Exposure
- ID
- GRAVI.2021-02-04T06:31:18.495_2
- Header ID
- GRAVI.2021-02-04T06:31:18.495
- Date updated
- 2021-09-29 14:26:19 UTC+0000
- Release date
- 2022-02-04 07:00:43 UTC+0000
- UTC Start
- 2021-02-04 06:31:18.495
- UTC End
- 2021-02-04 06:44:38.495
- MJD Start
- 59249.27174184
- MJD End
- 59249.2810010993
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004886
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 0.83
Observation
- ID
- 46685
- Category
- science
- Program ID
- 105.209D.001
- Program Title
- CONFIRMATION OF THE FIRST MULTIPLE PLANETARY SYSTEM IMAGED IN A YOUNG TRANSITION DISK
- Program Type
- Normal
- PI / COI
- VIGAN/ CHOQUET/ LACOUR/ NOWAK/ OTTEN/ HOULL\XC3\XA9/ KEPPLER/ CANTALLOUBE/ HAFFERT/ DE BOER/ LAGRANGE/ GRATTON/ DESIDERA/ FELDT/ BONNEFOY/ LANGLOIS/ MEYER/ EISENHAUER/ PERRIN/ STRAUBMEIER/ BRANDNER/ LE COROLLER/ BOCCALETTI/ DOMINIK/ TURATTO/ UDRY/ MENARD/
Target
- ID
- 33289
- Name
- PDS_70
- RA
- 212.042308333333
- DEC
- -41.3979377777778
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 | 56.2220 | 56.2190 | 359.6000 | 1.6000 |
| U1-U3 | 102.3830 | 102.3690 | 4.1000 | 6.3000 |
| U1-U4 | 124.1270 | 124.8820 | 24.6300 | 27.6180 |
| U2-U3 | 46.5500 | 46.5720 | 9.6000 | 12.0000 |
| U2-U4 | 76.9860 | 78.3790 | 42.6600 | 45.9920 |
| U3-U4 | 45.7070 | 47.5350 | 76.4480 | 79.2140 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.209D.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59249.27174184 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS 70 |
| HIERARCH ESO INS SOBJ NAME | pds70c |
| RA | 212.045289 |
| DEC | -41.39806 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 814.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.222 |
| HIERARCH ESO ISS PBL12 END | 56.219 |
| HIERARCH ESO ISS PBLA12 START | 359.6 |
| HIERARCH ESO ISS PBLA12 END | 1.6 |
| HIERARCH ESO ISS PBL13 START | 102.383 |
| HIERARCH ESO ISS PBL13 END | 102.369 |
| HIERARCH ESO ISS PBLA13 START | 4.1 |
| HIERARCH ESO ISS PBLA13 END | 6.3 |
| HIERARCH ESO ISS PBL14 START | 124.127 |
| HIERARCH ESO ISS PBL14 END | 124.882 |
| HIERARCH ESO ISS PBLA14 START | 24.63 |
| HIERARCH ESO ISS PBLA14 END | 27.618 |
| HIERARCH ESO ISS PBL23 START | 46.55 |
| HIERARCH ESO ISS PBL23 END | 46.572 |
| HIERARCH ESO ISS PBLA23 START | 9.6 |
| HIERARCH ESO ISS PBLA23 END | 12.0 |
| HIERARCH ESO ISS PBL24 START | 76.986 |
| HIERARCH ESO ISS PBL24 END | 78.379 |
| HIERARCH ESO ISS PBLA24 START | 42.66 |
| HIERARCH ESO ISS PBLA24 END | 45.992 |
| HIERARCH ESO ISS PBL34 START | 45.707 |
| HIERARCH ESO ISS PBL34 END | 47.535 |
| HIERARCH ESO ISS PBLA34 START | 76.448 |
| HIERARCH ESO ISS PBLA34 END | 79.214 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003504 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006268 |
| HIERARCH ESO ISS AMBI TEMP | 14.59 |
| HIERARCH ESO ISS AMBI FWHM START | 1.04 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |