Exposure
- ID
- GRAVI.2025-04-27T09:11:33.317_2
- Header ID
- GRAVI.2025-04-27T09:11:33.317
- Date updated
- 2025-04-27 09:20:58 UTC+0000
- Release date
- 2025-04-27 09:11:33 UTC+0000
- UTC Start
- 2025-04-27 09:11:33.317
- UTC End
- 2025-04-27 09:13:33.317
- MJD Start
- 60792.3830245
- MJD End
- 60792.384413388885
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059485
- Ambient temperature (°C)
- 11.92
- 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 | 90.3780 | 90.3350 | 115.8000 | 116.0000 |
| A0-J2 | 129.2350 | 129.2250 | 92.7000 | 92.9000 |
| A0-K0 | 127.8560 | 127.9000 | 71.1150 | 71.2860 |
| G1-J2 | 58.0630 | 58.0940 | 55.2000 | 55.4000 |
| G1-K0 | 89.8710 | 89.9130 | 26.1340 | 26.3520 |
| J2-K0 | 48.2640 | 48.2550 | 350.3220 | 350.5520 |
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 | 60792.3830245 |
| 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 | 90.378 |
| HIERARCH ESO ISS PBL12 END | 90.335 |
| HIERARCH ESO ISS PBLA12 START | 115.8 |
| HIERARCH ESO ISS PBLA12 END | 116.0 |
| HIERARCH ESO ISS PBL13 START | 129.235 |
| HIERARCH ESO ISS PBL13 END | 129.225 |
| HIERARCH ESO ISS PBLA13 START | 92.7 |
| HIERARCH ESO ISS PBLA13 END | 92.9 |
| HIERARCH ESO ISS PBL14 START | 127.856 |
| HIERARCH ESO ISS PBL14 END | 127.9 |
| HIERARCH ESO ISS PBLA14 START | 71.115 |
| HIERARCH ESO ISS PBLA14 END | 71.286 |
| HIERARCH ESO ISS PBL23 START | 58.063 |
| HIERARCH ESO ISS PBL23 END | 58.094 |
| HIERARCH ESO ISS PBLA23 START | 55.2 |
| HIERARCH ESO ISS PBLA23 END | 55.4 |
| HIERARCH ESO ISS PBL24 START | 89.871 |
| HIERARCH ESO ISS PBL24 END | 89.913 |
| HIERARCH ESO ISS PBLA24 START | 26.134 |
| HIERARCH ESO ISS PBLA24 END | 26.352 |
| HIERARCH ESO ISS PBL34 START | 48.264 |
| HIERARCH ESO ISS PBL34 END | 48.255 |
| HIERARCH ESO ISS PBLA34 START | 350.322 |
| HIERARCH ESO ISS PBLA34 END | 350.552 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006913 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004984 |
| HIERARCH ESO ISS AMBI TEMP | 11.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.27 |
| HIERARCH ESO ISS AMBI FWHM END | 0.28 |
| HIERARCH ESO FT ROBJ NAME | hd174536 |
| HIERARCH ESO FT ROBJ ALPHA | 185137.0071 |
| HIERARCH ESO FT ROBJ DELTA | -171834.9395 |