Exposure
- ID
- GRAVI.2021-02-04T07:02:03.572_2
- Header ID
- GRAVI.2021-02-04T07:02:03.572
- Date updated
- 2021-09-29 14:26:19 UTC+0000
- Release date
- 2022-02-04 07:30:30 UTC+0000
- UTC Start
- 2021-02-04 07:02:03.572
- UTC End
- 2021-02-04 07:15:23.572
- MJD Start
- 59249.2930969
- MJD End
- 59249.3023561593
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045585
- Ambient temperature (°C)
- 14.46
- Seeing (arcsec)
- 0.805
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 | 56.2020 | 56.1770 | 4.0000 | 6.0000 |
| U1-U3 | 102.3390 | 102.3010 | 9.0000 | 11.1000 |
| U1-U4 | 125.8430 | 126.6190 | 31.2210 | 34.0570 |
| U2-U3 | 46.6010 | 46.6220 | 15.0000 | 17.3000 |
| U2-U4 | 80.0920 | 81.4460 | 49.9320 | 52.9830 |
| U3-U4 | 49.6900 | 51.3370 | 82.4470 | 84.9400 |
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 | 59249.2930969 |
| 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 | 56.202 |
| HIERARCH ESO ISS PBL12 END | 56.177 |
| HIERARCH ESO ISS PBLA12 START | 4.0 |
| HIERARCH ESO ISS PBLA12 END | 6.0 |
| HIERARCH ESO ISS PBL13 START | 102.339 |
| HIERARCH ESO ISS PBL13 END | 102.301 |
| HIERARCH ESO ISS PBLA13 START | 9.0 |
| HIERARCH ESO ISS PBLA13 END | 11.1 |
| HIERARCH ESO ISS PBL14 START | 125.843 |
| HIERARCH ESO ISS PBL14 END | 126.619 |
| HIERARCH ESO ISS PBLA14 START | 31.221 |
| HIERARCH ESO ISS PBLA14 END | 34.057 |
| HIERARCH ESO ISS PBL23 START | 46.601 |
| HIERARCH ESO ISS PBL23 END | 46.622 |
| HIERARCH ESO ISS PBLA23 START | 15.0 |
| HIERARCH ESO ISS PBLA23 END | 17.3 |
| HIERARCH ESO ISS PBL24 START | 80.092 |
| HIERARCH ESO ISS PBL24 END | 81.446 |
| HIERARCH ESO ISS PBLA24 START | 49.932 |
| HIERARCH ESO ISS PBLA24 END | 52.983 |
| HIERARCH ESO ISS PBL34 START | 49.69 |
| HIERARCH ESO ISS PBL34 END | 51.337 |
| HIERARCH ESO ISS PBLA34 START | 82.447 |
| HIERARCH ESO ISS PBLA34 END | 84.94 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005367 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00375 |
| HIERARCH ESO ISS AMBI TEMP | 14.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |