Exposure
ID
GRAVI.2019-06-22T00:18:07.397_1
Header ID
GRAVI.2019-06-22T00:18:07.397
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-22 00:40:13 UTC+0000
UTC Start
2019-06-22 00:18:07.397
UTC End
2019-06-22 00:27:07.397
MJD Start
58656.01258561
MJD End
58656.01883561
Exposure time (s)
540.0
Validation level
1
Tau 0: Coherence time (s)
0.006226
Ambient temperature (°C)
19.14
Seeing (arcsec)
0.61
Observation
ID
48364
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
33136
Name
PDS70c
RA
212.045011
DEC
-41.39796
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-SPLIT
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.2250 55.0720 22.9000 24.1000
U1-U3 100.5750 100.2690 29.2000 30.4000
U1-U4 130.0430 129.8320 56.2740 57.7600
U2-U3 46.0800 45.9380 36.7000 38.0000
U2-U4 89.2510 89.3790 76.1710 77.7360
U3-U4 61.1360 61.4870 104.7850 106.2400
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 58656.01258561
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 559.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 18
HIERARCH ESO ISS PBL12 START 55.225
HIERARCH ESO ISS PBL12 END 55.072
HIERARCH ESO ISS PBLA12 START 22.9
HIERARCH ESO ISS PBLA12 END 24.1
HIERARCH ESO ISS PBL13 START 100.575
HIERARCH ESO ISS PBL13 END 100.269
HIERARCH ESO ISS PBLA13 START 29.2
HIERARCH ESO ISS PBLA13 END 30.4
HIERARCH ESO ISS PBL14 START 130.043
HIERARCH ESO ISS PBL14 END 129.832
HIERARCH ESO ISS PBLA14 START 56.274
HIERARCH ESO ISS PBLA14 END 57.76
HIERARCH ESO ISS PBL23 START 46.08
HIERARCH ESO ISS PBL23 END 45.938
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 38.0
HIERARCH ESO ISS PBL24 START 89.251
HIERARCH ESO ISS PBL24 END 89.379
HIERARCH ESO ISS PBLA24 START 76.171
HIERARCH ESO ISS PBLA24 END 77.736
HIERARCH ESO ISS PBL34 START 61.136
HIERARCH ESO ISS PBL34 END 61.487
HIERARCH ESO ISS PBLA34 START 104.785
HIERARCH ESO ISS PBLA34 END 106.24
HIERARCH ESO ISS AMBI TAU0 START 0.005278
HIERARCH ESO ISS AMBI TAU0 END 0.007174
HIERARCH ESO ISS AMBI TEMP 19.14
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500