Exposure
- ID
- GRAVI.2025-07-18T02:38:37.421_2
- Header ID
- GRAVI.2025-07-18T02:38:37.421
- Date updated
- 2025-07-18 02:55:49 UTC+0000
- Release date
- 2026-07-18 02:55:49 UTC+0000
- UTC Start
- 2025-07-18 02:38:37.421
- UTC End
- 2025-07-18 02:45:17.421
- MJD Start
- 60874.11015533
- MJD End
- 60874.11478495963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038399999999999997
- Ambient temperature (°C)
- 13.47
- Seeing (arcsec)
- 0.785
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 | 87.3090 | 86.8670 | 133.4000 | 134.7000 |
| A0-J2 | 119.2450 | 118.0490 | 110.2000 | 111.3000 |
| A0-K0 | 114.6960 | 113.2440 | 86.5010 | 87.4400 |
| G1-J2 | 52.1150 | 51.4950 | 68.7000 | 69.4000 |
| G1-K0 | 84.2780 | 83.7670 | 37.3140 | 37.8380 |
| J2-K0 | 48.1490 | 48.1390 | 3.0210 | 3.7910 |
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 | 60874.11015533 |
| 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 | 87.309 |
| HIERARCH ESO ISS PBL12 END | 86.867 |
| HIERARCH ESO ISS PBLA12 START | 133.4 |
| HIERARCH ESO ISS PBLA12 END | 134.7 |
| HIERARCH ESO ISS PBL13 START | 119.245 |
| HIERARCH ESO ISS PBL13 END | 118.049 |
| HIERARCH ESO ISS PBLA13 START | 110.2 |
| HIERARCH ESO ISS PBLA13 END | 111.3 |
| HIERARCH ESO ISS PBL14 START | 114.696 |
| HIERARCH ESO ISS PBL14 END | 113.244 |
| HIERARCH ESO ISS PBLA14 START | 86.501 |
| HIERARCH ESO ISS PBLA14 END | 87.44 |
| HIERARCH ESO ISS PBL23 START | 52.115 |
| HIERARCH ESO ISS PBL23 END | 51.495 |
| HIERARCH ESO ISS PBLA23 START | 68.7 |
| HIERARCH ESO ISS PBLA23 END | 69.4 |
| HIERARCH ESO ISS PBL24 START | 84.278 |
| HIERARCH ESO ISS PBL24 END | 83.767 |
| HIERARCH ESO ISS PBLA24 START | 37.314 |
| HIERARCH ESO ISS PBLA24 END | 37.838 |
| HIERARCH ESO ISS PBL34 START | 48.149 |
| HIERARCH ESO ISS PBL34 END | 48.139 |
| HIERARCH ESO ISS PBLA34 START | 3.021 |
| HIERARCH ESO ISS PBLA34 END | 3.791 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003945 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003735 |
| HIERARCH ESO ISS AMBI TEMP | 13.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |