Exposure
- ID
- GRAVI.2024-04-27T03:03:17.020_2
- Header ID
- GRAVI.2024-04-27T03:03:17.020
- Date updated
- 2024-04-27 03:20:32 UTC+0000
- Release date
- 2025-04-27 03:20:32 UTC+0000
- UTC Start
- 2024-04-27 03:03:17.020
- UTC End
- 2024-04-27 03:09:57.020
- MJD Start
- 60427.12728032
- MJD End
- 60427.1319099496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056805
- Ambient temperature (°C)
- 17.26
- Seeing (arcsec)
- 0.73
Observation
- ID
- 58959
- Category
- science
- Program ID
- 113.26B4.001
- Program Title
- MONITORING OF A MULTIPLE PLANETARY SYSTEM IN A YOUNG TRANSITION DISK AROUND A SOLAR TWIN
- Program Type
- Normal
- PI / COI
- TREVASCUS / BRANDNER / LACOUR / VIGAN / WANG / KREIDBERG / RICKMAN / BALMER / KAMMERER / CHAUVIN / SANCHEZ / SAUTER / BONNEFOY / HINKLEY
Target
- ID
- 43644
- Name
- PDS70
- RA
- 212.0423125
- DEC
- -41.3979369444444
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 | 55.8270 | 55.7670 | 16.0000 | 16.9000 |
| U1-U3 | 101.7280 | 101.6200 | 21.9000 | 22.9000 |
| U1-U4 | 129.7550 | 129.9210 | 47.4830 | 48.7060 |
| U2-U3 | 46.5490 | 46.5130 | 28.9000 | 30.0000 |
| U2-U4 | 87.1760 | 87.5770 | 67.0280 | 68.2940 |
| U3-U4 | 58.1300 | 58.6330 | 96.6350 | 97.7300 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26B4.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60427.12728032 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.04507 |
| DEC | -41.39811 |
| 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 | 418.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 55.827 |
| HIERARCH ESO ISS PBL12 END | 55.767 |
| HIERARCH ESO ISS PBLA12 START | 16.0 |
| HIERARCH ESO ISS PBLA12 END | 16.9 |
| HIERARCH ESO ISS PBL13 START | 101.728 |
| HIERARCH ESO ISS PBL13 END | 101.62 |
| HIERARCH ESO ISS PBLA13 START | 21.9 |
| HIERARCH ESO ISS PBLA13 END | 22.9 |
| HIERARCH ESO ISS PBL14 START | 129.755 |
| HIERARCH ESO ISS PBL14 END | 129.921 |
| HIERARCH ESO ISS PBLA14 START | 47.483 |
| HIERARCH ESO ISS PBLA14 END | 48.706 |
| HIERARCH ESO ISS PBL23 START | 46.549 |
| HIERARCH ESO ISS PBL23 END | 46.513 |
| HIERARCH ESO ISS PBLA23 START | 28.9 |
| HIERARCH ESO ISS PBLA23 END | 30.0 |
| HIERARCH ESO ISS PBL24 START | 87.176 |
| HIERARCH ESO ISS PBL24 END | 87.577 |
| HIERARCH ESO ISS PBLA24 START | 67.028 |
| HIERARCH ESO ISS PBLA24 END | 68.294 |
| HIERARCH ESO ISS PBL34 START | 58.13 |
| HIERARCH ESO ISS PBL34 END | 58.633 |
| HIERARCH ESO ISS PBLA34 START | 96.635 |
| HIERARCH ESO ISS PBLA34 END | 97.73 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005107 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006254 |
| HIERARCH ESO ISS AMBI TEMP | 17.26 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |