Exposure
- ID
- GRAVI.2025-05-14T00:46:18.636_2
- Header ID
- GRAVI.2025-05-14T00:46:18.636
- Date updated
- 2025-05-14 01:00:54 UTC+0000
- Release date
- 2026-05-14 01:00:53 UTC+0000
- UTC Start
- 2025-05-14 00:46:18.636
- UTC End
- 2025-05-14 00:52:18.636
- MJD Start
- 60809.03216014
- MJD End
- 60809.036326806665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006847000000000001
- Ambient temperature (°C)
- 15.45
- Seeing (arcsec)
- 0.8200000000000001
Observation
- ID
- 67351
- Category
- science
- Program ID
- 115.29EH.001
- Program Title
- PDS 70 D REVEALED BY TROJAN DUST
- Program Type
- ToO
- PI / COI
- BALSALOBRE RUZA / CHRISTIAENS / HUELAMO / LACOUR / WAHHAJ / HAMMOND / BLAKELY / BENISTY / LILLO BOX / PETROVICH / DE GREGORIO-MONSALVO / RIBAS / MENDIGUTIA / ABSIL / JUILLARD / LATOUR / HERON / GARRIDO DEUTELMOSER / BAE / CHARALAMBOUS / TREVASCUS
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 | 56.1740 | 56.1590 | 5.9000 | 6.9000 |
| U1-U3 | 102.2990 | 102.2770 | 11.1000 | 12.1000 |
| U1-U4 | 126.6090 | 126.9540 | 33.9670 | 35.2350 |
| U2-U3 | 46.6220 | 46.6290 | 17.3000 | 18.3000 |
| U2-U4 | 81.4160 | 82.0150 | 52.8810 | 54.2320 |
| U3-U4 | 51.2890 | 52.0080 | 84.8440 | 85.9490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.29EH.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60809.03216014 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.044911 |
| DEC | -41.39728 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.174 |
| HIERARCH ESO ISS PBL12 END | 56.159 |
| HIERARCH ESO ISS PBLA12 START | 5.9 |
| HIERARCH ESO ISS PBLA12 END | 6.9 |
| HIERARCH ESO ISS PBL13 START | 102.299 |
| HIERARCH ESO ISS PBL13 END | 102.277 |
| HIERARCH ESO ISS PBLA13 START | 11.1 |
| HIERARCH ESO ISS PBLA13 END | 12.1 |
| HIERARCH ESO ISS PBL14 START | 126.609 |
| HIERARCH ESO ISS PBL14 END | 126.954 |
| HIERARCH ESO ISS PBLA14 START | 33.967 |
| HIERARCH ESO ISS PBLA14 END | 35.235 |
| HIERARCH ESO ISS PBL23 START | 46.622 |
| HIERARCH ESO ISS PBL23 END | 46.629 |
| HIERARCH ESO ISS PBLA23 START | 17.3 |
| HIERARCH ESO ISS PBLA23 END | 18.3 |
| HIERARCH ESO ISS PBL24 START | 81.416 |
| HIERARCH ESO ISS PBL24 END | 82.015 |
| HIERARCH ESO ISS PBLA24 START | 52.881 |
| HIERARCH ESO ISS PBLA24 END | 54.232 |
| HIERARCH ESO ISS PBL34 START | 51.289 |
| HIERARCH ESO ISS PBL34 END | 52.008 |
| HIERARCH ESO ISS PBLA34 START | 84.844 |
| HIERARCH ESO ISS PBLA34 END | 85.949 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006607 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007087 |
| HIERARCH ESO ISS AMBI TEMP | 15.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| 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 |