Exposure
- ID
- GRAVI.2025-01-17T08:36:29.584_2
- Header ID
- GRAVI.2025-01-17T08:36:29.584
- Date updated
- 2025-01-17 08:50:43 UTC+0000
- Release date
- 2026-01-17 08:50:42 UTC+0000
- UTC Start
- 2025-01-17 08:36:29.584
- UTC End
- 2025-01-17 08:43:09.584
- MJD Start
- 60692.35867574
- MJD End
- 60692.363305369625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0066875
- Ambient temperature (°C)
- 11.31
- Seeing (arcsec)
- 0.825
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 | 56.1490 | 56.1270 | 7.4000 | 8.4000 |
| U1-U3 | 102.2610 | 102.2290 | 12.7000 | 13.8000 |
| U1-U4 | 127.1690 | 127.5390 | 36.0400 | 37.4200 |
| U2-U3 | 46.6330 | 46.6380 | 19.0000 | 20.2000 |
| U2-U4 | 82.3900 | 83.0320 | 55.0880 | 56.5470 |
| U3-U4 | 52.4560 | 53.2160 | 86.6530 | 87.8490 |
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 | 60692.35867574 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045386 |
| DEC | -41.39823 |
| 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 | 56.149 |
| HIERARCH ESO ISS PBL12 END | 56.127 |
| HIERARCH ESO ISS PBLA12 START | 7.4 |
| HIERARCH ESO ISS PBLA12 END | 8.4 |
| HIERARCH ESO ISS PBL13 START | 102.261 |
| HIERARCH ESO ISS PBL13 END | 102.229 |
| HIERARCH ESO ISS PBLA13 START | 12.7 |
| HIERARCH ESO ISS PBLA13 END | 13.8 |
| HIERARCH ESO ISS PBL14 START | 127.169 |
| HIERARCH ESO ISS PBL14 END | 127.539 |
| HIERARCH ESO ISS PBLA14 START | 36.04 |
| HIERARCH ESO ISS PBLA14 END | 37.42 |
| HIERARCH ESO ISS PBL23 START | 46.633 |
| HIERARCH ESO ISS PBL23 END | 46.638 |
| HIERARCH ESO ISS PBLA23 START | 19.0 |
| HIERARCH ESO ISS PBLA23 END | 20.2 |
| HIERARCH ESO ISS PBL24 START | 82.39 |
| HIERARCH ESO ISS PBL24 END | 83.032 |
| HIERARCH ESO ISS PBLA24 START | 55.088 |
| HIERARCH ESO ISS PBLA24 END | 56.547 |
| HIERARCH ESO ISS PBL34 START | 52.456 |
| HIERARCH ESO ISS PBL34 END | 53.216 |
| HIERARCH ESO ISS PBLA34 START | 86.653 |
| HIERARCH ESO ISS PBLA34 END | 87.849 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006585 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00679 |
| HIERARCH ESO ISS AMBI TEMP | 11.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |