ LANGLOIS/ CHEETHAM/ MEYER/ EISENHAUER/ PERRIN/ STRAUBMEIER/ BRANDNER/ LE COROLLER/ BOCCALETTI/ DOM...
Target
ID
32655
Name
PDS70A
RA
212.042291666667
DEC
-41.3979166666667
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.2870 54.0720 28.7000 29.6000
U1-U3 98.6510 98.2010 35.2000 36.2000
U1-U4 128.0300 127.4120 63.5440 64.7870
U2-U3 45.1470 44.9200 43.1000 44.2000
U2-U4 89.0830 88.8380 83.9400 85.3020
U3-U4 62.3520 62.4290 112.1960 113.5420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 103.200E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58656.04508698
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME PDS70A
HIERARCH ESO INS SOBJ NAME PDS70c
RA 212.045011
DEC -41.39796
HIERARCH ESO INS SPEC RES LOW
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 498.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 54.287
HIERARCH ESO ISS PBL12 END 54.072
HIERARCH ESO ISS PBLA12 START 28.7
HIERARCH ESO ISS PBLA12 END 29.6
HIERARCH ESO ISS PBL13 START 98.651
HIERARCH ESO ISS PBL13 END 98.201
HIERARCH ESO ISS PBLA13 START 35.2
HIERARCH ESO ISS PBLA13 END 36.2
HIERARCH ESO ISS PBL14 START 128.03
HIERARCH ESO ISS PBL14 END 127.412
HIERARCH ESO ISS PBLA14 START 63.544
HIERARCH ESO ISS PBLA14 END 64.787
HIERARCH ESO ISS PBL23 START 45.147
HIERARCH ESO ISS PBL23 END 44.92
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 44.2
HIERARCH ESO ISS PBL24 START 89.083
HIERARCH ESO ISS PBL24 END 88.838
HIERARCH ESO ISS PBLA24 START 83.94
HIERARCH ESO ISS PBLA24 END 85.302
HIERARCH ESO ISS PBL34 START 62.352
HIERARCH ESO ISS PBL34 END 62.429
HIERARCH ESO ISS PBLA34 START 112.196
HIERARCH ESO ISS PBLA34 END 113.542
HIERARCH ESO ISS AMBI TAU0 START 0.006422
HIERARCH ESO ISS AMBI TAU0 END 0.006028
HIERARCH ESO ISS AMBI TEMP 18.68
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.95
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500