Exposure
- ID
- GRAVI.2024-08-19T02:55:21.071_2
- Header ID
- GRAVI.2024-08-19T02:55:21.071
- Date updated
- 2024-08-19 03:10:43 UTC+0000
- Release date
- 2025-08-19 03:10:43 UTC+0000
- UTC Start
- 2024-08-19 02:55:21.071
- UTC End
- 2024-08-19 02:59:21.071
- MJD Start
- 60541.12177165
- MJD End
- 60541.12454942778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021755000000000004
- Ambient temperature (°C)
- 11.38
- Seeing (arcsec)
- 1.0150000000000001
Observation
- ID
- 60356
- Category
- science
- Program ID
- 113.26EQ.001
- Program Title
- USING GRAVITY TO STUDY STAR-DISK INTERACTION
- Program Type
- Monitoring
- PI / COI
- GINSKI / BOURDAROT / PINILLA / BENISTY / MANARA / RIBAS / LACOUR / NOWAK / VIGAN / WANG / BALMER / MURPHY
Target
- ID
- 44811
- Name
- KK_Oph
- RA
- 257.53385000000003
- DEC
- -27.2552225
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 79.1690 | 78.7250 | 143.0000 | 143.9000 |
| A0-J2 | 103.0510 | 101.8730 | 117.0000 | 117.8000 |
| A0-K0 | 99.7610 | 98.3970 | 89.3050 | 89.7960 |
| G1-J2 | 47.1810 | 46.6360 | 69.5000 | 69.8000 |
| G1-K0 | 82.8810 | 82.4910 | 38.9640 | 39.1290 |
| J2-K0 | 48.6010 | 48.5940 | 9.3690 | 9.8230 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60541.12177165 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | KK Oph |
| HIERARCH ESO INS SOBJ NAME | KK_Oph |
| RA | 257.531363 |
| DEC | -27.25534 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 263.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 79.169 |
| HIERARCH ESO ISS PBL12 END | 78.725 |
| HIERARCH ESO ISS PBLA12 START | 143.0 |
| HIERARCH ESO ISS PBLA12 END | 143.9 |
| HIERARCH ESO ISS PBL13 START | 103.051 |
| HIERARCH ESO ISS PBL13 END | 101.873 |
| HIERARCH ESO ISS PBLA13 START | 117.0 |
| HIERARCH ESO ISS PBLA13 END | 117.8 |
| HIERARCH ESO ISS PBL14 START | 99.761 |
| HIERARCH ESO ISS PBL14 END | 98.397 |
| HIERARCH ESO ISS PBLA14 START | 89.305 |
| HIERARCH ESO ISS PBLA14 END | 89.796 |
| HIERARCH ESO ISS PBL23 START | 47.181 |
| HIERARCH ESO ISS PBL23 END | 46.636 |
| HIERARCH ESO ISS PBLA23 START | 69.5 |
| HIERARCH ESO ISS PBLA23 END | 69.8 |
| HIERARCH ESO ISS PBL24 START | 82.881 |
| HIERARCH ESO ISS PBL24 END | 82.491 |
| HIERARCH ESO ISS PBLA24 START | 38.964 |
| HIERARCH ESO ISS PBLA24 END | 39.129 |
| HIERARCH ESO ISS PBL34 START | 48.601 |
| HIERARCH ESO ISS PBL34 END | 48.594 |
| HIERARCH ESO ISS PBLA34 START | 9.369 |
| HIERARCH ESO ISS PBLA34 END | 9.823 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002635 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001716 |
| HIERARCH ESO ISS AMBI TEMP | 11.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |
| HIERARCH ESO FT ROBJ NAME | KK_Oph |
| HIERARCH ESO FT ROBJ ALPHA | 171008.124 |
| HIERARCH ESO FT ROBJ DELTA | -271518.801 |