Exposure
- ID
- GRAVI.2025-05-14T00:39:42.619_2
- Header ID
- GRAVI.2025-05-14T00:39:42.619
- Date updated
- 2025-05-14 00:55:43 UTC+0000
- Release date
- 2026-05-14 00:55:43 UTC+0000
- UTC Start
- 2025-05-14 00:39:42.619
- UTC End
- 2025-05-14 00:45:42.619
- MJD Start
- 60809.02757661
- MJD End
- 60809.03174327667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0082385
- Ambient temperature (°C)
- 15.45
- Seeing (arcsec)
- 0.6950000000000001
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 | 56.1880 | 56.1750 | 5.0000 | 5.9000 |
| U1-U3 | 102.3190 | 102.3000 | 10.1000 | 11.0000 |
| U1-U4 | 126.2410 | 126.5900 | 32.6220 | 33.8990 |
| U2-U3 | 46.6130 | 46.6210 | 16.1000 | 17.2000 |
| U2-U4 | 80.7760 | 81.3840 | 51.4380 | 52.8080 |
| U3-U4 | 50.5140 | 51.2500 | 83.6660 | 84.7850 |
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 | 60809.02757661 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.044923 |
| DEC | -41.39727 |
| 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 | 56.188 |
| HIERARCH ESO ISS PBL12 END | 56.175 |
| HIERARCH ESO ISS PBLA12 START | 5.0 |
| HIERARCH ESO ISS PBLA12 END | 5.9 |
| HIERARCH ESO ISS PBL13 START | 102.319 |
| HIERARCH ESO ISS PBL13 END | 102.3 |
| HIERARCH ESO ISS PBLA13 START | 10.1 |
| HIERARCH ESO ISS PBLA13 END | 11.0 |
| HIERARCH ESO ISS PBL14 START | 126.241 |
| HIERARCH ESO ISS PBL14 END | 126.59 |
| HIERARCH ESO ISS PBLA14 START | 32.622 |
| HIERARCH ESO ISS PBLA14 END | 33.899 |
| HIERARCH ESO ISS PBL23 START | 46.613 |
| HIERARCH ESO ISS PBL23 END | 46.621 |
| HIERARCH ESO ISS PBLA23 START | 16.1 |
| HIERARCH ESO ISS PBLA23 END | 17.2 |
| HIERARCH ESO ISS PBL24 START | 80.776 |
| HIERARCH ESO ISS PBL24 END | 81.384 |
| HIERARCH ESO ISS PBLA24 START | 51.438 |
| HIERARCH ESO ISS PBLA24 END | 52.808 |
| HIERARCH ESO ISS PBL34 START | 50.514 |
| HIERARCH ESO ISS PBL34 END | 51.25 |
| HIERARCH ESO ISS PBLA34 START | 83.666 |
| HIERARCH ESO ISS PBLA34 END | 84.785 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010357 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00612 |
| HIERARCH ESO ISS AMBI TEMP | 15.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |