Exposure
- ID
- GRAVI.2021-04-03T05:45:57.855_2
- Header ID
- GRAVI.2021-04-03T05:45:57.855
- Date updated
- 2021-09-29 14:27:09 UTC+0000
- Release date
- 2022-04-03 06:15:13 UTC+0000
- UTC Start
- 2021-04-03 05:45:57.855
- UTC End
- 2021-04-03 05:59:17.855
- MJD Start
- 59307.24025295
- MJD End
- 59307.2495122093
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005461
- Ambient temperature (°C)
- 12.71
- Seeing (arcsec)
- 0.56
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 | 54.9650 | 54.6940 | 24.8000 | 26.5000 |
| U1-U3 | 100.0520 | 99.4980 | 31.2000 | 33.0000 |
| U1-U4 | 129.6500 | 129.0830 | 58.6870 | 60.8230 |
| U2-U3 | 45.8360 | 45.5680 | 38.9000 | 40.7000 |
| U2-U4 | 89.4200 | 89.3890 | 78.7180 | 80.9960 |
| U3-U4 | 61.6820 | 62.0490 | 107.1610 | 109.3300 |
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 | 59307.24025295 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS 70 |
| HIERARCH ESO INS SOBJ NAME | pds70c |
| RA | 212.045191 |
| DEC | -41.398 |
| 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 | 54.965 |
| HIERARCH ESO ISS PBL12 END | 54.694 |
| HIERARCH ESO ISS PBLA12 START | 24.8 |
| HIERARCH ESO ISS PBLA12 END | 26.5 |
| HIERARCH ESO ISS PBL13 START | 100.052 |
| HIERARCH ESO ISS PBL13 END | 99.498 |
| HIERARCH ESO ISS PBLA13 START | 31.2 |
| HIERARCH ESO ISS PBLA13 END | 33.0 |
| HIERARCH ESO ISS PBL14 START | 129.65 |
| HIERARCH ESO ISS PBL14 END | 129.083 |
| HIERARCH ESO ISS PBLA14 START | 58.687 |
| HIERARCH ESO ISS PBLA14 END | 60.823 |
| HIERARCH ESO ISS PBL23 START | 45.836 |
| HIERARCH ESO ISS PBL23 END | 45.568 |
| HIERARCH ESO ISS PBLA23 START | 38.9 |
| HIERARCH ESO ISS PBLA23 END | 40.7 |
| HIERARCH ESO ISS PBL24 START | 89.42 |
| HIERARCH ESO ISS PBL24 END | 89.389 |
| HIERARCH ESO ISS PBLA24 START | 78.718 |
| HIERARCH ESO ISS PBLA24 END | 80.996 |
| HIERARCH ESO ISS PBL34 START | 61.682 |
| HIERARCH ESO ISS PBL34 END | 62.049 |
| HIERARCH ESO ISS PBLA34 START | 107.161 |
| HIERARCH ESO ISS PBLA34 END | 109.33 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005628 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005294 |
| HIERARCH ESO ISS AMBI TEMP | 12.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | PDS_70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.154 |
| HIERARCH ESO FT ROBJ DELTA | -412352.576 |