Exposure
- ID
- GRAVI.2022-11-19T05:12:09.624_1
- Header ID
- GRAVI.2022-11-19T05:12:09.624
- Date updated
- 2022-11-19 05:26:14 UTC+0000
- Release date
- 2022-11-19 05:12:09 UTC+0000
- UTC Start
- 2022-11-19 05:12:09.624
- UTC End
- 2022-11-19 05:18:09.624
- MJD Start
- 59902.21677805
- MJD End
- 59902.2209447167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009011
- Ambient temperature (°C)
- 16.45
- Seeing (arcsec)
- 0.525
Observation
- ID
- 53188
- Category
- calibrator
- Program ID
- 110.246N.004
- Program Title
- VLTI+CHARA SURVEY ON YSOS: IMAGING THE DUST RIM & TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
- Program Type
- Normal
- PI / COI
- KRAUS/ HARRIES/ MONNIER/ KLUSKA/ LABDON/ SETTERHOLM/ LE BOUQUIN
Target
- ID
- 39552
- Name
- HD50775
- RA
- 103.586931
- DEC
- -7.39617
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.7580 | 24.8520 | 135.8000 | 135.7000 |
| A0-D0 | 24.4580 | 24.9420 | 60.0000 | 60.8000 |
| A0-C1 | 20.1210 | 20.3760 | 112.6680 | 112.5720 |
| B2-D0 | 30.2200 | 30.2780 | 7.4000 | 8.4000 |
| B2-C1 | 10.0690 | 10.0880 | 7.3880 | 8.3800 |
| D0-C1 | 20.1510 | 20.1900 | 187.4490 | 188.4420 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.246N.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59902.21677805 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 50775 |
| HIERARCH ESO INS SOBJ NAME | HD50775 |
| RA | 103.586931 |
| DEC | -7.39617 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 24.758 |
| HIERARCH ESO ISS PBL12 END | 24.852 |
| HIERARCH ESO ISS PBLA12 START | 135.8 |
| HIERARCH ESO ISS PBLA12 END | 135.7 |
| HIERARCH ESO ISS PBL13 START | 24.458 |
| HIERARCH ESO ISS PBL13 END | 24.942 |
| HIERARCH ESO ISS PBLA13 START | 60.0 |
| HIERARCH ESO ISS PBLA13 END | 60.8 |
| HIERARCH ESO ISS PBL14 START | 20.121 |
| HIERARCH ESO ISS PBL14 END | 20.376 |
| HIERARCH ESO ISS PBLA14 START | 112.668 |
| HIERARCH ESO ISS PBLA14 END | 112.572 |
| HIERARCH ESO ISS PBL23 START | 30.22 |
| HIERARCH ESO ISS PBL23 END | 30.278 |
| HIERARCH ESO ISS PBLA23 START | 7.4 |
| HIERARCH ESO ISS PBLA23 END | 8.4 |
| HIERARCH ESO ISS PBL24 START | 10.069 |
| HIERARCH ESO ISS PBL24 END | 10.088 |
| HIERARCH ESO ISS PBLA24 START | 7.388 |
| HIERARCH ESO ISS PBLA24 END | 8.38 |
| HIERARCH ESO ISS PBL34 START | 20.151 |
| HIERARCH ESO ISS PBL34 END | 20.19 |
| HIERARCH ESO ISS PBLA34 START | 187.449 |
| HIERARCH ESO ISS PBLA34 END | 188.442 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009635 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008387 |
| HIERARCH ESO ISS AMBI TEMP | 16.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |