Exposure
- ID
- GRAVI.2025-04-29T08:32:23.720_2
- Header ID
- GRAVI.2025-04-29T08:32:23.720
- Date updated
- 2025-04-29 08:50:44 UTC+0000
- Release date
- 2026-04-29 08:50:44 UTC+0000
- UTC Start
- 2025-04-29 08:32:23.720
- UTC End
- 2025-04-29 08:39:03.720
- MJD Start
- 60794.35583009
- MJD End
- 60794.360459719624
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044195
- Ambient temperature (°C)
- 12.27
- Seeing (arcsec)
- 0.475
Observation
- ID
- 60553
- Category
- science
- Program ID
- 113.26EQ.009
- 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 | 84.6130 | 84.1040 | 140.9000 | 142.3000 |
| A0-J2 | 111.8090 | 110.3500 | 117.3000 | 118.7000 |
| A0-K0 | 105.5440 | 103.7010 | 91.9930 | 93.0190 |
| G1-J2 | 48.1920 | 47.3960 | 72.7000 | 73.4000 |
| G1-K0 | 81.0360 | 80.3740 | 40.0630 | 40.4900 |
| J2-K0 | 48.0560 | 48.0310 | 7.3550 | 8.1100 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.009 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60794.35583009 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HT Lup |
| HIERARCH ESO INS SOBJ NAME | HT_Lup |
| RA | 236.300409 |
| 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 | 84.613 |
| HIERARCH ESO ISS PBL12 END | 84.104 |
| HIERARCH ESO ISS PBLA12 START | 140.9 |
| HIERARCH ESO ISS PBLA12 END | 142.3 |
| HIERARCH ESO ISS PBL13 START | 111.809 |
| HIERARCH ESO ISS PBL13 END | 110.35 |
| HIERARCH ESO ISS PBLA13 START | 117.3 |
| HIERARCH ESO ISS PBLA13 END | 118.7 |
| HIERARCH ESO ISS PBL14 START | 105.544 |
| HIERARCH ESO ISS PBL14 END | 103.701 |
| HIERARCH ESO ISS PBLA14 START | 91.993 |
| HIERARCH ESO ISS PBLA14 END | 93.019 |
| HIERARCH ESO ISS PBL23 START | 48.192 |
| HIERARCH ESO ISS PBL23 END | 47.396 |
| HIERARCH ESO ISS PBLA23 START | 72.7 |
| HIERARCH ESO ISS PBLA23 END | 73.4 |
| HIERARCH ESO ISS PBL24 START | 81.036 |
| HIERARCH ESO ISS PBL24 END | 80.374 |
| HIERARCH ESO ISS PBLA24 START | 40.063 |
| HIERARCH ESO ISS PBLA24 END | 40.49 |
| HIERARCH ESO ISS PBL34 START | 48.056 |
| HIERARCH ESO ISS PBL34 END | 48.031 |
| HIERARCH ESO ISS PBLA34 START | 7.355 |
| HIERARCH ESO ISS PBLA34 END | 8.11 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004703 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004136 |
| HIERARCH ESO ISS AMBI TEMP | 12.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |