Exposure
- ID
- GRAVI.2025-05-27T08:07:02.427_2
- Header ID
- GRAVI.2025-05-27T08:07:02.427
- Date updated
- 2025-05-27 08:21:02 UTC+0000
- Release date
- 2026-05-27 08:21:02 UTC+0000
- UTC Start
- 2025-05-27 08:07:02.427
- UTC End
- 2025-05-27 08:11:02.427
- MJD Start
- 60822.33822254
- MJD End
- 60822.34100031778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003193
- Ambient temperature (°C)
- 11.27
- Seeing (arcsec)
- 0.755
Observation
- ID
- 67608
- Category
- science
- Program ID
- 113.26EQ.003
- 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
- 50280
- Name
- SCrA_A
- RA
- 285.2858208333333
- DEC
- -36.95552638888889
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 | 90.4410 | 90.3880 | 121.9000 | 122.5000 |
| A0-J2 | 127.9880 | 127.7030 | 99.3000 | 100.0000 |
| A0-K0 | 125.0560 | 124.6360 | 77.5800 | 78.1970 |
| G1-J2 | 56.4130 | 56.2140 | 61.3000 | 61.9000 |
| G1-K0 | 87.3200 | 87.1280 | 31.2660 | 31.7180 |
| J2-K0 | 47.7540 | 47.7660 | 354.9840 | 355.4720 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60822.33822254 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | SCrA A |
| HIERARCH ESO INS SOBJ NAME | SCrA |
| RA | 285.283091 |
| DEC | -36.95567 |
| 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 | 90.441 |
| HIERARCH ESO ISS PBL12 END | 90.388 |
| HIERARCH ESO ISS PBLA12 START | 121.9 |
| HIERARCH ESO ISS PBLA12 END | 122.5 |
| HIERARCH ESO ISS PBL13 START | 127.988 |
| HIERARCH ESO ISS PBL13 END | 127.703 |
| HIERARCH ESO ISS PBLA13 START | 99.3 |
| HIERARCH ESO ISS PBLA13 END | 100.0 |
| HIERARCH ESO ISS PBL14 START | 125.056 |
| HIERARCH ESO ISS PBL14 END | 124.636 |
| HIERARCH ESO ISS PBLA14 START | 77.58 |
| HIERARCH ESO ISS PBLA14 END | 78.197 |
| HIERARCH ESO ISS PBL23 START | 56.413 |
| HIERARCH ESO ISS PBL23 END | 56.214 |
| HIERARCH ESO ISS PBLA23 START | 61.3 |
| HIERARCH ESO ISS PBLA23 END | 61.9 |
| HIERARCH ESO ISS PBL24 START | 87.32 |
| HIERARCH ESO ISS PBL24 END | 87.128 |
| HIERARCH ESO ISS PBLA24 START | 31.266 |
| HIERARCH ESO ISS PBLA24 END | 31.718 |
| HIERARCH ESO ISS PBL34 START | 47.754 |
| HIERARCH ESO ISS PBL34 END | 47.766 |
| HIERARCH ESO ISS PBLA34 START | 354.984 |
| HIERARCH ESO ISS PBLA34 END | 355.472 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003039 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003347 |
| HIERARCH ESO ISS AMBI TEMP | 11.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | SCrA_A |
| HIERARCH ESO FT ROBJ ALPHA | 190108.597 |
| HIERARCH ESO FT ROBJ DELTA | -365719.895 |