Exposure
- ID
- GRAVI.2021-05-31T00:25:20.545_2
- Header ID
- GRAVI.2021-05-31T00:25:20.545
- Date updated
- 2021-09-29 14:27:20 UTC+0000
- Release date
- 2022-05-31 00:50:20 UTC+0000
- UTC Start
- 2021-05-31 00:25:20.545
- UTC End
- 2021-05-31 00:38:40.545
- MJD Start
- 59365.0175989
- MJD End
- 59365.0268581593
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041995
- Ambient temperature (°C)
- 10.16
- Seeing (arcsec)
- 0.635
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 | 56.0020 | 55.9160 | 12.5000 | 14.4000 |
| U1-U3 | 102.0290 | 101.8830 | 18.1000 | 20.2000 |
| U1-U4 | 128.8930 | 129.4090 | 42.9180 | 45.4340 |
| U2-U3 | 46.6260 | 46.5940 | 24.9000 | 27.1000 |
| U2-U4 | 85.4450 | 86.4390 | 62.3000 | 64.9100 |
| U3-U4 | 56.0560 | 57.2370 | 92.6220 | 94.8250 |
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 | 59365.0175989 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS 70 |
| HIERARCH ESO INS SOBJ NAME | pds70c |
| RA | 212.045214 |
| DEC | -41.39797 |
| 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 | 56.002 |
| HIERARCH ESO ISS PBL12 END | 55.916 |
| HIERARCH ESO ISS PBLA12 START | 12.5 |
| HIERARCH ESO ISS PBLA12 END | 14.4 |
| HIERARCH ESO ISS PBL13 START | 102.029 |
| HIERARCH ESO ISS PBL13 END | 101.883 |
| HIERARCH ESO ISS PBLA13 START | 18.1 |
| HIERARCH ESO ISS PBLA13 END | 20.2 |
| HIERARCH ESO ISS PBL14 START | 128.893 |
| HIERARCH ESO ISS PBL14 END | 129.409 |
| HIERARCH ESO ISS PBLA14 START | 42.918 |
| HIERARCH ESO ISS PBLA14 END | 45.434 |
| HIERARCH ESO ISS PBL23 START | 46.626 |
| HIERARCH ESO ISS PBL23 END | 46.594 |
| HIERARCH ESO ISS PBLA23 START | 24.9 |
| HIERARCH ESO ISS PBLA23 END | 27.1 |
| HIERARCH ESO ISS PBL24 START | 85.445 |
| HIERARCH ESO ISS PBL24 END | 86.439 |
| HIERARCH ESO ISS PBLA24 START | 62.3 |
| HIERARCH ESO ISS PBLA24 END | 64.91 |
| HIERARCH ESO ISS PBL34 START | 56.056 |
| HIERARCH ESO ISS PBL34 END | 57.237 |
| HIERARCH ESO ISS PBLA34 START | 92.622 |
| HIERARCH ESO ISS PBLA34 END | 94.825 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004083 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004316 |
| HIERARCH ESO ISS AMBI TEMP | 10.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |