Exposure
- ID
- GRAVI.2021-05-30T04:46:02.221_2
- Header ID
- GRAVI.2021-05-30T04:46:02.221
- Date updated
- 2021-05-30 05:00:14 UTC+0000
- Release date
- 2022-05-30 05:00:14 UTC+0000
- UTC Start
- 2021-05-30 04:46:02.221
- UTC End
- 2021-05-30 04:51:22.221
- MJD Start
- 59364.19863682
- MJD End
- 59364.2023405237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067165
- Ambient temperature (°C)
- 9.89
- Seeing (arcsec)
- 0.58
Observation
- ID
- 47463
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35598
- Name
- IRS16C
- RA
- 266.417116666667
- DEC
- -29.0076491944444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.5290 | 56.5410 | 17.7000 | 18.4000 |
U1-U3 | 102.2280 | 102.2830 | 23.8000 | 24.6000 |
U1-U4 | 127.9560 | 128.3520 | 51.1740 | 52.0120 |
U2-U3 | 46.4090 | 46.4590 | 31.2000 | 32.0000 |
U2-U4 | 86.6100 | 87.0570 | 72.2750 | 73.0640 |
U3-U4 | 59.9320 | 60.2950 | 102.8370 | 103.4530 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59364.19863682 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.41672 |
DEC | -29.00717 |
HIERARCH ESO INS SPEC RES | LOW |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 56.529 |
HIERARCH ESO ISS PBL12 END | 56.541 |
HIERARCH ESO ISS PBLA12 START | 17.7 |
HIERARCH ESO ISS PBLA12 END | 18.4 |
HIERARCH ESO ISS PBL13 START | 102.228 |
HIERARCH ESO ISS PBL13 END | 102.283 |
HIERARCH ESO ISS PBLA13 START | 23.8 |
HIERARCH ESO ISS PBLA13 END | 24.6 |
HIERARCH ESO ISS PBL14 START | 127.956 |
HIERARCH ESO ISS PBL14 END | 128.352 |
HIERARCH ESO ISS PBLA14 START | 51.174 |
HIERARCH ESO ISS PBLA14 END | 52.012 |
HIERARCH ESO ISS PBL23 START | 46.409 |
HIERARCH ESO ISS PBL23 END | 46.459 |
HIERARCH ESO ISS PBLA23 START | 31.2 |
HIERARCH ESO ISS PBLA23 END | 32.0 |
HIERARCH ESO ISS PBL24 START | 86.61 |
HIERARCH ESO ISS PBL24 END | 87.057 |
HIERARCH ESO ISS PBLA24 START | 72.275 |
HIERARCH ESO ISS PBLA24 END | 73.064 |
HIERARCH ESO ISS PBL34 START | 59.932 |
HIERARCH ESO ISS PBL34 END | 60.295 |
HIERARCH ESO ISS PBLA34 START | 102.837 |
HIERARCH ESO ISS PBLA34 END | 103.453 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006076 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007357 |
HIERARCH ESO ISS AMBI TEMP | 9.89 |
HIERARCH ESO ISS AMBI FWHM START | 0.63 |
HIERARCH ESO ISS AMBI FWHM END | 0.53 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |