Exposure
- ID
- GRAVI.2025-01-17T08:44:02.602_2
- Header ID
- GRAVI.2025-01-17T08:44:02.602
- Date updated
- 2025-01-17 08:55:31 UTC+0000
- Release date
- 2026-01-17 08:55:31 UTC+0000
- UTC Start
- 2025-01-17 08:44:02.602
- UTC End
- 2025-01-17 08:45:22.602
- MJD Start
- 60692.36391901
- MJD End
- 60692.364844935924
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006014
- Ambient temperature (°C)
- 11.34
- Seeing (arcsec)
- 0.8400000000000001
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
- 212.04231249999995
- DEC
- -41.397936944444446
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 | 56.1260 | 56.1200 | 8.5000 | 8.7000 |
| U1-U3 | 102.2260 | 102.2170 | 13.8000 | 14.1000 |
| U1-U4 | 127.5670 | 127.6530 | 37.5250 | 37.8520 |
| U2-U3 | 46.6390 | 46.6390 | 20.3000 | 20.6000 |
| U2-U4 | 83.0800 | 83.2310 | 56.6580 | 57.0020 |
| U3-U4 | 53.2730 | 53.4500 | 87.9400 | 88.2230 |
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 | 60692.36391901 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045426 |
| DEC | -41.39822 |
| 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 | 56.126 |
| HIERARCH ESO ISS PBL12 END | 56.12 |
| HIERARCH ESO ISS PBLA12 START | 8.5 |
| HIERARCH ESO ISS PBLA12 END | 8.7 |
| HIERARCH ESO ISS PBL13 START | 102.226 |
| HIERARCH ESO ISS PBL13 END | 102.217 |
| HIERARCH ESO ISS PBLA13 START | 13.8 |
| HIERARCH ESO ISS PBLA13 END | 14.1 |
| HIERARCH ESO ISS PBL14 START | 127.567 |
| HIERARCH ESO ISS PBL14 END | 127.653 |
| HIERARCH ESO ISS PBLA14 START | 37.525 |
| HIERARCH ESO ISS PBLA14 END | 37.852 |
| HIERARCH ESO ISS PBL23 START | 46.639 |
| HIERARCH ESO ISS PBL23 END | 46.639 |
| HIERARCH ESO ISS PBLA23 START | 20.3 |
| HIERARCH ESO ISS PBLA23 END | 20.6 |
| HIERARCH ESO ISS PBL24 START | 83.08 |
| HIERARCH ESO ISS PBL24 END | 83.231 |
| HIERARCH ESO ISS PBLA24 START | 56.658 |
| HIERARCH ESO ISS PBLA24 END | 57.002 |
| HIERARCH ESO ISS PBL34 START | 53.273 |
| HIERARCH ESO ISS PBL34 END | 53.45 |
| HIERARCH ESO ISS PBLA34 START | 87.94 |
| HIERARCH ESO ISS PBLA34 END | 88.223 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005716 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006312 |
| HIERARCH ESO ISS AMBI TEMP | 11.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |