Exposure
- ID
- GRAVI.2025-05-14T00:26:18.585_2
- Header ID
- GRAVI.2025-05-14T00:26:18.585
- Date updated
- 2025-05-14 00:40:50 UTC+0000
- Release date
- 2026-05-14 00:40:49 UTC+0000
- UTC Start
- 2025-05-14 00:26:18.585
- UTC End
- 2025-05-14 00:32:18.585
- MJD Start
- 60809.01827066
- MJD End
- 60809.02243732667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010385499999999999
- Ambient temperature (°C)
- 15.54
- Seeing (arcsec)
- 0.4
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 | 56.2080 | 56.2000 | 3.1000 | 4.0000 |
| U1-U3 | 102.3500 | 102.3370 | 7.9000 | 8.9000 |
| U1-U4 | 125.4830 | 125.8360 | 29.8260 | 31.1360 |
| U2-U3 | 46.5910 | 46.6020 | 13.8000 | 14.9000 |
| U2-U4 | 79.4420 | 80.0660 | 48.4090 | 49.8330 |
| U3-U4 | 48.8680 | 49.6450 | 81.1870 | 82.3530 |
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 | 60809.01827066 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.04492 |
| DEC | -41.39726 |
| 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 | 56.208 |
| HIERARCH ESO ISS PBL12 END | 56.2 |
| HIERARCH ESO ISS PBLA12 START | 3.1 |
| HIERARCH ESO ISS PBLA12 END | 4.0 |
| HIERARCH ESO ISS PBL13 START | 102.35 |
| HIERARCH ESO ISS PBL13 END | 102.337 |
| HIERARCH ESO ISS PBLA13 START | 7.9 |
| HIERARCH ESO ISS PBLA13 END | 8.9 |
| HIERARCH ESO ISS PBL14 START | 125.483 |
| HIERARCH ESO ISS PBL14 END | 125.836 |
| HIERARCH ESO ISS PBLA14 START | 29.826 |
| HIERARCH ESO ISS PBLA14 END | 31.136 |
| HIERARCH ESO ISS PBL23 START | 46.591 |
| HIERARCH ESO ISS PBL23 END | 46.602 |
| HIERARCH ESO ISS PBLA23 START | 13.8 |
| HIERARCH ESO ISS PBLA23 END | 14.9 |
| HIERARCH ESO ISS PBL24 START | 79.442 |
| HIERARCH ESO ISS PBL24 END | 80.066 |
| HIERARCH ESO ISS PBLA24 START | 48.409 |
| HIERARCH ESO ISS PBLA24 END | 49.833 |
| HIERARCH ESO ISS PBL34 START | 48.868 |
| HIERARCH ESO ISS PBL34 END | 49.645 |
| HIERARCH ESO ISS PBLA34 START | 81.187 |
| HIERARCH ESO ISS PBLA34 END | 82.353 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010934 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009837 |
| HIERARCH ESO ISS AMBI TEMP | 15.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |