Exposure
- ID
- GRAVI.2024-04-27T02:06:13.875_2
- Header ID
- GRAVI.2024-04-27T02:06:13.875
- Date updated
- 2024-04-27 02:25:24 UTC+0000
- Release date
- 2025-04-27 02:25:24 UTC+0000
- UTC Start
- 2024-04-27 02:06:13.875
- UTC End
- 2024-04-27 02:12:53.875
- MJD Start
- 60427.08766059
- MJD End
- 60427.0922902196
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005266
- Ambient temperature (°C)
- 17.54
- Seeing (arcsec)
- 0.79
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 | 56.1380 | 56.1140 | 8.0000 | 9.0000 |
| U1-U3 | 102.2440 | 102.2090 | 13.3000 | 14.4000 |
| U1-U4 | 127.3730 | 127.7370 | 36.8010 | 38.1730 |
| U2-U3 | 46.6360 | 46.6400 | 19.7000 | 20.8000 |
| U2-U4 | 82.7440 | 83.3760 | 55.8940 | 57.3400 |
| U3-U4 | 52.8760 | 53.6220 | 87.3140 | 88.5020 |
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 | 60427.08766059 |
| 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 | 56.138 |
| HIERARCH ESO ISS PBL12 END | 56.114 |
| HIERARCH ESO ISS PBLA12 START | 8.0 |
| HIERARCH ESO ISS PBLA12 END | 9.0 |
| HIERARCH ESO ISS PBL13 START | 102.244 |
| HIERARCH ESO ISS PBL13 END | 102.209 |
| HIERARCH ESO ISS PBLA13 START | 13.3 |
| HIERARCH ESO ISS PBLA13 END | 14.4 |
| HIERARCH ESO ISS PBL14 START | 127.373 |
| HIERARCH ESO ISS PBL14 END | 127.737 |
| HIERARCH ESO ISS PBLA14 START | 36.801 |
| HIERARCH ESO ISS PBLA14 END | 38.173 |
| HIERARCH ESO ISS PBL23 START | 46.636 |
| HIERARCH ESO ISS PBL23 END | 46.64 |
| HIERARCH ESO ISS PBLA23 START | 19.7 |
| HIERARCH ESO ISS PBLA23 END | 20.8 |
| HIERARCH ESO ISS PBL24 START | 82.744 |
| HIERARCH ESO ISS PBL24 END | 83.376 |
| HIERARCH ESO ISS PBLA24 START | 55.894 |
| HIERARCH ESO ISS PBLA24 END | 57.34 |
| HIERARCH ESO ISS PBL34 START | 52.876 |
| HIERARCH ESO ISS PBL34 END | 53.622 |
| HIERARCH ESO ISS PBLA34 START | 87.314 |
| HIERARCH ESO ISS PBLA34 END | 88.502 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005565 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004967 |
| HIERARCH ESO ISS AMBI TEMP | 17.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |