Exposure
- ID
- GRAVI.2021-02-04T06:27:15.485_2
- Header ID
- GRAVI.2021-02-04T06:27:15.485
- Date updated
- 2021-09-29 14:26:19 UTC+0000
- Release date
- 2022-02-04 06:36:00 UTC+0000
- UTC Start
- 2021-02-04 06:27:15.485
- UTC End
- 2021-02-04 06:28:35.485
- MJD Start
- 59249.26892922
- MJD End
- 59249.2698551459
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043725
- Ambient temperature (°C)
- 14.69
- Seeing (arcsec)
- 0.87
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 | 56.2210 | 56.2210 | 359.0000 | 359.2000 |
| U1-U3 | 102.3850 | 102.3840 | 3.4000 | 3.7000 |
| U1-U4 | 123.9120 | 123.9940 | 23.7390 | 24.0780 |
| U2-U3 | 46.5430 | 46.5460 | 8.9000 | 9.1000 |
| U2-U4 | 76.5800 | 76.7340 | 41.6550 | 42.0380 |
| U3-U4 | 45.1570 | 45.3670 | 75.6060 | 75.9280 |
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 | 59249.26892922 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.221 |
| HIERARCH ESO ISS PBL12 END | 56.221 |
| HIERARCH ESO ISS PBLA12 START | 359.0 |
| HIERARCH ESO ISS PBLA12 END | 359.2 |
| HIERARCH ESO ISS PBL13 START | 102.385 |
| HIERARCH ESO ISS PBL13 END | 102.384 |
| HIERARCH ESO ISS PBLA13 START | 3.4 |
| HIERARCH ESO ISS PBLA13 END | 3.7 |
| HIERARCH ESO ISS PBL14 START | 123.912 |
| HIERARCH ESO ISS PBL14 END | 123.994 |
| HIERARCH ESO ISS PBLA14 START | 23.739 |
| HIERARCH ESO ISS PBLA14 END | 24.078 |
| HIERARCH ESO ISS PBL23 START | 46.543 |
| HIERARCH ESO ISS PBL23 END | 46.546 |
| HIERARCH ESO ISS PBLA23 START | 8.9 |
| HIERARCH ESO ISS PBLA23 END | 9.1 |
| HIERARCH ESO ISS PBL24 START | 76.58 |
| HIERARCH ESO ISS PBL24 END | 76.734 |
| HIERARCH ESO ISS PBLA24 START | 41.655 |
| HIERARCH ESO ISS PBLA24 END | 42.038 |
| HIERARCH ESO ISS PBL34 START | 45.157 |
| HIERARCH ESO ISS PBL34 END | 45.367 |
| HIERARCH ESO ISS PBLA34 START | 75.606 |
| HIERARCH ESO ISS PBLA34 END | 75.928 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004199 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004546 |
| HIERARCH ESO ISS AMBI TEMP | 14.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |