Exposure
- ID
- GRAVI.2025-04-27T09:14:06.323_2
- Header ID
- GRAVI.2025-04-27T09:14:06.323
- Date updated
- 2025-04-27 09:20:58 UTC+0000
- Release date
- 2025-04-27 09:14:06 UTC+0000
- UTC Start
- 2025-04-27 09:14:06.323
- UTC End
- 2025-04-27 09:16:06.323
- MJD Start
- 60792.38479541
- MJD End
- 60792.386184298884
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056135000000000004
- Ambient temperature (°C)
- 11.95
- 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 | 90.3270 | 90.2760 | 116.0000 | 116.2000 |
| A0-J2 | 129.2230 | 129.2000 | 92.9000 | 93.1000 |
| A0-K0 | 127.9070 | 127.9400 | 71.3140 | 71.4990 |
| G1-J2 | 58.0990 | 58.1270 | 55.5000 | 55.7000 |
| G1-K0 | 89.9200 | 89.9610 | 26.3880 | 26.6200 |
| J2-K0 | 48.2530 | 48.2440 | 350.5900 | 350.8380 |
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 | 60792.38479541 |
| 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 | 90.327 |
| HIERARCH ESO ISS PBL12 END | 90.276 |
| HIERARCH ESO ISS PBLA12 START | 116.0 |
| HIERARCH ESO ISS PBLA12 END | 116.2 |
| HIERARCH ESO ISS PBL13 START | 129.223 |
| HIERARCH ESO ISS PBL13 END | 129.2 |
| HIERARCH ESO ISS PBLA13 START | 92.9 |
| HIERARCH ESO ISS PBLA13 END | 93.1 |
| HIERARCH ESO ISS PBL14 START | 127.907 |
| HIERARCH ESO ISS PBL14 END | 127.94 |
| HIERARCH ESO ISS PBLA14 START | 71.314 |
| HIERARCH ESO ISS PBLA14 END | 71.499 |
| HIERARCH ESO ISS PBL23 START | 58.099 |
| HIERARCH ESO ISS PBL23 END | 58.127 |
| HIERARCH ESO ISS PBLA23 START | 55.5 |
| HIERARCH ESO ISS PBLA23 END | 55.7 |
| HIERARCH ESO ISS PBL24 START | 89.92 |
| HIERARCH ESO ISS PBL24 END | 89.961 |
| HIERARCH ESO ISS PBLA24 START | 26.388 |
| HIERARCH ESO ISS PBLA24 END | 26.62 |
| HIERARCH ESO ISS PBL34 START | 48.253 |
| HIERARCH ESO ISS PBL34 END | 48.244 |
| HIERARCH ESO ISS PBLA34 START | 350.59 |
| HIERARCH ESO ISS PBLA34 END | 350.838 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004984 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006243 |
| HIERARCH ESO ISS AMBI TEMP | 11.95 |
| 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 |