Exposure
- ID
- GRAVI.2025-04-27T08:58:39.284_2
- Header ID
- GRAVI.2025-04-27T08:58:39.284
- Date updated
- 2025-04-27 09:05:53 UTC+0000
- Release date
- 2025-04-27 08:58:39 UTC+0000
- UTC Start
- 2025-04-27 08:58:39.284
- UTC End
- 2025-04-27 09:00:39.284
- MJD Start
- 60792.37406579
- MJD End
- 60792.375454678884
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051305
- Ambient temperature (°C)
- 11.83
- Seeing (arcsec)
- 0.32
Observation
- ID
- 66984
- Category
- calibrator
- 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
- 44999
- Name
- hd174536
- RA
- 282.9042875
- DEC
- -17.310118333333335
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 | 90.5070 | 90.5000 | 114.8000 | 115.0000 |
| A0-J2 | 129.0720 | 129.1270 | 91.8000 | 92.0000 |
| A0-K0 | 127.4030 | 127.5040 | 70.0830 | 70.2770 |
| G1-J2 | 57.8130 | 57.8640 | 54.1000 | 54.3000 |
| G1-K0 | 89.6040 | 89.6520 | 24.8150 | 25.0590 |
| J2-K0 | 48.3210 | 48.3110 | 348.9920 | 349.2310 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.011 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60792.37406579 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd174536 |
| HIERARCH ESO INS SOBJ NAME | hd174536 |
| RA | 282.901926 |
| DEC | -17.30994 |
| 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 | 135.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 90.507 |
| HIERARCH ESO ISS PBL12 END | 90.5 |
| HIERARCH ESO ISS PBLA12 START | 114.8 |
| HIERARCH ESO ISS PBLA12 END | 115.0 |
| HIERARCH ESO ISS PBL13 START | 129.072 |
| HIERARCH ESO ISS PBL13 END | 129.127 |
| HIERARCH ESO ISS PBLA13 START | 91.8 |
| HIERARCH ESO ISS PBLA13 END | 92.0 |
| HIERARCH ESO ISS PBL14 START | 127.403 |
| HIERARCH ESO ISS PBL14 END | 127.504 |
| HIERARCH ESO ISS PBLA14 START | 70.083 |
| HIERARCH ESO ISS PBLA14 END | 70.277 |
| HIERARCH ESO ISS PBL23 START | 57.813 |
| HIERARCH ESO ISS PBL23 END | 57.864 |
| HIERARCH ESO ISS PBLA23 START | 54.1 |
| HIERARCH ESO ISS PBLA23 END | 54.3 |
| HIERARCH ESO ISS PBL24 START | 89.604 |
| HIERARCH ESO ISS PBL24 END | 89.652 |
| HIERARCH ESO ISS PBLA24 START | 24.815 |
| HIERARCH ESO ISS PBLA24 END | 25.059 |
| HIERARCH ESO ISS PBL34 START | 48.321 |
| HIERARCH ESO ISS PBL34 END | 48.311 |
| HIERARCH ESO ISS PBLA34 START | 348.992 |
| HIERARCH ESO ISS PBLA34 END | 349.231 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004985 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005276 |
| HIERARCH ESO ISS AMBI TEMP | 11.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.31 |
| HIERARCH ESO FT ROBJ NAME | hd174536 |
| HIERARCH ESO FT ROBJ ALPHA | 185137.029 |
| HIERARCH ESO FT ROBJ DELTA | -171836.426 |