Exposure
- ID
- GRAVI.2025-05-14T03:33:40.062_2
- Header ID
- GRAVI.2025-05-14T03:33:40.062
- Date updated
- 2025-05-14 06:29:11 UTC+0000
- Release date
- 2026-05-14 03:50:51 UTC+0000
- UTC Start
- 2025-05-14 03:33:40.062
- UTC End
- 2025-05-14 03:39:40.062
- MJD Start
- 60809.14838035
- MJD End
- 60809.15254701667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005700500000000001
- Ambient temperature (°C)
- 15.66
- Seeing (arcsec)
- 0.585
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 | 54.3470 | 54.1910 | 28.3000 | 29.1000 |
| U1-U3 | 98.7810 | 98.4540 | 34.9000 | 35.6000 |
| U1-U4 | 128.2110 | 127.7740 | 63.1260 | 64.0640 |
| U2-U3 | 45.2140 | 45.0490 | 42.7000 | 43.6000 |
| U2-U4 | 89.1500 | 88.9880 | 83.4820 | 84.5070 |
| U3-U4 | 62.3170 | 62.3890 | 111.7410 | 112.7500 |
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 | 60809.14838035 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045805 |
| DEC | -41.3982 |
| 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 | 54.347 |
| HIERARCH ESO ISS PBL12 END | 54.191 |
| HIERARCH ESO ISS PBLA12 START | 28.3 |
| HIERARCH ESO ISS PBLA12 END | 29.1 |
| HIERARCH ESO ISS PBL13 START | 98.781 |
| HIERARCH ESO ISS PBL13 END | 98.454 |
| HIERARCH ESO ISS PBLA13 START | 34.9 |
| HIERARCH ESO ISS PBLA13 END | 35.6 |
| HIERARCH ESO ISS PBL14 START | 128.211 |
| HIERARCH ESO ISS PBL14 END | 127.774 |
| HIERARCH ESO ISS PBLA14 START | 63.126 |
| HIERARCH ESO ISS PBLA14 END | 64.064 |
| HIERARCH ESO ISS PBL23 START | 45.214 |
| HIERARCH ESO ISS PBL23 END | 45.049 |
| HIERARCH ESO ISS PBLA23 START | 42.7 |
| HIERARCH ESO ISS PBLA23 END | 43.6 |
| HIERARCH ESO ISS PBL24 START | 89.15 |
| HIERARCH ESO ISS PBL24 END | 88.988 |
| HIERARCH ESO ISS PBLA24 START | 83.482 |
| HIERARCH ESO ISS PBLA24 END | 84.507 |
| HIERARCH ESO ISS PBL34 START | 62.317 |
| HIERARCH ESO ISS PBL34 END | 62.389 |
| HIERARCH ESO ISS PBLA34 START | 111.741 |
| HIERARCH ESO ISS PBLA34 END | 112.75 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005963 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005438 |
| HIERARCH ESO ISS AMBI TEMP | 15.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |