Exposure
- ID
- GRAVI.2025-07-18T03:05:55.490_2
- Header ID
- GRAVI.2025-07-18T03:05:55.490
- Date updated
- 2025-07-18 03:15:52 UTC+0000
- Release date
- 2025-07-18 03:05:55 UTC+0000
- UTC Start
- 2025-07-18 03:05:55.490
- UTC End
- 2025-07-18 03:07:55.490
- MJD Start
- 60874.12911447
- MJD End
- 60874.13050335889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002436
- Ambient temperature (°C)
- 13.63
- Seeing (arcsec)
- 1.05
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 | 89.9480 | 90.0310 | 112.7000 | 112.8000 |
| A0-J2 | 127.2120 | 127.4190 | 89.5000 | 89.7000 |
| A0-K0 | 125.0800 | 125.3090 | 67.4120 | 67.6220 |
| G1-J2 | 56.8200 | 56.9110 | 51.1000 | 51.3000 |
| G1-K0 | 88.8640 | 88.9220 | 21.4420 | 21.7030 |
| J2-K0 | 48.4580 | 48.4480 | 346.0000 | 346.2140 |
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 | 60874.12911447 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd174536 |
| HIERARCH ESO INS SOBJ NAME | hd174536 |
| RA | 282.902018 |
| DEC | -17.31035 |
| 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 | 89.948 |
| HIERARCH ESO ISS PBL12 END | 90.031 |
| HIERARCH ESO ISS PBLA12 START | 112.7 |
| HIERARCH ESO ISS PBLA12 END | 112.8 |
| HIERARCH ESO ISS PBL13 START | 127.212 |
| HIERARCH ESO ISS PBL13 END | 127.419 |
| HIERARCH ESO ISS PBLA13 START | 89.5 |
| HIERARCH ESO ISS PBLA13 END | 89.7 |
| HIERARCH ESO ISS PBL14 START | 125.08 |
| HIERARCH ESO ISS PBL14 END | 125.309 |
| HIERARCH ESO ISS PBLA14 START | 67.412 |
| HIERARCH ESO ISS PBLA14 END | 67.622 |
| HIERARCH ESO ISS PBL23 START | 56.82 |
| HIERARCH ESO ISS PBL23 END | 56.911 |
| HIERARCH ESO ISS PBLA23 START | 51.1 |
| HIERARCH ESO ISS PBLA23 END | 51.3 |
| HIERARCH ESO ISS PBL24 START | 88.864 |
| HIERARCH ESO ISS PBL24 END | 88.922 |
| HIERARCH ESO ISS PBLA24 START | 21.442 |
| HIERARCH ESO ISS PBLA24 END | 21.703 |
| HIERARCH ESO ISS PBL34 START | 48.458 |
| HIERARCH ESO ISS PBL34 END | 48.448 |
| HIERARCH ESO ISS PBLA34 START | 346.0 |
| HIERARCH ESO ISS PBLA34 END | 346.214 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002634 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002238 |
| HIERARCH ESO ISS AMBI TEMP | 13.63 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |
| HIERARCH ESO FT ROBJ NAME | hd174536 |
| HIERARCH ESO FT ROBJ ALPHA | 185137.029 |
| HIERARCH ESO FT ROBJ DELTA | -171836.426 |