Exposure
- ID
- GRAVI.2024-04-27T02:28:31.931_2
- Header ID
- GRAVI.2024-04-27T02:28:31.931
- Date updated
- 2024-04-27 02:35:26 UTC+0000
- Release date
- 2025-04-27 02:35:26 UTC+0000
- UTC Start
- 2024-04-27 02:28:31.931
- UTC End
- 2024-04-27 02:29:51.931
- MJD Start
- 60427.10314735
- MJD End
- 60427.1040732759
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041875
- Ambient temperature (°C)
- 17.55
- Seeing (arcsec)
- 1.0
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 | 56.0500 | 56.0420 | 11.2000 | 11.4000 |
| U1-U3 | 102.1080 | 102.0950 | 16.7000 | 17.0000 |
| U1-U4 | 128.4800 | 128.5550 | 41.1200 | 41.4350 |
| U2-U3 | 46.6370 | 46.6360 | 23.4000 | 23.6000 |
| U2-U4 | 84.6880 | 84.8240 | 60.4270 | 60.7550 |
| U3-U4 | 55.1620 | 55.3210 | 91.0540 | 91.3280 |
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 | 60427.10314735 |
| 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 | 103.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.05 |
| HIERARCH ESO ISS PBL12 END | 56.042 |
| HIERARCH ESO ISS PBLA12 START | 11.2 |
| HIERARCH ESO ISS PBLA12 END | 11.4 |
| HIERARCH ESO ISS PBL13 START | 102.108 |
| HIERARCH ESO ISS PBL13 END | 102.095 |
| HIERARCH ESO ISS PBLA13 START | 16.7 |
| HIERARCH ESO ISS PBLA13 END | 17.0 |
| HIERARCH ESO ISS PBL14 START | 128.48 |
| HIERARCH ESO ISS PBL14 END | 128.555 |
| HIERARCH ESO ISS PBLA14 START | 41.12 |
| HIERARCH ESO ISS PBLA14 END | 41.435 |
| HIERARCH ESO ISS PBL23 START | 46.637 |
| HIERARCH ESO ISS PBL23 END | 46.636 |
| HIERARCH ESO ISS PBLA23 START | 23.4 |
| HIERARCH ESO ISS PBLA23 END | 23.6 |
| HIERARCH ESO ISS PBL24 START | 84.688 |
| HIERARCH ESO ISS PBL24 END | 84.824 |
| HIERARCH ESO ISS PBLA24 START | 60.427 |
| HIERARCH ESO ISS PBLA24 END | 60.755 |
| HIERARCH ESO ISS PBL34 START | 55.162 |
| HIERARCH ESO ISS PBL34 END | 55.321 |
| HIERARCH ESO ISS PBLA34 START | 91.054 |
| HIERARCH ESO ISS PBLA34 END | 91.328 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003951 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004424 |
| HIERARCH ESO ISS AMBI TEMP | 17.55 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |