Exposure
- ID
- GRAVI.2025-05-14T03:08:57.999_2
- Header ID
- GRAVI.2025-05-14T03:08:57.999
- Date updated
- 2025-05-14 06:28:55 UTC+0000
- Release date
- 2026-05-14 03:20:50 UTC+0000
- UTC Start
- 2025-05-14 03:08:57.999
- UTC End
- 2025-05-14 03:10:33.999
- MJD Start
- 60809.13122684
- MJD End
- 60809.13233795111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006177
- Ambient temperature (°C)
- 15.74
- Seeing (arcsec)
- 0.56
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 | 54.8840 | 54.8480 | 25.3000 | 25.6000 |
| U1-U3 | 99.8890 | 99.8150 | 31.7000 | 32.0000 |
| U1-U4 | 129.5000 | 129.4270 | 59.3290 | 59.6200 |
| U2-U3 | 45.7590 | 45.7230 | 39.4000 | 39.7000 |
| U2-U4 | 89.4290 | 89.4280 | 79.3970 | 79.7070 |
| U3-U4 | 61.8020 | 61.8540 | 107.8010 | 108.0950 |
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 | 60809.13122684 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045784 |
| DEC | -41.39818 |
| 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 | 114.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 54.884 |
| HIERARCH ESO ISS PBL12 END | 54.848 |
| HIERARCH ESO ISS PBLA12 START | 25.3 |
| HIERARCH ESO ISS PBLA12 END | 25.6 |
| HIERARCH ESO ISS PBL13 START | 99.889 |
| HIERARCH ESO ISS PBL13 END | 99.815 |
| HIERARCH ESO ISS PBLA13 START | 31.7 |
| HIERARCH ESO ISS PBLA13 END | 32.0 |
| HIERARCH ESO ISS PBL14 START | 129.5 |
| HIERARCH ESO ISS PBL14 END | 129.427 |
| HIERARCH ESO ISS PBLA14 START | 59.329 |
| HIERARCH ESO ISS PBLA14 END | 59.62 |
| HIERARCH ESO ISS PBL23 START | 45.759 |
| HIERARCH ESO ISS PBL23 END | 45.723 |
| HIERARCH ESO ISS PBLA23 START | 39.4 |
| HIERARCH ESO ISS PBLA23 END | 39.7 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.428 |
| HIERARCH ESO ISS PBLA24 START | 79.397 |
| HIERARCH ESO ISS PBLA24 END | 79.707 |
| HIERARCH ESO ISS PBL34 START | 61.802 |
| HIERARCH ESO ISS PBL34 END | 61.854 |
| HIERARCH ESO ISS PBLA34 START | 107.801 |
| HIERARCH ESO ISS PBLA34 END | 108.095 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005777 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006577 |
| HIERARCH ESO ISS AMBI TEMP | 15.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |