Exposure
- ID
- GRAVI.2025-07-24T03:34:31.367_2
- Header ID
- GRAVI.2025-07-24T03:34:31.367
- Date updated
- 2025-07-24 03:45:46 UTC+0000
- Release date
- 2025-07-24 03:34:31 UTC+0000
- UTC Start
- 2025-07-24 03:34:31.367
- UTC End
- 2025-07-24 03:36:31.367
- MJD Start
- 60880.14897415
- MJD End
- 60880.15036303888
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051909999999999994
- Ambient temperature (°C)
- 12.88
- Seeing (arcsec)
- 0.46
Observation
- ID
- 68944
- Category
- calibrator
- Program ID
- 113.26EQ.009
- 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
- 51296
- Name
- hd174536
- RA
- 282.9043791666666
- DEC
- -17.310531194444444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.1660 | 90.0970 | 116.5000 | 116.7000 |
| A0-J2 | 129.1290 | 129.0740 | 93.4000 | 93.6000 |
| A0-C1 | 22.5380 | 22.5210 | 116.5330 | 116.7210 |
| G1-J2 | 58.1700 | 58.1890 | 56.0000 | 56.2000 |
| G1-C1 | 67.6280 | 67.5760 | 296.5150 | 296.7030 |
| J2-C1 | 108.7590 | 108.7240 | 268.7640 | 268.9300 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.009 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60880.14897415 |
| 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 | C1 |
| EXPTIME | 135.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 90.166 |
| HIERARCH ESO ISS PBL12 END | 90.097 |
| HIERARCH ESO ISS PBLA12 START | 116.5 |
| HIERARCH ESO ISS PBLA12 END | 116.7 |
| HIERARCH ESO ISS PBL13 START | 129.129 |
| HIERARCH ESO ISS PBL13 END | 129.074 |
| HIERARCH ESO ISS PBLA13 START | 93.4 |
| HIERARCH ESO ISS PBLA13 END | 93.6 |
| HIERARCH ESO ISS PBL14 START | 22.538 |
| HIERARCH ESO ISS PBL14 END | 22.521 |
| HIERARCH ESO ISS PBLA14 START | 116.533 |
| HIERARCH ESO ISS PBLA14 END | 116.721 |
| HIERARCH ESO ISS PBL23 START | 58.17 |
| HIERARCH ESO ISS PBL23 END | 58.189 |
| HIERARCH ESO ISS PBLA23 START | 56.0 |
| HIERARCH ESO ISS PBLA23 END | 56.2 |
| HIERARCH ESO ISS PBL24 START | 67.628 |
| HIERARCH ESO ISS PBL24 END | 67.576 |
| HIERARCH ESO ISS PBLA24 START | 296.515 |
| HIERARCH ESO ISS PBLA24 END | 296.703 |
| HIERARCH ESO ISS PBL34 START | 108.759 |
| HIERARCH ESO ISS PBL34 END | 108.724 |
| HIERARCH ESO ISS PBLA34 START | 268.764 |
| HIERARCH ESO ISS PBLA34 END | 268.93 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005716 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004666 |
| HIERARCH ESO ISS AMBI TEMP | 12.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | hd174536 |
| HIERARCH ESO FT ROBJ ALPHA | 185137.0510 |
| HIERARCH ESO FT ROBJ DELTA | -171837.9123 |