Exposure
- ID
- GRAVI.2019-07-19T00:22:27.849_2
- Header ID
- GRAVI.2019-07-19T00:22:27.849
- Date updated
- 2021-09-29 14:25:00 UTC+0000
- Release date
- 2020-07-19 00:46:00 UTC+0000
- UTC Start
- 2019-07-19 00:22:27.849
- UTC End
- 2019-07-19 00:30:27.849
- MJD Start
- 58683.0156001
- MJD End
- 58683.0211556556
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004438
- Ambient temperature (°C)
- 15.44
- Seeing (arcsec)
- 0.78
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 | 52.1870 | 51.8320 | 35.7000 | 36.5000 |
| U1-U3 | 94.1940 | 93.4330 | 42.5000 | 43.4000 |
| U1-U4 | 121.0670 | 119.7790 | 72.8770 | 74.0700 |
| U2-U3 | 42.8380 | 42.4380 | 50.9000 | 51.9000 |
| U2-U4 | 85.5280 | 84.7910 | 94.5210 | 95.9420 |
| U3-U4 | 61.9980 | 61.8090 | 122.9780 | 124.4700 |
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 | 58683.0156001 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | PDS70A |
| HIERARCH ESO INS SOBJ NAME | PDS70c |
| RA | 212.045277 |
| DEC | -41.39797 |
| 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 | 52.187 |
| HIERARCH ESO ISS PBL12 END | 51.832 |
| HIERARCH ESO ISS PBLA12 START | 35.7 |
| HIERARCH ESO ISS PBLA12 END | 36.5 |
| HIERARCH ESO ISS PBL13 START | 94.194 |
| HIERARCH ESO ISS PBL13 END | 93.433 |
| HIERARCH ESO ISS PBLA13 START | 42.5 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 121.067 |
| HIERARCH ESO ISS PBL14 END | 119.779 |
| HIERARCH ESO ISS PBLA14 START | 72.877 |
| HIERARCH ESO ISS PBLA14 END | 74.07 |
| HIERARCH ESO ISS PBL23 START | 42.838 |
| HIERARCH ESO ISS PBL23 END | 42.438 |
| HIERARCH ESO ISS PBLA23 START | 50.9 |
| HIERARCH ESO ISS PBLA23 END | 51.9 |
| HIERARCH ESO ISS PBL24 START | 85.528 |
| HIERARCH ESO ISS PBL24 END | 84.791 |
| HIERARCH ESO ISS PBLA24 START | 94.521 |
| HIERARCH ESO ISS PBLA24 END | 95.942 |
| HIERARCH ESO ISS PBL34 START | 61.998 |
| HIERARCH ESO ISS PBL34 END | 61.809 |
| HIERARCH ESO ISS PBLA34 START | 122.978 |
| HIERARCH ESO ISS PBLA34 END | 124.47 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004265 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004611 |
| HIERARCH ESO ISS AMBI TEMP | 15.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | PDS70A |
| HIERARCH ESO FT ROBJ ALPHA | 140810.150 |
| HIERARCH ESO FT ROBJ DELTA | -412352.500 |