Exposure
- ID
- GRAVI.2025-04-25T08:41:42.684_2
- Header ID
- GRAVI.2025-04-25T08:41:42.684
- Date updated
- 2025-04-25 08:50:42 UTC+0000
- Release date
- 2025-04-25 08:41:42 UTC+0000
- UTC Start
- 2025-04-25 08:41:42.684
- UTC End
- 2025-04-25 08:43:42.684
- MJD Start
- 60790.36229958
- MJD End
- 60790.36368846889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.019563999999999998
- Ambient temperature (°C)
- 13.4
- Seeing (arcsec)
- 0.41
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 | 90.1430 | 90.2090 | 113.0000 | 113.2000 |
| A0-J2 | 127.7080 | 127.8850 | 90.0000 | 90.1000 |
| A0-K0 | 125.6360 | 125.8390 | 67.9320 | 68.1340 |
| G1-J2 | 57.0430 | 57.1260 | 51.7000 | 51.9000 |
| G1-K0 | 89.0080 | 89.0640 | 22.0910 | 22.3430 |
| J2-K0 | 48.4330 | 48.4230 | 346.5350 | 346.7480 |
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 | 60790.36229958 |
| 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 | 90.143 |
| HIERARCH ESO ISS PBL12 END | 90.209 |
| HIERARCH ESO ISS PBLA12 START | 113.0 |
| HIERARCH ESO ISS PBLA12 END | 113.2 |
| HIERARCH ESO ISS PBL13 START | 127.708 |
| HIERARCH ESO ISS PBL13 END | 127.885 |
| HIERARCH ESO ISS PBLA13 START | 90.0 |
| HIERARCH ESO ISS PBLA13 END | 90.1 |
| HIERARCH ESO ISS PBL14 START | 125.636 |
| HIERARCH ESO ISS PBL14 END | 125.839 |
| HIERARCH ESO ISS PBLA14 START | 67.932 |
| HIERARCH ESO ISS PBLA14 END | 68.134 |
| HIERARCH ESO ISS PBL23 START | 57.043 |
| HIERARCH ESO ISS PBL23 END | 57.126 |
| HIERARCH ESO ISS PBLA23 START | 51.7 |
| HIERARCH ESO ISS PBLA23 END | 51.9 |
| HIERARCH ESO ISS PBL24 START | 89.008 |
| HIERARCH ESO ISS PBL24 END | 89.064 |
| HIERARCH ESO ISS PBLA24 START | 22.091 |
| HIERARCH ESO ISS PBLA24 END | 22.343 |
| HIERARCH ESO ISS PBL34 START | 48.433 |
| HIERARCH ESO ISS PBL34 END | 48.423 |
| HIERARCH ESO ISS PBLA34 START | 346.535 |
| HIERARCH ESO ISS PBLA34 END | 346.748 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.017824 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.021304 |
| HIERARCH ESO ISS AMBI TEMP | 13.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | hd174536 |
| HIERARCH ESO FT ROBJ ALPHA | 185137.029 |
| HIERARCH ESO FT ROBJ DELTA | -171836.426 |