Exposure
- ID
- GRAVI.2025-04-27T09:09:00.310_2
- Header ID
- GRAVI.2025-04-27T09:09:00.310
- Date updated
- 2025-04-27 09:20:58 UTC+0000
- Release date
- 2025-04-27 09:09:00 UTC+0000
- UTC Start
- 2025-04-27 09:09:00.310
- UTC End
- 2025-04-27 09:11:00.310
- MJD Start
- 60792.38125359
- MJD End
- 60792.382642478886
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064205
- Ambient temperature (°C)
- 11.9
- Seeing (arcsec)
- 0.275
Observation
- ID
- 66985
- 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
- 49800
- Name
- hd174536
- RA
- 282.90419625
- DEC
- -17.309705416666667
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 | 90.4200 | 90.3840 | 115.6000 | 115.8000 |
| A0-J2 | 129.2320 | 129.2350 | 92.6000 | 92.7000 |
| A0-K0 | 127.7930 | 127.8490 | 70.9170 | 71.1050 |
| G1-J2 | 58.0220 | 58.0580 | 55.0000 | 55.2000 |
| G1-K0 | 89.8220 | 89.8650 | 25.8810 | 26.1170 |
| J2-K0 | 48.2750 | 48.2660 | 350.0580 | 350.3040 |
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 | 60792.38125359 |
| 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 | 90.42 |
| HIERARCH ESO ISS PBL12 END | 90.384 |
| HIERARCH ESO ISS PBLA12 START | 115.6 |
| HIERARCH ESO ISS PBLA12 END | 115.8 |
| HIERARCH ESO ISS PBL13 START | 129.232 |
| HIERARCH ESO ISS PBL13 END | 129.235 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.7 |
| HIERARCH ESO ISS PBL14 START | 127.793 |
| HIERARCH ESO ISS PBL14 END | 127.849 |
| HIERARCH ESO ISS PBLA14 START | 70.917 |
| HIERARCH ESO ISS PBLA14 END | 71.105 |
| HIERARCH ESO ISS PBL23 START | 58.022 |
| HIERARCH ESO ISS PBL23 END | 58.058 |
| HIERARCH ESO ISS PBLA23 START | 55.0 |
| HIERARCH ESO ISS PBLA23 END | 55.2 |
| HIERARCH ESO ISS PBL24 START | 89.822 |
| HIERARCH ESO ISS PBL24 END | 89.865 |
| HIERARCH ESO ISS PBLA24 START | 25.881 |
| HIERARCH ESO ISS PBLA24 END | 26.117 |
| HIERARCH ESO ISS PBL34 START | 48.275 |
| HIERARCH ESO ISS PBL34 END | 48.266 |
| HIERARCH ESO ISS PBLA34 START | 350.058 |
| HIERARCH ESO ISS PBLA34 END | 350.304 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005928 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006913 |
| HIERARCH ESO ISS AMBI TEMP | 11.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.28 |
| HIERARCH ESO ISS AMBI FWHM END | 0.27 |
| HIERARCH ESO FT ROBJ NAME | hd174536 |
| HIERARCH ESO FT ROBJ ALPHA | 185137.0071 |
| HIERARCH ESO FT ROBJ DELTA | -171834.9395 |