Exposure
- ID
- GRAVI.2024-04-27T01:58:49.856_2
- Header ID
- GRAVI.2024-04-27T01:58:49.856
- Date updated
- 2024-04-27 02:15:18 UTC+0000
- Release date
- 2025-04-27 02:15:18 UTC+0000
- UTC Start
- 2024-04-27 01:58:49.856
- UTC End
- 2024-04-27 02:05:29.856
- MJD Start
- 60427.08252148
- MJD End
- 60427.0871511096
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003918
- Ambient temperature (°C)
- 17.49
- Seeing (arcsec)
- 1.185
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 | 56.1590 | 56.1390 | 6.9000 | 7.9000 |
| U1-U3 | 102.2760 | 102.2460 | 12.1000 | 13.2000 |
| U1-U4 | 126.9750 | 127.3510 | 35.3270 | 36.7170 |
| U2-U3 | 46.6300 | 46.6360 | 18.4000 | 19.6000 |
| U2-U4 | 82.0540 | 82.7050 | 54.3320 | 55.8050 |
| U3-U4 | 52.0570 | 52.8300 | 86.0340 | 87.2410 |
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 | 60427.08252148 |
| 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 | 56.159 |
| HIERARCH ESO ISS PBL12 END | 56.139 |
| HIERARCH ESO ISS PBLA12 START | 6.9 |
| HIERARCH ESO ISS PBLA12 END | 7.9 |
| HIERARCH ESO ISS PBL13 START | 102.276 |
| HIERARCH ESO ISS PBL13 END | 102.246 |
| HIERARCH ESO ISS PBLA13 START | 12.1 |
| HIERARCH ESO ISS PBLA13 END | 13.2 |
| HIERARCH ESO ISS PBL14 START | 126.975 |
| HIERARCH ESO ISS PBL14 END | 127.351 |
| HIERARCH ESO ISS PBLA14 START | 35.327 |
| HIERARCH ESO ISS PBLA14 END | 36.717 |
| HIERARCH ESO ISS PBL23 START | 46.63 |
| HIERARCH ESO ISS PBL23 END | 46.636 |
| HIERARCH ESO ISS PBLA23 START | 18.4 |
| HIERARCH ESO ISS PBLA23 END | 19.6 |
| HIERARCH ESO ISS PBL24 START | 82.054 |
| HIERARCH ESO ISS PBL24 END | 82.705 |
| HIERARCH ESO ISS PBLA24 START | 54.332 |
| HIERARCH ESO ISS PBLA24 END | 55.805 |
| HIERARCH ESO ISS PBL34 START | 52.057 |
| HIERARCH ESO ISS PBL34 END | 52.83 |
| HIERARCH ESO ISS PBLA34 START | 86.034 |
| HIERARCH ESO ISS PBLA34 END | 87.241 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003459 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004377 |
| HIERARCH ESO ISS AMBI TEMP | 17.49 |
| HIERARCH ESO ISS AMBI FWHM START | 1.31 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |