Exposure
- ID
- GRAVI.2025-05-14T03:13:40.011_2
- Header ID
- GRAVI.2025-05-14T03:13:40.011
- Date updated
- 2025-05-14 06:29:00 UTC+0000
- Release date
- 2026-05-14 03:30:53 UTC+0000
- UTC Start
- 2025-05-14 03:13:40.011
- UTC End
- 2025-05-14 03:19:40.011
- MJD Start
- 60809.13449087
- MJD End
- 60809.13865753666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006556
- Ambient temperature (°C)
- 15.77
- Seeing (arcsec)
- 0.495
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 | 54.7910 | 54.6620 | 25.9000 | 26.7000 |
| U1-U3 | 99.6990 | 99.4330 | 32.3000 | 33.1000 |
| U1-U4 | 129.3070 | 129.0140 | 60.0650 | 61.0280 |
| U2-U3 | 45.6670 | 45.5380 | 40.1000 | 40.9000 |
| U2-U4 | 89.4200 | 89.3760 | 80.1830 | 81.2140 |
| U3-U4 | 61.9300 | 62.0770 | 108.5490 | 109.5370 |
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 | 60809.13449087 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045789 |
| DEC | -41.39819 |
| 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 | 54.791 |
| HIERARCH ESO ISS PBL12 END | 54.662 |
| HIERARCH ESO ISS PBLA12 START | 25.9 |
| HIERARCH ESO ISS PBLA12 END | 26.7 |
| HIERARCH ESO ISS PBL13 START | 99.699 |
| HIERARCH ESO ISS PBL13 END | 99.433 |
| HIERARCH ESO ISS PBLA13 START | 32.3 |
| HIERARCH ESO ISS PBLA13 END | 33.1 |
| HIERARCH ESO ISS PBL14 START | 129.307 |
| HIERARCH ESO ISS PBL14 END | 129.014 |
| HIERARCH ESO ISS PBLA14 START | 60.065 |
| HIERARCH ESO ISS PBLA14 END | 61.028 |
| HIERARCH ESO ISS PBL23 START | 45.667 |
| HIERARCH ESO ISS PBL23 END | 45.538 |
| HIERARCH ESO ISS PBLA23 START | 40.1 |
| HIERARCH ESO ISS PBLA23 END | 40.9 |
| HIERARCH ESO ISS PBL24 START | 89.42 |
| HIERARCH ESO ISS PBL24 END | 89.376 |
| HIERARCH ESO ISS PBLA24 START | 80.183 |
| HIERARCH ESO ISS PBLA24 END | 81.214 |
| HIERARCH ESO ISS PBL34 START | 61.93 |
| HIERARCH ESO ISS PBL34 END | 62.077 |
| HIERARCH ESO ISS PBLA34 START | 108.549 |
| HIERARCH ESO ISS PBLA34 END | 109.537 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006674 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006438 |
| HIERARCH ESO ISS AMBI TEMP | 15.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |