Exposure
- ID
- GRAVI.2025-01-17T08:01:53.496_2
- Header ID
- GRAVI.2025-01-17T08:01:53.496
- Date updated
- 2025-01-17 08:10:48 UTC+0000
- Release date
- 2026-01-17 08:10:48 UTC+0000
- UTC Start
- 2025-01-17 08:01:53.496
- UTC End
- 2025-01-17 08:03:13.496
- MJD Start
- 60692.33464694
- MJD End
- 60692.33557286592
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008606
- Ambient temperature (°C)
- 11.33
- Seeing (arcsec)
- 0.67
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 | 56.2130 | 56.2110 | 2.4000 | 2.7000 |
| U1-U3 | 102.3580 | 102.3550 | 7.2000 | 7.5000 |
| U1-U4 | 125.2310 | 125.3250 | 28.8970 | 29.2510 |
| U2-U3 | 46.5840 | 46.5870 | 13.0000 | 13.3000 |
| U2-U4 | 78.9960 | 79.1640 | 47.3940 | 47.7820 |
| U3-U4 | 48.3110 | 48.5230 | 80.3570 | 80.6750 |
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 | 60692.33464694 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045448 |
| 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 | 56.213 |
| HIERARCH ESO ISS PBL12 END | 56.211 |
| HIERARCH ESO ISS PBLA12 START | 2.4 |
| HIERARCH ESO ISS PBLA12 END | 2.7 |
| HIERARCH ESO ISS PBL13 START | 102.358 |
| HIERARCH ESO ISS PBL13 END | 102.355 |
| HIERARCH ESO ISS PBLA13 START | 7.2 |
| HIERARCH ESO ISS PBLA13 END | 7.5 |
| HIERARCH ESO ISS PBL14 START | 125.231 |
| HIERARCH ESO ISS PBL14 END | 125.325 |
| HIERARCH ESO ISS PBLA14 START | 28.897 |
| HIERARCH ESO ISS PBLA14 END | 29.251 |
| HIERARCH ESO ISS PBL23 START | 46.584 |
| HIERARCH ESO ISS PBL23 END | 46.587 |
| HIERARCH ESO ISS PBLA23 START | 13.0 |
| HIERARCH ESO ISS PBLA23 END | 13.3 |
| HIERARCH ESO ISS PBL24 START | 78.996 |
| HIERARCH ESO ISS PBL24 END | 79.164 |
| HIERARCH ESO ISS PBLA24 START | 47.394 |
| HIERARCH ESO ISS PBLA24 END | 47.782 |
| HIERARCH ESO ISS PBL34 START | 48.311 |
| HIERARCH ESO ISS PBL34 END | 48.523 |
| HIERARCH ESO ISS PBLA34 START | 80.357 |
| HIERARCH ESO ISS PBLA34 END | 80.675 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008606 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008606 |
| HIERARCH ESO ISS AMBI TEMP | 11.33 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |