Exposure
- ID
- GRAVI.2025-07-18T02:53:01.458_2
- Header ID
- GRAVI.2025-07-18T02:53:01.458
- Date updated
- 2025-07-18 03:10:52 UTC+0000
- Release date
- 2026-07-18 03:10:52 UTC+0000
- UTC Start
- 2025-07-18 02:53:01.458
- UTC End
- 2025-07-18 02:59:41.458
- MJD Start
- 60874.12015576
- MJD End
- 60874.12478538963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003273
- Ambient temperature (°C)
- 13.5
- Seeing (arcsec)
- 0.825
Observation
- ID
- 66982
- Category
- science
- Program ID
- 113.26EQ.011
- 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
- 44995
- Name
- HT_Lup
- RA
- 236.30361666666664
- DEC
- -34.291845555555554
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 | 86.3710 | 85.8940 | 136.1000 | 137.4000 |
| A0-J2 | 116.6980 | 115.3910 | 112.7000 | 113.9000 |
| A0-K0 | 111.5970 | 109.9940 | 88.4660 | 89.4320 |
| G1-J2 | 50.7910 | 50.1050 | 70.2000 | 70.9000 |
| G1-K0 | 83.1860 | 82.6190 | 38.3860 | 38.8780 |
| J2-K0 | 48.1250 | 48.1090 | 4.6210 | 5.3890 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.011 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60874.12015576 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HT Lup |
| HIERARCH ESO INS SOBJ NAME | HT_Lup |
| RA | 236.300407 |
| DEC | -34.29179 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 86.371 |
| HIERARCH ESO ISS PBL12 END | 85.894 |
| HIERARCH ESO ISS PBLA12 START | 136.1 |
| HIERARCH ESO ISS PBLA12 END | 137.4 |
| HIERARCH ESO ISS PBL13 START | 116.698 |
| HIERARCH ESO ISS PBL13 END | 115.391 |
| HIERARCH ESO ISS PBLA13 START | 112.7 |
| HIERARCH ESO ISS PBLA13 END | 113.9 |
| HIERARCH ESO ISS PBL14 START | 111.597 |
| HIERARCH ESO ISS PBL14 END | 109.994 |
| HIERARCH ESO ISS PBLA14 START | 88.466 |
| HIERARCH ESO ISS PBLA14 END | 89.432 |
| HIERARCH ESO ISS PBL23 START | 50.791 |
| HIERARCH ESO ISS PBL23 END | 50.105 |
| HIERARCH ESO ISS PBLA23 START | 70.2 |
| HIERARCH ESO ISS PBLA23 END | 70.9 |
| HIERARCH ESO ISS PBL24 START | 83.186 |
| HIERARCH ESO ISS PBL24 END | 82.619 |
| HIERARCH ESO ISS PBLA24 START | 38.386 |
| HIERARCH ESO ISS PBLA24 END | 38.878 |
| HIERARCH ESO ISS PBL34 START | 48.125 |
| HIERARCH ESO ISS PBL34 END | 48.109 |
| HIERARCH ESO ISS PBLA34 START | 4.621 |
| HIERARCH ESO ISS PBLA34 END | 5.389 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003617 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002929 |
| HIERARCH ESO ISS AMBI TEMP | 13.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |